Total 116 Information Technology job vacancies

Dear Applicant,

If you or someone you know isinterested, please send the CV directly to VeronicaE@evolutionjobs.sg (mostpreferred, as I may overlook some CVs due to the high volume).

Please note that visasponsorship is not available at this time.

JD

Mainframe zOS systemprogrammer / administrator for

• Mainframe CICS and MQ
• Mainframe zSeries hardware
• Mainframe zOS operating system
• Mainframe IBM and 3rd Party Vendor System Software
• Mainframe storage area network
• Mainframe attached disk storage system
• Mainframe attached tape storage system

Role and Responsibilityincludes :

• Create and maintain Host Platform technology strategy, architecture and roadmap
• Provide Host Platform infrastructure initiatives project management
• Design, install, configure and deploy UOB host infrastructure and solution
• Provide Host Platform project and L3 support
• Plan and manage Host Platform upkeep and change schedule
• Deploy Host Platform upkeep and change
• Manage risks and controls, provide audit support, perform RCSA for Host Platform

JD for System Administrator

The main purpose of the role is to support the system administration part to carry out day to day task of troubleshooting and deployments as scheduled. This role reports into the Local SHE IT manager and Global ITS workplace team and works closely with different stakeholders to ensure smooth running IT/IS operation.

Core Mission:

• Support L1/L2 incidents or request raised end user.

• Deploy new computer images as companies’ standard using SCCM

• Co-Ordination with suppliers on parts replacement or repair activity

• Update all computer asset in CMDB or keep tracking asset in excel as per companies’ guidelines

• Support network related incident raised

• Support all L1/L2 ticket raised

• Support and troubleshoot printer and label printers

• Installation and deployment of Windows-10 and Windows-11 Operating System

• Installation of PC based software like – Office, Bartender, CodeSoft,etc

• Manage and keep track of all software and hardware assets.

• Keep track of asset allocation to users and shared resource

• Support Conference room and Barco Devices

Requirements:

• Good knowledge on Windows environment/Operating system Installations

• L1/L2 support for handling all service request and Incidents raised in helpdesk Tool

• Good Knowledge on SCCM Software deployment, Application installations

• Good knowledge on applications installations Like – Catia tools , inhouse tools or engineering apps installations etc.

• Coordination with Vendor for defective part replacement of workstation, Laptop

• Basic understanding of networking concepts(TCP, UDP, Routing)

• Good Command on troubleshooting of Windows OS related issues.

• Good knowledge on Scripting shell –Like – power shell or any other tool added advantage

• If any certification of MCP or MCITP-(Microsoft Certified IT Professional) added advantage

• The minimum experience will be 1 to 2 Years.

Job Description & Requirements

Key Responsibilities:

· Manage and administer Oracle databases (versions 12c, 19c, and newer) in production and development environments.

· Perform advanced database performance tuning, query optimization, and index management.

· Design and implement high availability (HA), disaster recovery (DR), and backup strategies (RMAN, Data Guard).

· Automate routine database tasks using PL/SQL, Shell scripting, or Ansible.

· Apply patches, perform upgrades/migrations (on-prem and cloud), and manage version control.

· Implement and enforce database security, roles, and user access controls.

· Monitor database health and proactively identify and resolve potential issues.

· Provide L3 support for escalated incidents and lead root cause analysis.

· Collaborate with development, infrastructure, and DevOps teams to support application and system integration.

· Participate in on-call rotation and support weekend deployments when necessary.

· Document architecture, configurations, and procedures for audit and knowledge transfer.

Requirements

· Bachelor's degree in Computer Science, Information Technology, or related field.

· 6 years of hands-on Oracle DBA experience with at least 3 years in a senior/L3 role.

· Expertise in Oracle, ASM, RMAN, Data Guard, and GoldenGate.

· Strong knowledge of Oracle internals, performance diagnostics (AWR, ASH, TKPROF), and troubleshooting tools.

· Experience with cloud platforms (OCI, AWS RDS for Oracle, or Azure Database for Oracle).

· Familiarity with ITIL processes and incident/change/problem management.

· Scripting experience (Shell, Python, or similar) for automation and monitoring.

· Excellent communication skills and the ability to work in a high-pressure environment.

· Willing to Learn SAP HANA

Responsibilities

• Manage the full OS lifecycle including installation, configuration, patching, and upgrades across HPC environments
• Monitor system performance across compute nodes, login nodes, and HCI infrastructure, ensuring reliability and uptime
• Perform troubleshooting and root cause analysis for system-level issues and incidents
• Support configuration management and automation using scripting and relevant tools
• Work with internal and external teams to resolve incidents and maintain service continuity
• Participate in on-call rotation to support critical escalations
• Ensure adherence to operational standards, documentation practices, and ITIL processes

Requirements

• At least 3 years of experience in system administration, or infrastructure operations
• Strong hands-on experience with Linux (preferably Red Hat Enterprise Linux)
• Familiar with cluster management, job scheduling, and monitoring tools
• Proficiency in scripting (e.g. Bash, Python) and configuration management tools (e.g. Ansible, Puppet, Chef)

Tyson Jay Management Pte Ltd | EA License No.: 24C2479

Ivan Lim | EA Personnel No.: R1109856

EssentialR esponsibilities:

·      Responsible for daily business support and 4x capacity guarantee for global and local financial-level storage components (SLA < =99.99%, RTO < = 5mins, RPO = 0, Delay < 100ms), and propose improvement suggestions for high-risk changes and repetitive inefficiencies, and promote implementation

·      Responsible for global and local station financial-level storage components and overall architecture risk identification and hidden danger governance (including but not limited to: effectively blocking big key/showSQL hidden dangers generated by function iteration; identifying and governing scenarios with strong data dependence on Redis, discovering and governing unreasonable architecture design behind abnormal alarms).

·      Responsible for storing component (MySQL/Redis) size version, security patch upgrade (RTO < = 2mins, RPO = 0, efficiency = 3.5person-days/cluster), ensuring smooth business upgrade, and effective emergencyrollback in abnormal scenarios (RTO < = 5mins).

·      Responsible for version planning of storage components(MySQL/Redis/TiDB/Doris/ES/MongoDB), software risk identification (BUG type),architecture risk identification (compatibility with availability zone failures), hardware risk identification (affinity), and promoting cloud vendors and architecture teams to schedule and govern hidden dangers

·      Responsible for continuously iterating storage component (MySQL/Redis/TiDB/Doris/ES/MongoDB) standard construction, cost governance standard construction, and implementing new standards management platform and inspection platform

·      Responsible for the design and development of daily database requirements for the database management platform (Golang)

Job requirements

·      Strong execution ability ensures high-quality and no-delay delivery of business requirements (following the change process and implementing the double check mechanism for program guarantee), and good team collaboration ability

·      Strong stress resistance and open-mindedness, calmly think about the root causes and solutions when facing difficulties or bottlenecks, actively report bottlenecks, give reasonable suggestions, and actively promote problem-solving

·      Master Degree/Degree holder with more than 8 years of full-time DBA work experience in top companies in the financial and internet industries, with practical experience in massive databases (cluster > 800,data > TB level), and experienced large-scale activities and market traffic shocks(at least > 5 times the daily traffic).

·      Proficient in MySQL/Redis system principles and architecture design capabilities, proficient in AWS cloud technology stack(VPC/AuroraRDS/Valkey/OpenSearch) risk identification and standard specification design to ensure business usage storage SLA > 99.99%.

·      Proficient in TiDB/Doris/ES (choose one) distributed database principle system (data > 0.5PB), skilled in identifying component hidden dangers and sorting out standard specifications, providing core technical indicators (SLA, PTO, RPO) and pushing component design and planning capabilities for business line use, ensuring that the storage SLA for business use is > 99.90% (for business stability requirements > 99.9%, effective emergency plans need to be aligned as a whole).

·      Experience in Golang backend development is preferred

All Successful candidates can expect a very competitive remuneration package and a comprehensive range of benefits.

Alternatively, you may wish to email your resume in a detailed Word format to debbie@peopleprofilers.com

We regret that only shortlisted candidates will be notified

People Profilers Pte Ltd, 20 Cecil Street, #08-09 PLUS Building, Singapore 049705

 Tel: 69509748

http://www.peopleprofilers.com

debbie@peopleprofilers.com

Consultant in charge: So Boon Shyen, Debbie

EA Licence Number: 02C4944

Registration Number: R1111376

• Minimum 4-8 years of experience in MSSQL 2019/2022/2025 Database Administration.

• Perform production support administration tasks including proactive monitoring, maintenance and on-call support to ensure availability and performance requirements are met.

• Involve in operational automation process that covers monitoring, maintenance and standard changes.

• Provide root cause analysis for problems and take action to mitigate future errors.

• Support the operations team in capacity planning, volumetric analysis, execution of database change requests.

• Serve as a technical expert for project teams throughout the implementation and maintenance of assigned projects.

• Monitor and refine processes, procedures, and systems to optimize operational stability and / or integrity and recommends and / or implements improvements.

• Demonstrate the ability to write complex shell scripts for operational maintenance and automation.

• Experience in upgrade and patching database instances across multiple Database Management Systems with minimum disruption to application.

• Hands on experience in troubleshooting on patching issue and raise case with vendor, follow up for fixing.

• Coordinate with application team on decision and schedule to patch. Prepare the documents to raise Change Request.

This job advertisement is posted by:

Tan Geok Khim (Deng Yuqin) (R22107857)

A-IT Software Services Pte Ltd

EA License No: 24C2345

“By submitting your application for this position, you consent to the collection, use, and disclosure of your personal data by A-IT Software Services and its recruitment partners, including Employment and Employability Institute Pte Ltd, for the purpose of i) employment facilitation and ii) data and statistical analysis. You may find out more information on the PDPA policies at [A-IT Software Services PDPA website] and [https://www.e2i.com.sg/pdpa/].”

Job Description
You will be a partner to our client and the respective stakeholders to deliver effective course management services towards achieving their operational objectives. You will carry out your responsibility and efficiently.

Pre-Course

• Liaise with Course Coordinator/Business Development team on class schedule

• Course run/intake creation in training management system & publish course on website

Course Registration

• Monitor enrolment and provide weekly update

• Verify and follow up on applicants’ minimum entry requirements and documents

• Liaise with applicants/companies on course registration matters including payment matters

Course Confirmation

• Send confirmation email to applicants and billing for company sponsored applicants

Course Preparation

• Upload timetable in training management system

• Liaise with Course Coordinator on course notes and other course logistics

Post-Course

• Ensure attendance and assessment results are updated in training management system

• Check all payment has been received

• Notify learners on their results and trigger cert issuance in training management system

Course Cancellation

• Update course status in training management system and inform course coordinator/trainer on the cancellation

Requirements
• ITE Certificate holder or higher or with relevant working experience.

• Have good English proficiency.

• Good Communication skills are required to liaise closely with Trainers.

• Possesses basic information and communication technology (ICT) skills.

• Team player.

WFO - Dover, M-F: 8.30am - 6.00pm
1-year contract

• Delivered twenty-four hour support for all technology infrastructure needs and issues, for environment including 5 Windows and 8 Linux based servers and 200 desktops and laptops (Windows, MAC and Linux) across three regional offices
• Efficiently implemented network file sharing by configuring NFS to share files and resources across the network
• Managing corn jobs, at Jobs, batch processing and job scheduling
• Hands on experience in protocols such as TCP/IP, DHCP, HTTP, SMTP, SSH, FTP
• Installed and configured SSH, SFTP, Managed email (Postfix and Sendmail), LDAP
• Installed Apache, IIS and configured Virtual hosts and also experience applying SSL certs for websites, CSR generation
• Installation of SAMBA utility software
• Create File systems using Logical Volume Management (LVM), LV Extend and Reduce
• Linux kernel, memory upgrades and swaps area and performed Red hat Linux Kickstart installations
• Provided systems and server management and oversight and resolution of network/connectivity and software issues for local and remote users
• Worked with Server OS performing setup, maintenance and troubleshooting for 2000, 2003, 2008, Responsible for building, configuring, and supporting workstations and servers.
• Performed hardware builds (upgrades and new machines), set up offsite backup systems, and contributed to system migrations
• Good hands on experience in building/managing Virtual Machines in Oracle and VMware virtual environments
• Experience in Windows Domain Controller, Active Directory configuration, users and group creation and management, folder permissions, network sharing, backup and maintenance
• Responsible for implementing and supporting Microsoft Office (2000, 2007, 2010) technologies
• Responsible for LAN/WAN administration and support
• Responsible upgraded and maintenance of server hardware components as per requirement.
• Worked with different hardware and software vendors to troubleshoot the hardware and software problems.
• Strong technical knowledge on Domain(Maintain and updating Domains CName and A Records in Godaddy.com, securepaynet.net, Net4in, Hostgator)
• Installed, configured and managed databases MS SQL 2000/2005 Server on Windows

·      Administer and manage Redis clusters for low-latency caching and real-time transaction processing.

·      Manage MongoDB clusters (replication, sharding) for scalable transaction and semi-structured data storage.

·      Working knowledge of Hadoop ecosystem (Hadoop, Hive, Pig, Oozie, Hbase, Flume, sqoop) using both automated tool sets as well as manual processes.

·      Support and maintain Hadoop (HDP)clusters for batch processing, analytics, and regulatory reporting.

·      Perform cluster lifecycle management provisioning, scaling, patching, and decommissioning nodes.

·      Ensure 24x7 availability and resilience of production systems supporting payment flows.

·      Manage and optimize Apache Kafka for high-throughput, real-time payment event streaming.

·      Support Apache NiFi for ingestionpipelines from upstream payment systems and external partners.

·      Work with AWS EMR for scalableprocessing of transaction data and reconciliation workloads.

·      Administer HDFS, ensuring optimal replication,storage utilization, and fault tolerance.

·      Manage OpenSearch / Elasticsearchclusters for transaction search, audit trails, and operational dashboards.

Required Skills & Experience

·      6–8 years of experience in Big Data / DataPlatform Engineering in enterprise environments.

·      Strong hands-on experience with:

·      Hadoop ecosystem (HDFS, YARN, MapReduce, HDP)

·      Apache Kafka (high-throughput environments)

·      Redis and MongoDB clusters

·      OpenSearch / Elasticsearch

·      Apache NiFi

·      AWS EMR + good knowledge of AWS Cloud.

·      Strong expertise in Linux system administration and scripting (Shell/Python)

·      Experience with Kerberos, data security, and access governance

·      Proven experience in handling high-volume, low-latency systems (preferably payments/trading) 

EA License No: 11C4879 / Registration ID : R1218583

Apar Technologies Pte Ltd, Singapore

Details:
- 1 Year Contract (Renewable)
- Up to $5,400 + AWS + VB + Other Benefits
- Central area

Duties:

• Administer and maintain databases across DB2, PostgreSQL, MySQL, and Snowflake platforms.

• Ensure database availability, stability, and performance for both OLTP and OLAP environments.

• Perform monitoring, health checks, performance tuning, query optimization, and capacity planning.

• Manage backup, recovery, disaster recovery (DR), and high availability (HA) processes.

• Troubleshoot database issues including performance degradation, replication failures, and data inconsistencies.

• Support cloud database environments on AWS (RDS, EC2) and Snowflake, ensuring security, scalability, and operational efficiency.

• Maintain monitoring and logging tools such as CloudWatch, Grafana, and Splunk, while developing automation scripts for maintenance tasks.

• Support database releases, schema updates, migrations, and deployment activities in collaboration with application and infrastructure teams.

• Maintain technical documentation, SOPs, incident reports, and support continuous improvement initiatives.

• Participate in after-hours support for maintenance activities and critical incidents when required.

Requirements

• Diploma or Degree in Computer Science, Information Technology, or related field.

• Minimum 3 years of experience in Database Administration or Database Engineering across DB2, PostgreSQL, and MySQL platforms.

• Experience supporting production or mission-critical systems, including AWS database services and Snowflake or similar data warehouse platforms.

• Strong knowledge of SQL scripting, stored procedures, query tuning, and database performance optimization.

Interested Applicants, please click Apply Now

Chow Zi Qing
R2199258
Revup Proservices Pte Ltd
EA.24C2366

Human Resources Administrator

• Location: Tuas Crescent
• Working Hours: Monday to Friday | 830am – 515pm
• Company transport provided: Pick-up points at Marsiling MRT Station & Jurong East MRT Station
• Salary: $3000 - $3800

Job Purpose:

• To provide administrative and HR support within Company’s policy and procedure as well as engaging the staff at all levels to contribute to the achievement of the Company’s strategic goals.

Qualifications & Skills:

• Diploma in Human Resource Management / Administration / Business Studies
• Minimum 1-2 years of experience in an administrative or HR support role
• Training Provided

Responsibilities:

• Providing comprehensive administrative support, including filing, data entry, and document management.
• Answer phone calls, transfer them and take messages for the right department.
• Coordinate with vendors for the procurement, maintenance, and renewal of services and equipment such as water filtration, floor mats, indoor plants, cleaning services, and staff transportation.
• Prepare and process monthly food voucher distribution for eligible staff.
• Monitor and replenish pantry and stationery supplies.
• Support in monthly payroll, including attendance checking and overtime processing.
• Source and administer training needs (sourcing, administration & registration).
• Assist in the application, renewal, and cancellation of work passes.
• Liaise with vendors on dormitory issues.
• Plan and organize employee welfare/engagement activities/ company events.
• Any ad-hoc activities within HR and Admin functions as assigned by HR Manager, from time to time.

Interested applicants kindly submit your resume through here or Whatsapp +65 9019 3218 (Joevy), and allow our Consultant to match you with our Clients. No Charges will be incurred by Candidates for any service rendered.

Tan Yu Jing Reg No: R26161199

The Supreme HR Advisory Pte Ltd EA No: 14C7279

Responsibilities

• Backup Operations & Administration
• Manage and monitor daily mainframe backup operations using CA 1.
• Ensure successful execution of scheduled backup jobs, troubleshoot failures, and perform root cause analysis.
• Validate backup logs, reports, and error messages to ensure compliance with SLAs.
• Resiliency & Disaster Recovery
• Support disaster recovery planning, testing, and execution for mainframe environments.
• Collaborate with infrastructure, storage, and DR teams to ensure systems can be restored within agreed RTO/RPO objectives.
• Maintain accurate documentation for backup/restore and DR procedures.
• Governance & Compliance
• Ensure compliance with organizational policies, regulatory standards, and data retention guidelines.
• Provide audit support related to backup and recovery controls.

Requirements

• 5+ years’ experience in mainframe backup operations.
• Hands-on expertise with CA 1 (Tape Management System), Tape operations, Tape life cycle management, Mainframe Backup using ADRDSSU, Flash copy
• Strong knowledge of mainframe infrastructure, storage management, and backup concepts.
• Experience with resiliency planning, DR testing, and recovery execution.
• Solid troubleshooting and problem-solving skills in backup and recovery scenarios.
• Familiarity with ITIL processes (Incident, Problem, Change Management).
• Ability to work in a 24x7 environment with on-call support as needed.
• Strong communication skills to collaborate across teams and present to stakeholders.

Responsibilities

• Backup Operations & Administration
• Manage and monitor daily mainframe backup operations using CA 1.
• Ensure successful execution of scheduled backup jobs, troubleshoot failures, and perform root cause analysis.
• Validate backup logs, reports, and error messages to ensure compliance with SLAs.
• Resiliency & Disaster Recovery
• Support disaster recovery planning, testing, and execution for mainframe environments.
• Collaborate with infrastructure, storage, and DR teams to ensure systems can be restored within agreed RTO/RPO objectives.
• Maintain accurate documentation for backup/restore and DR procedures.
• Governance & Compliance
• Ensure compliance with organizational policies, regulatory standards, and data retention guidelines.
• Provide audit support related to backup and recovery controls.

Requirements

• 5+ years’ experience in mainframe backup operations.
• Hands-on expertise with CA 1 (Tape Management System), Tape operations, Tape life cycle management, Mainframe Backup using ADRDSSU, Flash copy
• Strong knowledge of mainframe infrastructure, storage management, and backup concepts.
• Experience with resiliency planning, DR testing, and recovery execution.
• Solid troubleshooting and problem-solving skills in backup and recovery scenarios.
• Familiarity with ITIL processes (Incident, Problem, Change Management).
• Ability to work in a 24x7 environment with on-call support as needed.
• Strong communication skills to collaborate across teams and present to stakeholders.

About the Role

We are seeking an experienced Linux System Administrator with strong expertise in Linux, automation/scripting, and Site Reliability Engineering (SRE) practices. In this role, you will be responsible for managing critical systems, ensuring high availability, automating infrastructure tasks, and improving reliability across our technology stack. Applicants without Solaris experience but are fast learners and possess strong expertise in Linux system administration are welcome to apply.

Key Responsibilities

System Administration

• Install, configure, and maintain Oracle Solaris and Linux-based systems.
• Manage system performance, backups, patching, and capacity management.
• Perform system upgrades, security hardening, and troubleshooting.

Automation & Scripting

• Develop and maintain Unix shell scripts to automate routine operational tasks.
• Implement infrastructure automation using modern tools as applicable (e.g. Ansible, Python).

Site Reliability Engineering

• Apply SRE principles to enhance system reliability, scalability, and observability.
• Setup and maintain monitoring, alerting, and logging systems.
• Participate in on-call rotations to support production environments, focusing on reducing toil and improving MTTR.
• Ensure SLAs/SLOs/SLIs are defined, monitored, and met.

Operational Excellence

• Manage user access, security controls, and audit support, periodic reviews and compliance requirements.
• Document system configurations, operational procedures, and root-cause analyses.
• Collaborate with development, security, and network teams to support cross-functional projects.

Required Qualifications

• Diploma or Bachelor’s degree in Information Technology, Engineering, Engineering, or equivalent practical experience.
• Must have 5+ years of hands-on and strong proficiency with Linux administration.
• Good-to-have experience with installing MySQL, JBoss and Sybase.
• Good understanding of SRE practices, automation/scripting & monitoring

Preferred Qualifications

• Experience with Solaris, MySQL, Sybase and virtualization technologies.
• Familiarity with Comm Vault, CyberArk, Tenable Nutanix, and Ansible.
• Knowledge of networking fundamentals (TCP/IP, DNS, routing).
• Exposure to AWS cloud environments.

Soft Skills

• Strong analytical and problem‑solving skills.
• Ability to work independently and collaborate across teams.
• Excellent written and verbal communication skills.
• Proactive mindset with a focus on continuous improvement.

The successful candidate can expect a competitive package that includes an attractive basic salary, annual bonus and variable bonus. Please submit your detailed resume, including expected salary and contact number.

(We regret that only short-listed candidates will be notified)

We are seeking an experienced Linux System Administrator to manage and support mission-critical enterprise Linux infrastructure environments. The successful candidate will be responsible for Linux server administration, operating system upgrades, performance tuning, troubleshooting, automation, high-availability clustering, security compliance, and infrastructure support.

Key Responsibilities

Administer, maintain, and support enterprise Linux server environments, primarily Red Hat Enterprise Linux (RHEL), across production, testing, and disaster recovery platforms.

Perform Linux operating system installation, configuration, patching, upgrades, and lifecycle management activities.

Manage and support Linux-based infrastructure services including DNS, NTP, LVM (Logical Volume Manager), file systems, storage management, and system monitoring tools.

Implement, configure, and maintain high-availability and clustering solutions to ensure system resilience and business continuity.

Monitor server performance, conduct capacity planning, identify bottlenecks, and implement performance tuning recommendations.

Investigate and resolve complex Linux operating system issues, perform root cause analysis (RCA), and implement preventive measures.

Support incident, problem, and change management processes in accordance with ITIL best practices.

Develop and maintain shell scripts and automation solutions to improve operational efficiency and reduce manual administrative tasks.

Collaborate with infrastructure, network, database, middleware, and application teams to support production systems and project implementations.

Review and approve infrastructure-related changes, ensuring compliance with organizational policies and operational standards.

Manage backup and recovery processes, system health monitoring, and disaster recovery readiness.

Implement Linux security hardening, user access management, privilege controls, and vulnerability remediation activities.

Maintain technical documentation, operational procedures, and system configuration standards.

Support internal and external audits by providing infrastructure documentation, evidence, and compliance reports.

Provide technical guidance and mentoring to junior system administrators and support teams.

Mandatory Requirements

• Bachelor's Degree in Computer Science, Information Technology, Computer Engineering, or a related discipline.
• Minimum 5 years of hands-on experience in Linux system administration within enterprise-scale environments.
• Strong experience administering Red Hat Enterprise Linux (RHEL) servers in production environments.
• Proven experience with Linux server installation, configuration, patching, upgrades, and troubleshooting.
• Hands-on experience with Linux clustering and high-availability solutions such as Veritas Cluster Server, Pacemaker, Corosync, or equivalent technologies.
• Strong knowledge of Linux performance tuning, system diagnostics, and capacity management.
• Experience with Logical Volume Manager (LVM), file system administration, storage management, and server hardening.
• Proficiency in Shell scripting (Bash/Korn Shell) for automation and operational support.
• Strong understanding of TCP/IP networking, DNS, NTP, SSH, routing, and network troubleshooting.
• Experience implementing Linux security controls, user access management, and vulnerability remediation.
• Familiarity with enterprise monitoring and alerting tools.
• Strong analytical, troubleshooting, and problem-solving skills

Job Description & Requirements

Job Summary

We are seeking a Senior level, Linux system administrator to support and maintain enterprise Linux infrastructure environments. The successful candidate will be responsible for ensuring the stability, availability, security, and performance of Linux servers supporting business-critical applications.

Key Responsibilities

• Administer and support enterprise Linux server environments across development, testing, production, and disaster recovery platforms.
• Perform Linux operating system installation, configuration, patching, upgrades, and maintenance activities.
• Monitor system health, availability, and performance, and implement corrective actions to ensure service reliability.
• Troubleshoot and resolve Linux operating system, infrastructure, and application-related issues within agreed service levels.
• Conduct root cause analysis for system incidents and implement preventive measures to minimize recurring issues.
• Support capacity planning, system performance tuning, and infrastructure optimization initiatives.
• Manage Linux services, including file systems, storage, logical volume management (LVM), DNS, NTP, and user access administration.
• Implement and maintain server security controls, system hardening standards, and access management procedures.
• Develop and maintain shell scripts and automation tools to streamline operational processes and improve efficiency.
• Collaborate with application, database, network, and infrastructure teams to support project implementation and production releases.
• Participate in change management activities, including impact assessments, implementation planning, and post-change validation.
• Support backup, recovery, and disaster recovery processes to ensure business continuity requirements are met.
• Maintain accurate technical documentation, operational procedures, and system configuration records.
• Assist with audit, compliance, and regulatory requirements by providing supporting documentation and evidence.
• Provide technical guidance to junior team members and contribute to knowledge-sharing initiatives.

Requirements

• Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related discipline.
• Minimum 10 years of experience in Linux system administration and infrastructure support within enterprise environments.
• Hands-on experience with Red Hat Enterprise Linux (RHEL), CentOS, Oracle Linux, or equivalent Linux distributions.
• Strong knowledge of Linux server administration, system troubleshooting, and performance monitoring.
• Experience in Linux patching, operating system upgrades, and production support activities.
• Working knowledge of Linux clustering, high-availability configurations, and disaster recovery concepts.
• Experience with shell scripting (Bash/Korn Shell) and automation of routine administration tasks.
• Good understanding of networking concepts including TCP/IP, DNS, NTP, SSH, and connectivity troubleshooting.
• Knowledge of system security, access management, vulnerability remediation, and server hardening practices.
• Familiarity with enterprise monitoring tools and incident management processes.
• Strong analytical, problem-solving, communication, and stakeholder management skills.
• Ability to work independently and support critical production environments.

5+ years of experience as a Database Administrator or database engineer.

• Strong experience with relational databases such as Microsoft SQL Server, PostgreSQL, Oracle, MySQL, or equivalent.

• Good understanding of database design, SQL, indexing, stored procedures, backup, recovery, and performance tuning.

• Experience supporting enterprise applications across multiple environments.

• Experience with data migration, ETL, bulk loading, and data validation is advantageous.

• Good understanding of database security, access control, audit logging, and secure configuration.

• Experience with cloud-based databases or managed database services is advantageous.

• Strong troubleshooting, analytical, and communication skills.

• Able to work with developers, infrastructure teams, data teams, and business stakeholders.

• Degree or Diploma in Information Systems, Computer Science, Engineering, or a related discipline

Responsibilities

• Manage the full OS lifecycle including installation, configuration, patching, and upgrades across HPC environments
• Monitor system performance across compute nodes, login nodes, and HCI infrastructure, ensuring reliability and uptime
• Perform troubleshooting and root cause analysis for system-level issues and incidents
• Support configuration management and automation using scripting and relevant tools
• Work with internal and external teams to resolve incidents and maintain service continuity
• Participate in on-call rotation to support critical escalations
• Ensure adherence to operational standards, documentation practices, and ITIL processes

Requirements

• At least 3 years of experience in system administration, or infrastructure operations
• Strong hands-on experience with Linux (preferably Red Hat Enterprise Linux)
• Familiar with cluster management, job scheduling, and monitoring tools
• Proficiency in scripting (e.g. Bash, Python) and configuration management tools (e.g. Ansible, Puppet, Chef)

Tyson Jay Management Pte Ltd | EA License No.: 24C2479

Ivan Lim | EA Personnel No.: R1109856

Job Description

Oracle Database Administrator

The Position

We are seeking a professional DBA with the technical skills and knowledge that extends across Application/ Server/ Storage/ Network technologies to administer a large,complex production DB environment and troubleshoot and provide system level guidance/ solutions. The role also performs effective centralized database administration for multiple databases globally. This includes Oracle databases for production, testing, and staging environments across the company. This opportunity will suit an Oracle DBA who enjoys providing technical guidance and who can play a key role in supporting and driving forward our database developments. We are a passionate, forward-thinking, innovative company wherethings are always happening. We’re looking for people who work quickly, arecompetitive self-starters, smart and do what is needed.

Responsibilities

Design,develop, implement, and maintain our core Oracle applications. Maintain our SQL/ PLSQL processes.

Ensure DB availability. Proactively manage and maintain security standards andcontrols.

Actively seek to optimize and simplify our architecture.

Take ownership of performance and capacity monitoring aspects of the DB.

Execution of data migration jobs and scripts as required.

Assist the infrastructure team in sizing hardware used for the DB. Support and collaborate with product developers.

Contribute to the creation and maintenance of disaster recovery plans. Create a reliable backup strategy.

Ensure database backups are appropriately. executed and periodic restorations are exercised to ensure backup quality.

Determine and document DB policies, procedures and standards.

Performance testing and evaluation to ensure data security, privacy and integrity.Identification of bottle necks and deadlock issues.

Ensure SLA's & operational KPI’s are met, working as necessary with internal and external support functions when major incidents occur

Required skills

• IdeallyOracle Certified DB Professional, experience with Oracle, preferably in a lead role. Experience should include
• DB design (modelling and normalization), capacity planning, performance tuning,storage management, back-up and recovery, managing schemas,report generation and DB clustering technologies.
• Operatingsystem experience in Linux.Oracle management tools (Data Guard, RMAN, Data pump, Golden Gate).
• Partitioning.•Architecture design principles. Good problem solver focused and dedicated developer with ability to work on your own as well as with a team.
• Handson experience with DB standards and end user applications-translating capacity requirements into infrastructure deployment technology.
• Strong practical experience of ORACLE in a production RAC (ASM) environment Must be a self-starter with a strong attention to detail.

When you apply, youvoluntarily consent to the disclosure, collection and use of your personal datafor employment/recruitment and related purposes in accordance with the TechAalto Privacy Policy, a copy of which is published at Tech Aalto’s website (https://www.techaalto.com/privacy/)

Confidentiality is assured,and only shortlisted candidates will be notified for interviews.

Details:
- 1 Year Contract (Renewable)
- Up to $5,400 + AWS + VB + Other Benefits
- Central area

Duties:

• Administer and maintain databases across DB2, PostgreSQL, MySQL, and Snowflake platforms.

• Ensure database availability, stability, and performance for both OLTP and OLAP environments.

• Perform monitoring, health checks, performance tuning, query optimization, and capacity planning.

• Manage backup, recovery, disaster recovery (DR), and high availability (HA) processes.

• Troubleshoot database issues including performance degradation, replication failures, and data inconsistencies.

• Support cloud database environments on AWS (RDS, EC2) and Snowflake, ensuring security, scalability, and operational efficiency.

• Maintain monitoring and logging tools such as CloudWatch, Grafana, and Splunk, while developing automation scripts for maintenance tasks.

• Support database releases, schema updates, migrations, and deployment activities in collaboration with application and infrastructure teams.

• Maintain technical documentation, SOPs, incident reports, and support continuous improvement initiatives.

• Participate in after-hours support for maintenance activities and critical incidents when required.

Requirements

• Diploma or Degree in Computer Science, Information Technology, or related field.

• Minimum 3 years of experience in Database Administration or Database Engineering across DB2, PostgreSQL, and MySQL platforms.

• Experience supporting production or mission-critical systems, including AWS database services and Snowflake or similar data warehouse platforms.

• Strong knowledge of SQL scripting, stored procedures, query tuning, and database performance optimization.

Interested Applicants, please click Apply Now

Chow Zi Qing
R2199258
Revup Proservices Pte Ltd
EA.24C2366

HPC Administrator (Linux / Cluster / System Administrator) – 1–3 Years Experience

Role Overview

We are seeking a High Performance Computing (HPC) Administrator to support the deployment, monitoring, and maintenance of HPC clusters, Linux systems, and IT infrastructure. This role is ideal for candidates with experience in Linux system administration, cluster computing, and data center environments.

Key Responsibilities

• Support daily operations of HPC clusters (compute, storage, networking)
• Monitor system performance, job scheduling (Slurm, PBS, LSF), and resource utilization
• Install, configure, and patch Linux/Unix systems (RHEL, CentOS, Ubuntu)
• Manage CPU-based servers (bare metal and virtualized environments – VMware/KVM)
• Perform system monitoring, health checks, troubleshooting, and incident management
• Assist with user onboarding, access control (LDAP/AD), and environment configuration
• Support cluster scaling, performance tuning, and HPC optimization
• Work with networking (TCP/IP, DNS) and storage systems (NAS, SAN, parallel file systems)
• Maintain technical documentation, SOPs, and runbooks

Required Skills & Experience

• 1–3 years of experience in Linux System Administration / Infrastructure Support / HPC Operations
• Exposure to HPC environments, cluster computing, or high-performance systems
• Strong hands-on experience with:Linux OS (RHEL, CentOS, Ubuntu)Server management (physical servers, virtualization)
• Understanding of:Networking fundamentals (TCP/IP, DNS, SSH)Storage technologies (NAS, SAN, distributed or parallel file systems)
• Experience with scripting (Bash, Shell, Python)
• Strong troubleshooting, problem-solving, and analytical skills

Preferred / Nice-to-Have Skills

• Experience with GPU computing / GPU clusters (NVIDIA, CUDA)
• Exposure to cloud platforms (AWS, Azure, GCP – HPC workloads)
• Familiarity with monitoring tools (Prometheus, Grafana, Nagios, Zabbix)
• Knowledge of DevOps tools (Ansible, Terraform – basic exposure)

Job Description
You will be a partner to our client and the respective stakeholders to deliver effective course management services towards achieving their operational objectives. You will carry out your responsibility and efficiently.

Pre-Course

• Liaise with Course Coordinator/Business Development team on class schedule

• Course run/intake creation in training management system & publish course on website

Course Registration

• Monitor enrolment and provide weekly update

• Verify and follow up on applicants’ minimum entry requirements and documents

• Liaise with applicants/companies on course registration matters including payment matters

Course Confirmation

• Send confirmation email to applicants and billing for company sponsored applicants

Course Preparation

• Upload timetable in training management system

• Liaise with Course Coordinator on course notes and other course logistics

Post-Course

• Ensure attendance and assessment results are updated in training management system

• Check all payment has been received

• Notify learners on their results and trigger cert issuance in training management system

Course Cancellation

• Update course status in training management system and inform course coordinator/trainer on the cancellation

Requirements
• ITE Certificate holder or higher or with relevant working experience.

• Have good English proficiency.

• Good Communication skills are required to liaise closely with Trainers.

• Possesses basic information and communication technology (ICT) skills.

• Team player.

WFO - Dover

M-F: 8.30am - 6.00pm

Position Overview

We are seeking an experienced and versatile Database Administrator (DBA) to manage, optimise, and secure our database infrastructure across multiple platforms and environments. The successful candidate will have a strong foundation in both traditional and emerging database technologies, with hands-on experience in automation, performance tuning, and cloud-based solutions.

Key Responsibilities

Database Implementation & Operations

• Implement and manage databases based on architectural designs and technical specifications.
• Deploy, configure, and maintain data storage solutions across various database models and environments.
• Manage cloud-hosted database infrastructures, optimising for cost-effectiveness, performance, and reliability.

Performance & Optimisation

• Recommend tuning strategies, indexing approaches, and operational improvements to enhance system throughput.
• Perform query optimisation and troubleshoot performance issues across relational and non-relational systems.

Data Lifecycle & Reliability

• Establish and enforce data lifecycle policies, including retention, archival, and deletion practices.
• Develop, maintain, and validate backup and recovery procedures to ensure data availability and integrity.

Security & Compliance

• Ensure database security, access control, and compliance with organisational and regulatory standards.
• Work with cross-functional teams to enforce best practices for data governance and audit requirements.

Automation & Efficiency

• Automate routine administrative tasks to improve operational efficiency and reduce manual effort.
• Leverage scripting or automation tools to support deployment, monitoring, and maintenance activities.

Requirements

• Bachelor’s Degree in Computer Science, Information Systems, or a related discipline.
• At least 5 years of experience in database administration across multiple architectures.
• Proficient in relational databases such as Microsoft SQL Server and PostgreSQL.
• Experience with NoSQL databases (e.g., Cassandra, MongoDB) is preferred.
• Familiarity with object storage systems (e.g., AWS S3, Nutanix Object Store) is advantageous.
• Knowledge of graph databases (e.g., Neo4j) and associated query languages is preferred.
• Strong foundation in performance tuning, indexing strategies, and query optimisation.
• Experience with data lifecycle management, retention, and archival strategies.
• Proficient in automation and scripting (e.g., Python, Bash, PowerShell).
• Strong analytical thinking, problem-solving capabilities, and ability to work collaboratively across teams.

What We Offer

• Opportunity to work on impactful public sector digital platforms.
• Team-first culture with collaborative Agile practices.
• Access to modern testing tools and cloud-based DevOps environments.
• Structured career progression and skills development support.

Job Description

We are looking for an experienced Database Administrator (DBA) to manage and optimise database systems across multiple platforms. This role involves ensuring high performance, security, and reliability of both on-premise and cloud-based databases, while driving automation and continuous improvements.

Responsibilities

• Implement, configure, and maintain database systems based on technical requirements
• Manage and optimise cloud-based database infrastructure for performance and cost efficiency
• Monitor and improve database performance through tuning, indexing, and query optimisation
• Troubleshoot and resolve performance and system issues across relational and non-relational databases
• Establish and enforce data lifecycle policies, including retention, archival, and deletion
• Develop and manage backup and recovery processes to ensure data integrity and availability
• Ensure database security, access control, and compliance with organisational standards
• Collaborate with cross-functional teams on data governance and audit requirements
• Automate routine database administration tasks to improve efficiency
• Support deployment, monitoring, and maintenance through scripting and automation tools

Requirements

• Bachelor’s Degree in Computer Science, Information Systems, or related field
• At least 5 years of experience in database administration across multiple environments
• Strong experience with relational databases such as Microsoft SQL Server and PostgreSQL
• Familiarity with NoSQL databases (e.g. Cassandra, MongoDB) is an advantage
• Exposure to object storage solutions (e.g. AWS S3, Nutanix Object Store) is a plus
• Knowledge of graph databases (e.g. Neo4j) is preferred
• Strong skills in performance tuning, indexing, and query optimisation
• Experience in data lifecycle management and backup strategies
• Proficiency in scripting or automation tools (e.g. Python, Bash, PowerShell)
• Strong analytical, problem-solving, and teamwork skills

(EA Reg No: 20C0312)
Please email a copy of your detailed resume to chally@talentsis.com.sg
for immediate processing.
Only shortlisted candidates will be notified.

About the Role

We are looking for a skilled and proactive Database Engineer to design, implement, and maintain robust, scalable, and secure database systems. You will play a key role in managing both cloud and on-premise data platforms, ensuring high performance, reliability, and data integrity across the organisation.

Key Responsibilities

Database Implementation & Operations

• Design, deploy, and manage databases in alignment with architectural standards and technical specifications
• Configure and maintain data storage solutions across relational, non-relational, and hybrid environments
• Manage cloud-based database infrastructures with a focus on cost efficiency, scalability, and performance

Performance & Optimisation

• Identify and implement database tuning strategies, including indexing and query optimisation
• Monitor and troubleshoot performance issues across relational and NoSQL database systems

Data Lifecycle & Reliability

• Define and enforce data lifecycle policies, including retention, archival, and deletion strategies
• Develop and maintain robust backup and recovery processes to ensure data availability and integrity

Security & Compliance

• Ensure database security, including access controls and adherence to organisational and regulatory requirements
• Collaborate with cross-functional teams to support data governance, compliance, and audit initiatives

Automation & Efficiency

• Automate routine database administration tasks to improve operational efficiency
• Leverage scripting and automation tools to streamline deployment, monitoring, and maintenance processes

Qualifications & Skills

• Bachelor’s Degree in Computer Science, Information Systems, or a related discipline
• Minimum 5 years of experience in database administration across multiple database architectures
• Strong experience with relational databases such as Microsoft SQL Server and PostgreSQL
• Hands-on experience with NoSQL databases (e.g., Cassandra, MongoDB) is an advantage
• Familiarity with object storage solutions such as AWS S3 or Nutanix Object Store
• Knowledge of graph databases (e.g., Neo4j) is a plus
• Strong expertise in performance tuning, indexing, and query optimisation
• Experience in data lifecycle management, including retention and archival strategies
• Proficient in scripting and automation using Python, Bash, or PowerShell
• Strong analytical thinking, problem-solving abilities, and stakeholder collaboration skills

Work Location: One North

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to kayla@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.