Total 114 Information Technology job vacancies

Responsibilities

• Design, implement, operate, and maintain the organization’s Security Management System (SMS) in alignment with ISO 27001 and other applicable security frameworks.
• Manage and administer security infrastructure, including next-generation firewalls, IDS/IPS, NAC, VPN solutions, and security management platforms.
• Develop, implement, and enforce information security policies, standards, procedures, and guidelines.
• Monitor security events, logs, and alerts using SIEM and security monitoring tools to detect, analyze, and respond to threats.
• Investigate security incidents, perform root-cause analysis, and lead incident response and remediation activities.
• Ensure system hardening, secure configurations, and compliance with security baselines across network and infrastructure components.
• Coordinate vulnerability assessments, penetration testing activities, and remediation tracking.
• Support firewall policy management, security rule reviews, log analysis, and continuous security tuning.
• Oversee access control mechanisms, authentication systems, and NAC solutions to ensure secure network access.
• Collaborate with network, infrastructure, presales, and project teams on secure design and implementation of new systems and services.
• Support Data Center and Disaster Recovery (DR) security implementations, audits, and compliance reviews.
• Maintain security documentation, including risk assessments, asset registers, SOPs, incident reports, and audit evidence.
• Manage vendor coordination related to security tools, licensing, renewals, RMA cases, and security product evaluations.
• Support internal and external audits, regulatory requirements, and compliance initiatives.

Requirements

• Bachelor's degree in information security, Computer Science, Engineering, Information Technology, or a related field.
• Minimum of 4 years of hands-on experience in information security, security operations, or security management systems.
• Strong understanding of Security Management Systems (SMS) and information security frameworks such as ISO 27001, ISO 27002, NIST, or similar.
• Proven experience in network and infrastructure security across LAN, WAN, Data Center, and DR environments.
• Hands-on experience with next-generation firewalls (Palo Alto, FortiGate, Cisco FTD, Juniper SRX).
• Solid knowledge of routing, switching, and secure network design concepts.
• Practical experience with VPN technologies (IPsec, SSL VPN, GRE, DMVPN).
• Experience with SIEM platforms, log management, and security monitoring tools.
• Familiarity with vulnerability management tools such as Nessus or equivalent.
• Experience with NAC solutions such as Cisco ISE or FortiNAC.
• Understanding of risk assessment, threat modeling, and security controls implementation.
• Experience performing OS upgrades, firmware updates, configuration backups, and security maintenance activities.
• Strong documentation skills with experience in policy writing, procedures, and audit reporting.
• Experience in banking, telecommunications, cloud, or enterprise environments is preferred.
• Ability to manage multiple tasks and respond effectively in a fast-paced environment.
• Willingness to work 24/7 shifts, including nights, weekends, and public holidays, if required.
• CCNA/CCNP Certificate is must.
• Preferred who is certified in PCNSE and Fortinet NSE
• CISSP, CISM, or equivalent security certifications (added advantage)

LiangSyeh Wei (Shevy) - R:R22108807

Responsibilities

Support the Project Manager/Lead Engineer to deliver Industrial Automation Systems.

The Engineer will be involved in both design and configuration of the network devices & security solutions such as the following:

• L2 and L3 network switches
• Firewalls and Intrusion Detection/Protection System
• Network Monitoring System
• Backup and Recovery System
• WSUS, Endpoint Protection & Whitelisting of Applications
• Domain Controller
• Virtualization (Hyper-V)
• Nutanix VM platform design/ setup / installation
• Network Intrusion Detection System (NIDS) & Security Information and Event Management (SIEM)

Requirements

• Minimum 5 years of relevant experience in IT infrastructure design and engineering
• Has working experience in Nutanix VM platform design/ setup / installation
• Has experience leading small team of engineers or have coordinated activities with team members of different disciplines (e.g. Vendors, Sales team)
• Has designed, implemented and been involved in troubleshooting of Network & Security solutions
• Has demonstrated or conducted POC for IT / OT solutions to Customer
• Work experience in Industrial Automation with OT Domain Knowledge will be an advantage
• Holding any of the following certifications will be factored positively

- ISA/IEC 62443 Cybersecurity Certifications / Expert
- Global Industrial Cyber Security Professional (GICSP)
- Cisco CCNA / CCNP / CCIE certification

We regret to inform that only shortlisted candidates will be notified.

By responding to Yokogawa’s advertisement, consent is considered given to Yokogawa to collect the required personal data for the purpose of recruitment with expectation that Yokogawa will protect personal data with security safeguards that are reasonable and appropriate to the sensitivity of the personal data, to protect it from unauthorized access, use or disclosure and complies with applicable regulatory requirements with respect to the retention of personal data.

Yokogawa is an Equal Opportunity Employer. Yokogawa wants a diverse, equitable and inclusive culture. We will actively recruit, develop, and promote people from a variety of backgrounds who differ in terms of experience, knowledge, thinking styles, perspective, cultural background, and socioeconomic status. We will not discriminate based on race, skin color, age, sex, gender identity and expression, sexual orientation, religion, belief, political opinion, nationality, ethnicity, place of origin, disability, family relations or any other circumstances. Yokogawa values differences and enables everyone to belong, contribute, succeed, and demonstrate their full potential.

Key Responsibilities

• Engage clients to understand network and security requirements.

• Design solutions across switching, routing, wireless, firewalls, VPN, SD-WAN, NAC, and endpoint security.

• Prepare proposals, BOQs, and architecture diagrams.

• Deliver product demos and support POCs.

• Work with sales and delivery teams to ensure smooth handover.

• Stay updated on vendor technologies and industry trends.

Requirements

• Strong understanding of enterprise networking & cybersecurity.
  (Firewalls, IDS/IPS, VPN, SD-WAN, switching, routing, wireless.)

• Experience preparing technical proposals and solution designs.

• Able to present to clients and simplify technical concepts.

• Certifications such as CCNA/CCNP/NSE/PCNSE are an advantage.

• Consultative communication, good documentation skills.

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

Ivan Lim | EA Personnel No.: R1109856

The Managed Services Cross Technology Engineer (L2/L3) –Network / Security Automation is a developing or seasoned engineering role,responsible for providing a managed service to clients to ensure that their ITinfrastructure and systems remain operational.

Through the proactive monitoring, identifying,investigating, and resolving of technical incidents and problems, the ManagedServices Cross Technology Engineer (L2/L3) is able to restore service toclients.

The primary objective of this role is to proactively work onautomation aspects of work focusing on Network / Security relating to theoperations. Also to work on client requests or tickets and applytechnical/process knowledge to resolve them without breaching service levelagreement (SLA).

The Managed Services Cross Technology Engineer (L2/L3)focuses on second-line support for incidents and requests with a medium levelof complexity and focusses across two or more technology domains - Cloud,Security, Networking, Applications and / or Collaboration etc.

This role may also contribute to / support on project workas and when required.

Key Responsibilities:

·        Network - Automate the provisioning, configuration, and testing of network infrastructure(routers, switches, firewalls, load balancers).

·        Develop and maintain CI/CD pipelines specifically for networkcode and configurations.

·        Utilize Infrastructure as Code (IaC) tools like Terraform orAnsible for network deployment.

·        Implement network monitoring and logging solutions to ensure highavailability and performance.

·        Maintain Git repositories for all network configurations andautomation scripts.

·        Collaborate with traditional Network and Software Engineering teams todesign scalable and reliable networks.

·        Focus on continuous improvement, pushing for a code-centric approachto network operations.

·        Security – Automate - Embed security testing and compliance checks earlyinto the CI/CD pipeline (Shift Left).

·        Implement automated security tools for SAST, DAST, SCA, andinfrastructure vulnerability scanning.

·        Manage and maintain security tools like WAFs, IDS/IPS, and CloudSecurity Posture Management (CSPM).

·        Develop and enforce security policies using Policy as Code (PaC).

·        Automate incident response and security monitoring throughlogging and alerting systems.

·        Conduct regular threat modeling and security reviews for newfeatures and infrastructure changes.

·        Educate and collaborate with Development and Operations teams on securecoding practices and security awareness.

·         

• Proactively monitors the work queues.
• Performs operational tasks to resolve all incidents/requests in a timely manner and within the agreed SLA.
• Updates tickets with resolution tasks performed.
• Identifies, investigates, analyses issues and errors prior to or when they occur, and logs all such incidents in a timely manner.
• Captures all required and relevant information for immediate resolution.
• Provides second level support to all incidents, requests and identifies the root cause of incidents and problems.
• Communicates with other teams and clients for extending support.
• Executes changes with clear identification of risks and mitigation plans to be captured into the change record.
• Follows the shift handover process highlighting any key tickets to be focussed on along with a handover of upcoming critical tasks to be carried out in the next shift.
• Escalates all tickets to seek the right focus from CoE and other teams, if needed continue the escalations to management.
• Works with automation teams for effort optimization and automating routine tasks.
• Ability to work across various other resolver group (internal and external) like Service Provider, TAC, etc.
• Identifies problems and errors before they impact a client’s service.
• Provides Assistance to L1 Engineers for better initial triage or troubleshooting.
• Leads and manages all initial client escalation for operational issues.
• Contributes to the change management process by logging all change requests with complete details for standard and non-standard including patching and any other changes to Configuration Items.
• Ensures all changes are carried out with proper change approvals.
• Plans and executes approved maintenance activities.
• Audits and analyses incident and request tickets for quality and recommends improvements with updates to knowledge articles.
• Produces trend analysis reports for identifying tasks for automation, leading to a reduction in tickets and optimization of effort.
• May also contribute to / support on project work as and when required.
• May work on implementing and delivering disaster recovery functions and tests.
• Performs any other related task as required.

Knowledge and Attributes:

• Ability to communicate and work across different cultures and social groups.
• Ability to plan activities and projects well in advance, and takes into account possible changing circumstances.
• Ability to maintain a positive outlook at work.
• Ability to work well in a pressurized environment.
• Ability to work hard and put in longer hours when it is necessary.
• Ability to apply active listening techniques such as paraphrasing the message to confirm understanding, probing for further relevant information, and refraining from interrupting.
• Ability to adapt to changing circumstances.
• Ability to place clients at the forefront of all interactions, understanding their requirements, and creating a positive client experience throughout the total client journey.

Academic Qualifications and Certifications and Tools:

• Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience).
• Certifications relevant to the services provided (certifications carry additional weightage on a candidate’s qualification for the role).
• Relevant certifications include (but not limited to) -
• CCNP or equivalent certification
• CCNA certification in must, CCNP in Security or PCNSE certification is good to have

·        Fortinet

·        RSA

·        Tenable

·        Trend Micro

·        F5

·        Ansible(Network Configuration Management)

·        Terraform(Infrastructure as Code)

·        NetBox(Network Source of Truth/IPAM)

·        Git / GitHub/ GitLab (Version Control/CI/CD)

·        Prometheus /Grafana (Monitoring & Visualization)

·        SaltStack(Configuration Management)

·        Chef /Puppet (Configuration Management)

·        Cisco DNACenter / Juniper Apstra (Vendor Platforms)

·        HashiCorpVault

·        Checkov /Terrascan

·        Open PolicyAgent (OPA

Check Point

CheckPoint Firewall

Fortinet

Fortigate Firewall

FortiProxy

FortiManager

Cisco

Cisco ISE AAA Services

Trend Micro

​​Endpoint Protection Services​

Deep Security Manager 

Smart Protection Server 

Generic

Networking

NTP

Repo

Point to Point

Internet

F5

Load Balancer

LTM

WAF

Tenable

​​Vulnerability Management Services​

Tenable Security Centre (SC)

Nessus Manager (NM)

Nessus Scanner (NS)

We are seeking an experienced Application Security Engineer to be part of the Platforms Architecture & Engineering (PAE) and strengthen our organisation's security posture by implementing robust security measures throughout our software development lifecycle. The ideal candidate will work closely with development teams and operation teams to ensure security is embedded in our applications from design to deployment.

In this position, you will:

• Conduct security assessments, threat modelling, and code reviews to identify vulnerabilities in applications

• Design and implement security controls, authentication mechanisms, and encryption solutions

• Develop and maintain secure coding guidelines and security standards

• Collaborate with development teams to remediate security issues and provide guidance on secure coding practices

• Conduct security awareness training sessions for development teams

• Monitor and respond to security incidents related to application vulnerabilities

• Evaluate and implement security tools and technologies

• Maintain documentation of security processes and procedures

Requirements :

• Bachelor's degree in Computer Science, Information Security, or related field

• At least 3 years of experience in application security or software development with security focus

• Strong knowledge of secure coding practices and OWASP Top 10 vulnerabilities

• Proficiency in common programming languages (e.g., .Net Core, Java, Python, JavaScript)

• Experience with security testing tools and methodologies

• Understanding of cryptography, authentication, and authorisation protocols

• Knowledge of common security frameworks and standards (ISO 27001, NIST, etc.)

• Security certifications (CISSP, CEH, OSCP, or equivalent)

• Experience with cloud security (AWS, Azure, GCP)

• Knowledge of DevSecOps practices and tools

• Familiarity with containerisation and microservices security

• Strong analytical and problem-solving abilities

• Excellent communication and collaboration skills

• Experience with security incident response

As part of the shortlisting process for this role, you may be required to complete a medical declaration and/or undergo further assessment.

This is a 2-Year Contract. All applicants will be notified on whether they are shortlisted or not within 4 weeks of the closing date of this job posting.

You will be a key technical reference for the design,implementation, and day‑to‑day operations of our global network and securityinfrastructures, supporting a highly distributed, international environment.

Role Synopsis and profile

As a Network & Security Expert within the Corporate IT Infrastructures team, you will:

Design & operate network infrastructure

• Design, implement, and operate LAN/WAN architectures
• Manage and optimize cloud connectivity (interconnection with public clouds)
• Act as Routing (BGP) expert, ensuring performance, resilience, and scalability
• Contribute to the design, rollout, and tuning of SD‑WAN solutions
• Lead regional network projects and collaborate with international IT teams

Design & operate security infrastructure

• Operate and improve firewalling solutions in line with IT security policies
• Manage and secure IPSec / SSL VPN for remote sites and users
• Contribute to SASE architecture design, deployment, and operations

Operations & Performance

• Operate network, security, and related system components on a daily basis
• Monitor infrastructure health and performance (capacity, latency, availability)
• Proactively identify bottlenecks and implement optimizations and improvements
• Ensure a high level of availability and service continuity for critical services

Incident & Problem Management

• Acknowledge, qualify, and categorize incidents and service requests
  
• Troubleshoot complex network and security issues (L2–L4+)
  
• Coordinate escalation to internal and external experts/vendors when necessary
  
• Contribute to root‑cause analysis and long‑term corrective actions

Support & Collaboration

• Provide Level 3 expertise and support to local IT teams worldwide
  
• Advise users and managers on new products, solutions, and best practices
  
• Train IT staff and key users on network and security solutions
  
• Work closely with cross‑functional project teams (infrastructure, applications, security, etc.)

Documentation & Governance

• Produce and maintain up‑to‑date technical documentation (diagrams, procedures, standards)
  
• Contribute to the definition and application of IT policies and standards
  
• Provide regular reporting to Infrastructure Managers (status, risks, improvements)

Requirements:

• 15 years of experience in network and security engineering/operations in large complex environments (multisite, international, hybrid cloud).
• Degree in computer Science or equivalent, industry certifications desirable
• Strong expertise in routing protocols, especially BGP
• Solid experience with SD WAN solutions with various manufacturer standards, Paloalto, Cisco, Velo Cloud etc.
• Good knowledge of cloud connectivity (interconnection with major cloud providers)
• Strong understanding of LAN/WAN architectures, VLANs, QoS, redundancy, and high availability
• Hands on experience with firewalls (design, policies, troubleshooting)
• Proficiency in VPN technologies: IPSec and SSL
• Knowledge and practice of SASE concepts and solutions
• Good understanding of security best practices in network design and operations

Responsibilities

• Lead and oversee the deployment, configuration, integration, and optimization of complex enterprise network and security solutions.
• Serve as the technical lead for mid to large‑scale projects, providing architectural guidance, technical direction, and oversight across multi‑disciplinary teams.
• Collaborate closely with Project Managers to ensure project scope, timelines, quality standards, and customer requirements are consistently met.
• Implement and provide advanced support for network infrastructure solutions on platforms such as Cisco, Alcatel and Solarwinds
• Implement and provide advanced support for security technologies including Palo Alto, Fortinet, Checkpoint, Cisco Firepower, and Cisco ISE.
• Drive complex root‑cause analysis efforts, lead incident resolution, and act as technical escalation for network performance, security events, and critical connectivity issues.
• Prepare, review, and maintain comprehensive technical documentation, including high‑level designs (HLDs), low‑level designs (LLDs), configuration baselines, installation guides, and operational procedures.
• Conduct knowledge‑sharing sessions, internal training, and post‑incident reviews to uplift team capability and improve operational efficiency.
• Promote a culture of collaboration, accountability, and continuous improvement across the engineering organization.

Requirements

• Professional certifications such as CCNP, CCIE, or equivalent senior‑level credentials are highly preferred.
• Extensive hands‑on experience with enterprise networking and security technologies, including Cisco, Alcatel, Checkpoint, Palo Alto, and Fortinet platforms.
• Proven expertise in the design, implementation, and optimization of LAN, WAN, WLAN, data networking, and security architectures.
• Strong ability to operate in a fast‑paced, mission‑critical environment, managing complex tasks and multiple priorities with minimal supervision.
• Demonstrated analytical, troubleshooting, and root-cause analysis skills in large-scale enterprise environments.
• Experience working in a team-oriented, collaborative environment, with the ability to guide junior engineers and provide technical leadership.
• Excellent communication, stakeholder engagement, and technical documentation skills.
• Willing and able to support flexible work hours, including after-office-hour maintenance windows

Location: Jurong East

Responsibilities:

• Provide both corrective and preventive maintenance for customers’ Enterprise IT Network services, ensuring reliable network performance.
• Perform break-fix support, including troubleshooting and identifying issues across all network services.
• Develop and execute preventive maintenance activities following the PM checklist, conducting functional and health checks at clients’ premises, and submitting the required reports.
• Create test cases and conduct proof-of-concept testing for new hardware and software before upgrades or deployment.
• Collaborate closely with the Customer Success Managers to meet operational requirements, deliverables, and service reporting needs.
• Initiate and manage TAC cases with principal vendors for complex issues, ensuring timely resolution.

Requirements:

• Minimum 3–5 years of hands-on network technical support experience, preferably within a Systems Integrator (SI) environment.
• Strong technical troubleshooting capabilities with proven analytical and problem-solving skills.
• Practical experience in implementing, maintaining, and supporting LAN, WAN, WLAN, data networking, and security solutions, including break-fix activities.
• Cisco certifications are preferred.
• Hands-on experience with the following technologies and platforms are preferred:
• Cisco: Wireless, Routers, Catalyst & Nexus Switches, Firepower, IPS/IDS, ISE, ASA, ESA, WSA, SMA
• Firewalls: Fortinet, Check Point, Palo Alto
• Tools / Solutions: SolarWinds NPM/NCM/NTA, F5 LTM
• Ability to perform effectively in a fast-paced work environment.
• Highly self-motivated, detail-oriented, and able to work independently.
• Strong teamwork and collaboration skills.
• Good verbal and written communication skills.
• Strong customer service mindset and professionalism.
• Able to support 24×7 standby duties as required.

Work location: Jurong East 

Key Responsibilities

• Define and drive application security architecture, standards, and best practices
• Perform architecture reviews, risk assessments, and threat modelling to ensure secure design
• Provide recommendations on security solutions, tools, and emerging technologies
• Partner with cross-functional teams to ensure regulatory and policy compliance
• Align security architecture with enterprise and technology roadmaps
• Establish reusable security patterns, frameworks, and design guidelines
• Support secure development, deployment, and integration across platforms
• Contribute to continuous improvement of application security capabilities

Requirements

• Degree in Computer Science, Information Systems, or related discipline
• ~8+ years of experience in security architecture or senior technology leadership roles
• Strong background in application, API, and cloud security design
• Experience with threat modelling frameworks (e.g., STRIDE, MITRE)
• Hands-on exposure to securing cloud environments (AWS, Azure) and modern security platforms (e.g., CSPM, CNAPP)
• Solid understanding of IAM, data protection, network security, and risk management
• Familiarity with DevSecOps practices and CI/CD security integration
• Relevant certifications such as CISSP, CISM, CCSP, or equivalent are advantageous
• Strong stakeholder management and communication skills

Location : Central-East, Singapore

Kindly indicate your current/last salary details and your notice period

Interested candidates kindly forward your CV to michelleyy.dai@peoplesearch.jobs (Michelle Dai Yiying, Reg No: R1982577). Feel free to forward this great opportunity to someone who would be a great fit for this role.

All information will be kept strictly confidential. We regret to inform that only successful applicants will be contacted.

PeopleSearch Pte Ltd

EA License No: 16S8057

Key Responsibilities

• Drive secure SDLC practices, including policies, standards, and governance
• Conduct application security assessments (e.g., code reviews, penetration testing, automated scans)
• Oversee the use of security testing tools such as SAST, DAST, and SCA
• Perform threat modelling and provide guidance on risk mitigation strategies
• Collaborate with development, DevOps, and cloud teams to integrate security into CI/CD pipelines
• Provide expert advice on application security trends, vulnerabilities, and best practices
• Support risk, audit, and compliance activities related to application security
• Engage stakeholders across regions to ensure consistent security practices
• Contribute to security awareness, tooling, and process improvements

Requirements

• Degree in Computer Science, Information Systems, or related field
• ~8+ years of experience in cybersecurity, with a focus on application security
• Strong hands-on experience with application security testing and assessment tools
• Good understanding of DevSecOps, CI/CD pipelines, and secure coding practices
• Familiarity with industry standards (e.g., OWASP, SANS)
• Experience in threat modelling and vulnerability management
• Relevant certifications such as OSCP, CISSP, CISM, CISA, or equivalent preferred
• Strong communication skills and ability to work with diverse stakeholders

Location : Central-East, Singapore

Kindly indicate your current/last salary details and your notice period

Interested candidates kindly forward your CV to michelleyy.dai@peoplesearch.jobs (Michelle Dai Yiying, Reg No: R1982577). Feel free to forward this great opportunity to someone who would be a great fit for this role.

All information will be kept strictly confidential. We regret to inform that only successful applicants will be contacted.

PeopleSearch Pte Ltd

EA License No: 16S8057

YOUR NEW JOB

You will support enterprise cybersecurity projects focused on Palo Alto stack.
The role sits within the services team, supporting customers with implementation, troubleshooting & technical advisory.
You will also work closely with sales teams on solution design, with the opportunity to grow into a presales-focused role over time.
Permanent fulltime role.

WHAT YOU’LL BE DOING

• Deliver post-sales implementation & support for network security solutions
• Deploy & support Palo Alto technologies including firewalls, Prisma SASE or Cortex (where applicable)
• Work with sales teams on solution design, technical proposals & proof-of-concepts (POCs)
• Conduct technical presentations, demos & customer workshops
• Troubleshoot technical issues & support project delivery for enterprise customers
• Stay updated on new security technologies & recommend relevant solutions
• Collaborate with internal product, engineering & services teams

WHAT IS NEEDED FROM YOU

• ~2+ years experience in IT security, network security or cybersecurity engineering
• Hands-on experience with security technologies (firewalls, IPS, network security tools)
• Understanding of security architecture, OSI model, TCP/IP & networking protocols
• Ability to support both technical implementation & customer-facing discussions
• Strong communication skills & ability to work with technical & non-technical stakeholders
• Hands-on deployment experience with Palo Alto, Prisma SASE or Cortex

WHAT WILL MAKE YOU STAND OUT

• Experience supporting enterprise security projects end-to-end
• Comfortable delivering demos, workshops or solution presentations
• Interest in moving toward a presales or solutions consultant path

Responsibilities

• Provide L3 Network and Security support.
• Support L2 Engineer to streamline incident calls and ensure service level agreements are met.
• Perform Support to L3 escalations of all network security across Fortinet,F5 Load Balancer,McAfee Proxies,Checkpoint.
• Assist with the documentation of standard operating procedures relating to installations and fixes.
• Act as coach and mentor to more junior Implementation Engineers and Technicians.
• Assume responsibility for the co-ordination of the activities of the Engineers, in line with performance targets.
• Included in higher complexity design work, with input to the design expected.
• Expected to take ownership of relevant technologies according to domain or specialization.

Requirements

• 8 – 10 years of experience in network operations in related industries or equivalent.
• CCIE or other expert level technical certifications equivalent or desirable.
• ITIL®v4 Foundation certification would be an advantage.
• In-depth hands-on working experience with routers, switches, firewalls, ISEs, Load balancers, Web proxies, packet captures, DNS, wireless and etc not limiting to brands such as (Cisco, Checkpoint, F5, Arista,Fortinet, Juniper, Akamai, McAfee, Infoblox, Corvil, Riverbed,
• Good understanding of TCP/IP, DNS, DHCP, GTM, LTM VPN, MP-BGP, OSPF, MPLS, Cisco ACI,SDWAN, Wireless technology; DWDM (ADVA), Multicast, HSRP, Spanning tree, VRF and DDOS.
• Experience with network tools and technologies such as Splunk, NetFlow, packet captures, ServiceNow, JIRA, and SMARTs.
• Ability to work in a fast-paced operational environment.
• Strong interpersonal skills
• Excellent Team Player

Key Responsibilities and Attributes :

· Duties include providing support to Citi perimeter security infrastructure, which includes firewall, proxy, and remote access systems.

· Investigation, documentation, and resolution of outages to critical business systems that may be caused by firewall, proxy, or remote access systems.

· Escalation of issues to and tracking of progress in conjunction with Client engineering teams, vendors, or other technical resource teams.

· Working incidents or projects beyond the scope of the level 2 team which may include scheduling multiple changes, software upgrades, or configuration activities to resolve.

Desired platforms/skills include:

· Strong troubleshooting and communication skills, tcpdump/pcap/wireshark experience, Check Point Secure Platform Pro & Gaia, Juniper SRX, Bluecoat Proxy, Palo Alto Networks firewalls, Juniper SSL VPN appliances, Juniper Netscreen firewalls, Cisco ASA with AnyConnect client, Network routing with BGP, Linux/Unix experience preferred.

· Also desired/emphasized is a strong analytical and quantitative capability with attention to detail ability to work in a demanding and environment, exhibiting a high degree of flexibility and ability to multi-task, seeking guidance where necessary, strong verbal and written skills are also desired.

At PwC, we help clients build trust and reinvent so they can turn complexity into competitive advantage. We’re a tech-forward, people-empowered network with more than 370,000 people in 149 countries. Across audit and assurance, tax and legal, deals and consulting we help clients build, accelerate and sustain momentum. Find out more at www.pwc.com.

Join PwC's Cybersecurity & Privacy practice in Singapore as a Data Security Manager. We are seeking an experienced professional to guide top-tier clients, mentor a growing team, and serve as a subject matter expert. This role bridges the gap between technical implementation, strategic advice, and regulatory compliance, focusing on Data privacy regulations such as PDPA, modern DLP and data classification technology, and secure cloud architecture. 

Key Responsibilities 

• Lead data security engagements from strategy and roadmap development to final delivery. 

• Architect and advise on technical controls, including: 

• Data Discovery & Classification 

• Data Loss Prevention (DLP) 

• Encryption technologies and Key Management 

• On Premise and Cloud data security  

• Translate regulatory requirements (such as PDPA, GDPR and other regional / global regulations) into actionable technical and operational controls. 

• Mentor, coach, and develop junior consultants, fostering their careers and building team capability. 

• Support business development by building client relationships and contributing to proposals. 

Required Experience & Skills 

• 7+ years in cybersecurity with a focus on data security and protection. 

• Expertise and experience in Data Protection regulations is required. 

• Proven client facing and project delivery experience, preferably in professional services. 

• Experience with data security technologies: Data Classification, DLP, Encryption, IAM, data security in cloud platforms (AWS, Azure, and GCP). 

• A passion for mentoring and developing teams. 

Preferred Qualifications 

• Tertiary degree in a relevant field (e.g., IT, Cybersecurity, Computer Science). 

• Certifications such as CISSP, CISM, CIPP, CDPSE. 

• Cloud security certifications (AWS, Azure, GCP). 

• Experience in Financial Services (MAS requirements), Technology, or Public Sector. 

• A track record of contributing to business development efforts.