Total 37 Director/C-Level job vacancies

Responsibilities:

• Manage and secure Active Directory environments (ADDS, DNS, GPOs, Domain Controllers).
• Administer identity platforms including Microsoft Entra ID and Azure AD Connect.
• Implement security controls(AD Tiering, RBAC, MFA, Zero Trust).
• Automate tasks using PowerShell (auditing, provisioning, remediation).
• Support AD disaster recovery planning and testing.
• Monitor and audit systems to ensure security and compliance.
• Lead initiatives like AD consolidation, DNS redesign, and integrations.
• Collaborate with teams on access, security, and system integrations.

Required Skills & Experience:

• Strong experience in Active Directory (ADDS,DNS, GPO, ADFS, PKI).
• Hands-on with Microsoft Entra ID and identity governance.
• Proficient in PowerShell scripting.
• Knowledge of Zero Trust and AD security best practices.
• Experience with security/audit tools (e.g., Defender, Ping Castle).
• 2–5+ years in AD and identity environments.
• Degree in IT/Computer Science or equivalent.
• Strong analytical and problem-solving skills

Ikas International (Asia) Pte Ltd

“Sanderson-iKas” is the brand name for iKas International (Asia) Pte Ltd

EA Licence No: 16S8086 | EA Registration No. R1988468

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

What the role is

The Integrated Waste Management Facility (IWMF) is a large-scale waste management infrastructural project and an integral part of NEA’s long-term plan to meet Singapore’s future solid waste management needs.

We are looking for a strategic leader who will be responsible for defining, reviewing, implementing, and overseeing the following:

1. IWMF-wide Workplace, Health and Safety (WSH) strategy and plans with the aim towards zero-accidents, and
2. Operational Excellence (OE) to enhance safe operations, build strong safety culture and mindset by fostering “Safety First” and initiate continuous improvement projects.

What you will be working on

Reporting directly to the Senior Director (IWMF), your main responsibilities are as follows:

• Plan, develop and execute a comprehensive WSH roadmap and governance framework aligned with NEA Corporate directions and objectives on WSH agenda.
• Ensure full adherence to the Workplace Safety and Health Act, and relevant environmental and fire safety laws.
• Review Safe Work Procedures, Permit-to-Work system, and other WSH related documents to ensure full compliance, and recommend enhancements and oversee improvement projects.
• Lead regular site inspections and risk assessments to identify, evaluate, and mitigate potential workplace hazards and organise WSH meetings chaired by the Senior Director.
• Oversee the investigation of all incidents and near-misses, conduct root-cause analysis (RCA), and implement corrective and preventive actions (CAPA). Put up incident reports within the specified time as per NEA incident reporting framework.
• Design and manage fire safety protocols, emergency evacuation plans, and crisis management matters.
• Drive employee engagement programmes and specialised WSH training sessions to elevate safety awareness and competency.
• Ensure sufficient and appropriate supply of Personal Protective Equipment of IWMF officers.
• Maintain a registry of certified safety equipment which include but not limited to pressure vessels, lifting equipment and fire extinguishers.
• Oversee the calling of tenders on safety related services and supplies, and contracts administration.
• Support the Senior Director as a Risk Champion coordinating and assessing operational risks and the associated risks mitigation measures for IWMF.

What we are looking for

• Bachelor's degree in Workplace Safety and Health, Occupational Safety, Engineering, or related field. Candidates with degrees in other disciplines must possess relevant WSH certifications or demonstrated experience in workplace safety.
• At least 10-12 years of professional experience in the WSH field, with minimally 3 years in a leadership or managerial role.
• Strong incident investigation, audit, and liaison skills.
• Ability to prepare management report, Key Performance Indicator (KPI), and presentations to senior leadership and management.
• Strong leadership, stakeholder management, writing, analytical and communication skills.
• Valid licence as a registered WSH Safety Officer with MOM (preferably).
• Outgoing and pleasant personality; mature, independent, and resourceful; highly self-motivated; adaptable to diverse work scopes.

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

GIC is one of the world’s largest sovereign wealth funds. With over 2,000 employees across 11 locations around the world, we invest in more than 40 countries globally across asset classes and businesses. Working at GIC gives you exposure to an extraordinary network of the world’s industry leaders. As a leading global long-term investor, we Work at the Point of Impact for Singapore’s financial future, and the communities we invest in worldwide.

Technology Group
The Technology Group (TG) is a key enabler to keep our business moving forward and is constantly exploiting state-of-the-art information technologies to enhance GIC’s ability to be the leading global long-term investment firm. We aim to provide users with empowering and transformational capabilities, and to create an inclusive, innovative and integrated work environment.

What impact can you make in this role?

We are seeking a highly experienced Senior Active Directory (AD) Security Engineer to focus on securing, hardening, and automating enterprise Active Directory environments, ensuring robust Tier 0 protection, privileged access controls, trust hardening, OU/GPO security, and cyber resilience. The engineer will work closely with Red Teams, Penetration Testing, and Threat Detection functions to identify attack paths, simulate AD-based threats, automate recovery capabilities, and continuously strengthen the enterprise AD security posture. 

What will you do as an VP, Active Directory & Entra ID Engineer?

• Design, secure, and manage hybrid identity environments across on-prem Active Directory and Entra ID (Azure AD) to ensure resilience, integrity, and threat resistance.
• Define and implement a clean, compliant target state for identity and access management (IAM), aligning AD and Entra ID security with enterprise IAM processes and governance.
• Conduct threat modelling and exposure assessments for both AD and Entra ID to identify and mitigate identity attack paths.
• Implement and maintain Tier 0 (Privileged Access) controls aligned with Microsoft’s Enterprise Access Model (EAM) and Zero Trust principles.
• Harden AD forests, domains, and trust relationships, as well as Entra ID tenants, to prevent privilege escalation, domain compromise, and lateral movement.
• Design and manage Privileged Access Workstations (PAWs) and enforce administrative boundaries for Tier 0 and Tier 1 assets.
• Develop and maintain PowerShell and Graph API automation frameworks to:

• Audit and report AD and Entra ID configurations, permissions, and delegations.

  Enforce baseline hardening and compliance controls.

  Automate remediation, monitoring, and hygiene tasks.

• Support AD Forest recovery and Entra ID incident response automation to improve recovery time objectives (RTO).
• Design and implement AD Forest Recovery and Entra ID tenant recovery plans, perform automated recovery drills, and build operational readiness for cyberattack or ransomware scenarios.
• Manage and secure Organizational Unit (OU) delegation models and Entra ID administrative units following least-privilege principles.
• Manage and harden Group Policy Objects (GPOs) and Conditional Access Policies to enforce security baselines and prevent policy abuse.
• Collaborate with IAM teams to integrate AD and Entra ID workflows (e.g., provisioning, deprovisioning, access reviews) into enterprise identity lifecycle processes.
• Collaborate with Red Team, Penetration Testing, and SOC teams to identify vulnerabilities, validate attack paths, and remediate exposures.
• Simulate and analyse identity-based attack scenarios (e.g., DCSync, DCShadow, Golden/Silver Ticket, Pass-the-Hash, Kerberoasting, token replay, and consent phishing).
• Integrate Threat Detection and Response capabilities within SOC operations and SIEM tools (e.g., Microsoft Sentinel, Splunk, QRadar).
• Support Privileged Access Management (PAM) solutions such as CyberArk, BeyondTrust, or Thycotic to enforce Just-in-Time (JIT) and Just-Enough Access (JEA).
• Maintain detailed documentation, baselines, recovery guides, and post-assessment reports to enhance hybrid identity security and resilience posture.

What qualifications or skills should you possess in this role?

• Bachelor’s or Master’s in Computer Science, Cybersecurity, or related field.
• Minimum of 5 years in AD security engineering 
• Deep expertise in Active Directory internals (replication, Kerberos, LDAP, DNS, GPO) and Entra ID architecture (Conditional Access, Identity Protection, PIM, App Registrations, and Connect).
• Proven experience in AD and Entra ID hardening, Tier 0 protection, trust management, and privileged access isolation.
• Hands-on experience in hybrid identity design, including synchronization, federation, and secure integration with SaaS applications.
• Experience integrating AD and Entra ID with enterprise IAM processes, including provisioning, deprovisioning, and access governance workflows.
• Strong experience in OU and Entra ID administrative unit design, delegation, and access control aligned with least-privilege principles.
• Advanced knowledge in GPO and Conditional Access policy management, including security baselining, auditing, and change control.
• Expert-level PowerShell scripting and Graph API automation for auditing, reporting, and enforcing identity configurations.
• Experience collaborating with Red Teams and Penetration Testing Teams to simulate attacks and strengthen defences.
• Proficiency with AD and Entra ID security tools such as BloodHound / PingCastle / PurpleKnight / ADRecon / PowerView / Microsoft Defender for Identity.
• Knowledge of Privileged Access Management (PAM) solutions and SIEM integration for identity threat detection.
• Strong understanding of Zero Trust and EAM principles as applied to hybrid identity environments.
  

Work at the Point of Impact
We need to be forward-looking to attract the right people to help us become the Leading Global Long-term Investor. Join our ambitious, agile, and diverse teams - be empowered to push boundaries and pursue innovative ideas, share your views, and be heard. Be anchored on our PRIME Values: Prudence, Respect, Integrity, Merit and Excellence, which guides us in how we make our day-to-day decisions. We strive to inspire. To make an impact.

Flexibility at GIC
At GIC, our offices are vibrant hubs for ideation, professional growth, and interpersonal connection.  At the same time, we believe that flexibility allows us to do our best work and be our best selves.  Thus, our teams come into the office four days per week to harness the benefits of in-person collaboration, but have the flexibility to choose which days they work from home and adjust this arrangement as situational needs arise.

GIC is an equal opportunity employer 
As an employer, we passionately believe every individual brings with them unique diversity of thought and perspectives to meaningfully enrich perspectives of GIC teams to drive competitive performance. An inclusive environment yields exceptional contribution.

Learn more about our Technology Group here:
https://gic.careers/group/technology-group/

We are seeking a highly skilled Active Directory Engineer with experience in planning and executing Active Directory (AD) migrations/Upgrade. The ideal candidate will be responsible for developing comprehensive upgrade plans, performing assessments of existing environments, and ensuring a seamless migration with minimal disruption. In addition, candidate should have skill to lead the project and deal with stakeholders.

Responsibilities:

• Develop and implement Active Directory servers upgrade plans including detailed timelines and risk mitigation strategies.
• Perform assessments of current AD environments, including domain controllers, group policies, and security configurations.
• Develop AD upgrade plan to opt new Windows 2025 AD Servers.
• Identify the Dependency on existing AD server and remove the dependency without interrupting the Business.
• Plan and implement the DC isolation, demotion, and promotion.
• Work with application and service owner to mitigate the insecure protocols whenever identified.
• Work with Application team to remove the hardcoding
• Collaborate with network, security, and application teams to ensure compatibility and successful Upgrade.
• Troubleshoot Directory Synchronization and Federation Services
• DFS, DNS and Group Policy management
• Provide technical leadership and troubleshooting expertise during migration activities.
• Work with customers and other IT stakeholders to identify and define secure solution requirements.
• Use Migration Manager to migrate data from the existing AD to the new AD.
• Develop scripts to automate the day-to-day task
• Execute pre-migration testing and develop fallback plans.
• Ensure compliance with security policies and best practices for AD environments.
• Ensure compliance with existing processes and security policies.
• Provide post-upgrade support and resolve any technical issues.
• Act as a technical lead, mentoring junior L1/L2 engineers, reviewing changes, and driving team adherence to ITIL processes.
• Knowledge Article Creation and Documentation.

Qualifications:

• 10+ years of experience configuring, managing, and implementing Active Directory
• Good communication, writing, and customer services skills.
• Knowledge of Service Now, Change Management, Problem Management , reporting and Incident Management.
• Must have hands-on experience with Active Directory upgrade
• Extensive Experience of AD life cycle management.
• Experience to deal with authentication, authorization, and OS level issues.
• Experience with AD migration tools such as ADMT (Active Directory Migration Tool), Quest Migration Manager, or similar tools.
• Experience with windows 2025 Server/AD would be preferred.
• Experience developing AD migration plan and developing scripts to automate AD data migration
• Experience running Active Directory health checks.
• PowerShell scripting for automation and administration.
• Experience with AD enterprise certificate services, AD federation services, and identity manager
• Active Directory hands on experience in a multi-site/multi-domain/multi-forest environment, is required.
• Proven experience with AD security and best practices
• Experience with DFS Root and Link management and troubleshooting.
• Experience with IAM (Identity and Access Management), Entra and SSO (Single Sign-On) is preferred.
• Experience in project management, reporting and problem management.

SDLC ENGINEERING

Part of the Goldman Sachs’ Core Engineering group's function is to provide best in class language support and tooling for our engineering community to facilitate the building, testing and deployment of their products. We strive for our tooling to improve product quality, developer productivity and increase opportunities for collaboration. Our aim is to innovate and drive technology solutions that will impact the bottom line for the firm. By joining us, you will be part of a diverse global technical team focusing on solving critical business problems. You will be working at the heart of the developer experience, ensuring the code that is written by thousands of GS engineers is versioned securely, reviewed expertly, compiled quickly, tested comprehensively, and distributed widely.

WHAT YOU WILL BE WORKING ON

We are seeking a highly skilled and motivated engineer lead to join our team at Goldman Sachs. This role is focused on designing, deployment, and management of agentic AI systems to enhance the software development lifecycle. The ideal candidate will be responsible for creating solutions to manage and optimize the performance of autonomous AI software engineering agents, while also providing technical leadership, mentorship, and guidance to other engineers on the team. The successful candidate will work closely with cross-functional teams and foster a collaborative environment to ensure that the tools and services developed are seamlessly integrated into the existing development workflows, ultimately driving improvements in productivity across the organization. We look for creative collaborators who evolve, adapt to change and thrive in a fast-paced global environment

SKILLS AND EXPERIENCE WE ARE LOOKING FOR

• Minimum 10 years of industry experience as a programming, software engineering, or similar job roles.

• General knowledge of multiple languages, and in-depth strong programming skills of at least one of: Golang, Python, Java, C++.

• Strong software engineering fundamentals

• Familiarity with continuous integration, deployment pipelines, monitoring solutions

• Comfortable managing multiple stakeholders, driving consensus, and influencing outcomes, strong problem solving and analytical skills

• Proven experience in leading and mentoring engineering teams, including direct people management responsibilities such as performance reviews, career development, and fostering a collaborative team environment.

PREFERRED QUALIFICATIONS

• BSc / MSc in relevant field (Computer Science, Engineering or related field)

• Experience with AI and machine learning technologies.

• Experience with DevOps, SRE, infrastructure as code, Terraform, AWS

• General knowledge of Linux, Docker, Kubernetes

• Experience with all stages in the lifecycle of developing and running large distributed systems

• Knowledgeable about networking (TCP, IP, UDP, DNS, TLS, HTTP)

WHAT'S IN IT FOR YOU

• Work with advanced AI technologies to enhance coding efficiency, productivity and developer experience.

• Be part of a forward-thinking team that values continuous improvement and ensures high-quality results.

• Develop expertise in areas such as CI/CD, SDLC, containerization, GenAI, and cloud computing.

• Stay updated with the latest technological advancements and best practices by engaging with industry leaders and vendors.

• Tackle real engineering challenges, contribute to globally scalable platforms, supporting global operations and enhancing the developer experience

ABOUT GOLDMAN SACHS

At Goldman Sachs, we commit our people, capital and ideas to help our clients, shareholders and the communities we serve to grow. Founded in 1869, we are a leading global investment banking, securities and investment management firm. Headquartered in New York, we maintain offices around the world.

We believe who you are makes you better at what you do. We're committed to fostering and advancing diversity and inclusion in our own workplace and beyond by ensuring every individual within our firm has a number of opportunities to grow professionally and personally, from our training and development opportunities and firmwide networks to benefits, wellness and personal finance offerings and mindfulness programs. Learn more about our culture, benefits, and people at GS.com/careers.

We’re committed to finding reasonable accommodations for candidates with special needs or disabilities during our recruiting process. Learn more: https://www.goldmansachs.com/careers/footer/disability-statement.html

©The Goldman Sachs Group, Inc., 2026. All rights reserved.

Goldman Sachs is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex, national origin, age, veterans status, disability, or any other characteristic protected by applicable law.

Job Overview

You will be deployed to our client who is a leading government technology agency driving digital transformation and innovation in the healthcare sector. You will undertake complex projects related to systems provisioning, installations, configurations as well as monitoring and maintenance. Apply highly developed specialist knowledge and skills in systems administration and works toward continuous optimization of systems performance. Implements systems improvements and instructs other IT staff in the resolution of complex issues. Required to be on standby with on-call availability with varied shifts including nights, weekends and holidays. Able to quickly and effectively solve issues as they arise. Able to methodically identify the cause of the issue, evaluate it and develop a solution in collaboration with the team. Communicates effectively and displays high level of service standards.

Responsibilities
Execute Systems Administration Service Levels:

• Monitor systems performance and usage,including response times
• Supervise backups, optimization, initiation ofrecovery procedures and routine troubleshooting
• Communicate regularly with technical,applications and operational staff to ensure systems integrity and security
• Determine the systems’ short- and long-termrequirements
• Manage systems report production

Advise on System Capabilities:

• Advise senior leaders on system concepts andfunctional capabilities
• Provide technical advice to the team andclients on installation, setup, configuration of systems
• Interpret internal or external business issuesand recommends solutions/best practices
• Implement plans to make systems available tousers in a shared, secure and controlled manner

Develop New Systems:

• Lead the development of new systems as per thesystem requirements
• Design security and integrity controls
• Conduct new systems testing and implementation
• Define the system maintenance procedures
• Analyze the use of new systems to identifyenhancement needs
• Lead research initiatives for the developmentof advanced and automated approaches for system administration

Optimize systems performance:

• Seek opportunities to optimize the delivery ofsystems services with emphasis on availability, reliability, scalability, andsecurity
• Conduct regular system audits and upgrades
• Develop automated processes to define,measure, and report on service quality, stability and capacity

Resolve issues:

• Oversee the assessment of risks to systems
• Identify complex system issues to provideadvisory to the stakeholders
• Investigate cause of systems issues
• Resolve complex issues
• Provide escalation support for issuespresented by the user 

Requirements

• Bachelor’s Degree in Computer Engineering or equivalent qualification
• At least 3-4 years of experience in administering and managing Microsoft Active Directory, DNS and Group Policy Management.
• Certification in MSCA/MCSE preferred.
• Strong communications skills with stakeholders at all levels.
• Must be comfortable to do night activities – patches, upgrades, tech refresh and maintenance as well as 24/7 standby (rotational)
• Experience in healthcare applications preferred.

If you are interested in this role and would like to discuss the opportunity further please click apply now or email Chew Kai-Xinn at kaixinnchew@morganmckinley.com for more information.

Only shortlisted candidates will be responded to, therefore if you do not receive a reply within 14 days please accept this as notification that you have not been shortlisted.

Morgan McKinley Talent Solutions

Morgan McKinley Pte Ltd EA Licence No: 11C5502

EAP Registration No: R2196712

EAP Name: Chew Kai-Xinn

Maltem Asia is seeking an Active Directory Engineer for a Banking  Client based in Singapore.

Direct Responsibilities:

• Administration, operation, and hardening of Corporate / Resources / Isolation AD forests.
• Management of Domain Controllers (Windows Server 2019/2022), GPO, DNS, Sites & Services, replication.
• Management of Entra ID, IAM, and AD Connect.
• Participation in Group projects: AD consolidation, DNS redesign, tiering, and securing sensitive accounts.
• Automation using PowerShell, industrialization of operations (audits, provisioning, remediation).
• Contribution to the AD Disaster Recovery Plan (detection, restoration, technical communication).
• Monitoring & auditing: Change Auditor, EDR, log collection.
• Participation in transversal projects: M&A, application integration, onboarding/offboarding, security compliance.
• Documentation (DAT/DEX), contribution to AD governance.
• Ensure that the practices comply with local and international regulations and industry standards.
• Prepare and maintain documentation for internal or external audits
• Contribute to the Permanent Control framework for implementation of policies and procedures in day-to-day business activities, such as Control Plans
• Contribute to the improvement of prevention and detection capabilities for mitigation of IT & Security risks.

Requirements:

• Active Directory Domain Services, DNS, GPO, PKI, ADFS.
• Entra ID / Azure AD Connect / Identity Governance.
• Advanced PowerShell (audits, automated scripts, remediation).
• Security concepts: RBAC, Zero Trust, MFA, AD Tiering.
• Tools: Sempris ADFR/Forest Druid, Ranger AD, PingCastle, Microsoft 365, Defender, GraphAPI.
• Knowledge of AD DRP/BCP appreciated.
• Bachelor's degree +2 to +5 with significant experience in AD / Entra ID.
• Strong security awareness, rigor, and mastery of critical environments.
• Ability to work in cross‑functional teams within an international environment.
• Ability to document, automate, and anticipate risks.

As the Director, OCT PEE Etch/CMP/Wet at Micron Technology, Inc., you will be responsible for driving improvements and breakthroughs to manufacturing capability, delivering industry benchmark methods at lowest cost, and managing the execution of global business processes in the unit process areas of responsibility. You will execute to this by focusing on manufacturing big rock performance optimization, and ensure priorities are aligned to Micron business plan and Strategic Objective requirements across manufacturing sites.

Your objective is to leverage global internal and external resources to define and enable equipment roadmaps, execute business processes, and drive network process and equipment alignment to achieve world-class manufacturing performances. Examples include leveraging suppliers to achieve benchmark performance, discovery and implementation of equipment and process safety best methods (BKM), equipment utilization optimization, thru-put optimization, cash cost optimization, and continuous improvement project prioritization and execution to project timelines.

Responsibilities and Tasks

• Drive improvements in manufacturing capability and efficiency in your areas of responsibility

• Drive sites globally to ensure alignment on strategy and roadmap to achieve area objectives; ensure strategy and roadmap are aligned to improvement in big rock performance and ensure equipment roadmap is defined to meet those requirements; Track alignment decisions and hold accountability to those decisions in cases where sites deviate from the roadmap/path.

• Interface with procurement global supplier account managers to ensure technical requirements feed into procurement strategies for suppliers.

• Interface with corporate EHSS and site Process Hazard Analysis engineers to ensure process safety requirements are met.

• Interface with strategic suppliers to ensure priorities are aligned to operations objectives and area(s) strategy/roadmap. Leverage suppliers as resources for Operations.

• Deliver Industry Benchmark Methods at the Lowest Cost in Your Area(s) of Responsibility

• Execute quarterly internal benchmarking to identify gaps in performance for your area(s) of responsibility. Prioritize those gaps to meet site and corporate business plan needs, and focus resources (internally across network and/or externally with Suppliers) to close the gaps.

• Manage and execute Tool of Record (TOR) and Manufacturing Tool Evaluation Program (MTEP) requirements to ensure Capital business process and MOR runs effectively for your area(s).

• Manage and execute to Executive Review Meeting (ERM) priorities/projects and drive Operations Roadmap for your area(s) of responsibility; Leverage suppliers to meet performance requirements.

Demonstrate Leadership

• Embrace benchmarking and deliver strategies to close the gaps.

• Challenge complacency and do not let market conditions give a false sense of reality.

• Understand the competitor’s culture, mindset and capabilities.

• Ignite passion in people to achieve the impossible.

• Dare to set high targets, expect innovation and breakthroughs.

• Give honest, tough, but productive feedback to the team, and be willing to receive it yourself.

• Challenge others and be willing to stand for something.

• Have the courage to turn a crisis into an opportunity.

• Lead from the front and lead by example.

• Cultivate a habit of winning. Winning breed’s confidence.

• Find top talent willing to take risk and support them in doing the exceptional.

• Develop teams and team members to enable them to reach their full potential and reward them accordingly.

• Support team members with coaches and mentors who push TM outside their comfort zone.

Qualifications

• Applicants must have a proven ability to collaborate globally and influence by indirect leadership in order to drive resourcing to critical projects across Micron.

• Applicants must have a proven capability in dealing with complexity and an ability to utilize resources effectively to bring clarity to required actions.

• Applicants must hold a record of performance excellence for current area of responsibility; and are recognized as having demonstrated successful leadership characteristics both in present and past jobs.

• Applicants are viewed by current reports as an excellent mentor, team builder and motivator.

• Applicants must have demonstrated the ability to solve problems across multi-functional groups, both within and outside their department/Site.

• Applicants must have experience managing large, multi-layer groups that encompass a variety of disciplines.

• Applicants must have proficiency in managing through systems, informing, organizational agility, dealing with ambiguity, and listening. They must show that they are a champion of Micron Values and core competencies

Education Required

Bachelor's Degree in science, engineering, technology or related field of study

Experience Required

10+ years experience in semiconductor manufacturing industry, and 4+ years at any of the following levels

• Management/Leadership at or above Senior Manager

• Technical experience at or above Member of Technical Staff (MTS) equivalent

Summary
We are seeking a highly skilled Active Directory Engineer with experience in planning and executing Active Directory (AD) migrations/Upgrade. The ideal candidate will be responsible for developing comprehensive upgrade plans, performing assessments of existing environments, and ensuring a seamless migration with minimal disruption. In addition, candidate should have skill to lead the project and deal with stakeholders.

Responsibilities :

• Lead end-to-end Active Directory migration and upgrade initiatives across enterprise environments.
• Perform comprehensive assessments of existing AD infrastructure, including domain controllers, Group Policies, DNS, DFS, and security configurations.
• Design and implement AD upgrade strategies to modern Windows Server environments (e.g., Windows Server 2025).
• Identify and eliminate dependencies on legacy AD systems while ensuring business continuity.
• Plan and execute domain controller lifecycle activities, including promotion, demotion, and decommissioning.
• Collaborate with application, network, and security teams to ensure compatibility and seamless integration during migration.
• Work with application owners to remediate insecure protocols and remove hardcoded dependencies.
• Manage and troubleshoot Active Directory Federation Services (ADFS) and directory synchronization issues.
• Administer and support DFS, DNS, and Group Policy infrastructure.
• Utilize migration tools such as ADMT, Quest Migration Manager, or equivalent solutions.
• Develop and execute pre-migration validation, testing, and rollback strategies.
• Automate administrative and migration tasks using PowerShell scripting.
• Ensure adherence to security policies, compliance standards, and AD best practices.
• Provide post-migration support and resolve complex technical issues.
• Act as a technical lead, guiding L1/L2 engineers and ensuring adherence to ITIL processes.
• Prepare and maintain technical documentation, runbooks, and knowledge base articles.

Requirements

• Bachelor’s degree in Information Technology or related field
• Minimum 10 years of experience in Active Directory administration, engineering, and lifecycle management.
• Proven track record in planning and executing AD migration and upgrade projects.
• Strong expertise in multi-site, multi-domain, and multi-forest AD environments.
• Hands-on experience with AD migration tools (e.g., ADMT, Quest Migration Manager).
• Strong knowledge of Windows Server platforms (2016/2019/2022; 2025 preferred).
• Deep understanding of authentication, authorization, and OS-level security.
• Proficiency in PowerShell scripting for automation and administration.
• Experience with Active Directory Certificate Services (ADCS), ADFS, and Identity Management solutions.
• Knowledge of IAM, Entra ID, and Single Sign-On (SSO) technologies.
• Strong experience in DFS, DNS, and Group Policy management.
• Experience performing AD health checks and performance tuning.
• Familiarity with ITIL processes and tools such as ServiceNow (Incident, Problem, and Change Management).
• Strong problem-solving, troubleshooting, and analytical skills.
• Excellent communication, stakeholder management, and documentation skills.

We are seeking a highly skilled Active Directory Engineer with experience in planning and executing Active Directory (AD) migrations/Upgrade. The ideal candidate will be responsible for developing comprehensive upgrade plans, performing assessments of existing environments, and ensuring a seamless migration with minimal disruption. In addition, candidate should have skill to lead the project and deal with stakeholders.

Responsibilities :

• Develop and implement Active Directory servers upgrade plans including detailed timelines and risk mitigation strategies.
• Perform assessments of current AD environments, including domain controllers, group policies, and security configurations.
• Develop AD upgrade plan to opt new Windows 2025 AD Servers.
• Identify the Dependency on existing AD server and remove the dependency without interrupting the Business.
• Plan and implement the DC isolation, demotion, and promotion.
• Work with application and service owner to mitigate the insecure protocols whenever identified.
• Work with Application team to remove the hardcoding
• Collaborate with network, security, and application teams to ensure compatibility and successful Upgrade.
• Troubleshoot Directory Synchronization and Federation Services
• DFS, DNS and Group Policy management
• Provide technical leadership and troubleshooting expertise during migration activities.
• Work with customers and other IT stakeholders to identify and define secure solution requirements.
• Use Migration Manager to migrate data from the existing AD to the new AD.
• Develop scripts to automate the day-to-day task
• Execute pre-migration testing and develop fallback plans.
• Ensure compliance with security policies and best practices for AD environments.
• Ensure compliance with existing processes and security policies.
• Provide post-upgrade support and resolve any technical issues.
• Act as a technical lead, mentoring juniorL1/L2 engineers, reviewing changes, and driving team adherence to ITIL processes.
• Knowledge Article Creation and Documentation.

Qualifications:

• 10+ years of experience configuring, managing, and implementing Active Directory
• Good communication, writing, and customer services skills.
• Knowledge of Service Now, Change Management, Problem Management , reporting and Incident Management.
• Must have hands-on experience with Active Directory upgrade
• Extensive Experience of AD life cycle management.
• Experience to deal with authentication, authorization, and OS level issues.
• Experience with AD migration tools such as ADMT (Active Directory Migration Tool), Quest Migration Manager, or similar tools.
• Experience with windows 2025 Server/AD would be preferred.
• Experience developing AD migration plan and developing scripts to automate AD data migration
• Experience running Active Directory health checks.
• PowerShell scripting for automation and administration.
• Experience with AD enterprise certificate services, AD federation services, and identity manager
• Active Directory hands on experience in a multi-site/multi-domain/multi-forest environment, is required.
• Proven experience with AD security and best practices
• Experience with DFS Root and Link management and troubleshooting.
• Experience with IAM (Identity and Access Management), Entra and SSO (Single Sign-On) is preferred.
• Experience in project management, reporting and problem management.

Position : Chief Engineer

Vessel type : Bunker Tanker (Marine Gas Oil/ Marine Fuel Oil)

Job Description  :  

1.Oversee the safe and efficient operation of all machinery onboard the bunker tanker

2. Maintain main engine, auxiliary machinery, pumps and cargo handling systems.

3. Plan and execute preventive maintenance and repairs

4 Ensure readiness of bunker transfer equipment and support safe cargo operations. 

5. Maintain proper documentation and records (logbooks, PMS, defect reporting)

6. Support audits, inspections and port/flag state control requirements

Requirements : 

Valid Certificate of Competency (COC) for the role issued by recognized maritime authority

Minimum 3 years of experience onboard bunker tanker operating in Singapore

STCW-complaint certification (Basic Safety, Advance Fire Fighting, Medical First Aid. Tanker Familiarization etc)

Experienced on Cummins engine is preferred

Role Summary

The Chief Mechanical Engineer (Static Equipment) specializes in the engineering leadership of static and packaged equipment (including pressure vessels, air‑cooled heat exchangers, cryogenic heat exchangers, cold boxes, filters, tanks, and heaters) to support FEED, EPC, EPCIC, and commissioning phases of large‑scale Oil & Gas, LNG, and Petrochemical projects.

Key Responsibilities

• Engineering Design & Verification: Prepare, review, and verify equipment data sheets, material requisitions, technical specifications, and complex mechanical calculations for static and vendor designed equipment packages, including pressure vessels, heat exchangers (air cooled and cryogenic), cold boxes, filters, tanks, electric heaters, and other LLIs. Ensure alignment with project design basis, client specifications, licensor requirements, and applicable international codes.

• Technical Management: Lead and govern the review of vendor engineering documents, fabrication drawings, design calculations, and manufacturing procedures to ensure full compliance with project requirements. Manage technical clarifications, deviations, and risk mitigation for critical and schedule driving equipment throughout the engineering and procurement phases.

• Interface Control: Act as the focal point for technical coordination across multi-disciplinary teams (Piping, Structural, Civil, Instrumentation, Electrical, Process), licensors, clients, shipyards, and global vendors. Ensure consistent and accurate data transfer, resolve complex technical interfaces, and maintain alignment across FEED, EPC, and construction activities.

• Lead Duties: Provide mentorship, technical guidance, and direction to lead engineers, senior engineers, and engineering teams. Manage engineering deliverables, manpower planning, progress tracking, and technical risk registers (including Lessons Learned). Participate in key technical decisions, design approvals, and escalation of critical engineering issues impacting safety, quality, cost, or schedule.

• Project Support: Support construction, fabrication follow up, site activities, and pre commissioning as required. Provide timely technical resolution for field related issues, vendor queries, and installation challenges to ensure smooth equipment delivery, installation, and commissioning.

Requirements:

Education: Degree in Mechanical Engineering or a related technical discipline.

Experience:

o Extensive professional experience in the design, engineering, and delivery of static and packaged equipment (pressure vessels, heat exchangers, cold boxes, filters, tanks, etc.).

o Proven leadership experience in FEED, EPC, EPCIC, or EPCC environments within Oil & Gas, LNG, or Petrochemical industries, including coordination with licensors, clients, shipyards, and global vendors.

Note: For Chief positions, a minimum of 10 years of relevant industry experience is typically required.

Technical Skills:

o Strong working knowledge of international engineering codes and standards such as ASME, API, and relevant client specifications.

o Proven capability in design basis development, vendor document review, technical risk management, and complex engineering problem solving.

o Excellent technical writing and engineering documentation skills.

Soft Skills:

o Strong leadership, communication, and stakeholder management abilities.

o Proven effectiveness in multinational, multi office, and multi partner project teams, with the ability to align diverse stakeholders toward common technical and schedule objectives.

How to Apply:

Please submit your resume (Microsoft Word format) and transcripts to recruit@jgc.com.sg.

Please include:

1. Expected Salary

2. Reason for leaving

3. Earliest available start date