Senior Infrastructure/ Infrastructure Engineer

7 days ago


MAS MAS Building, Singapore Public Service Division Full time $60,000 - $120,000 per year

[What the role is]

This role will sit within our IT Operations Division – Systems Management team.

[What you will be working on]

  • Design, implement, and maintain Windows-based systems and infrastructure, including Active Directory, DNS, DHCP, and Group Policy Objects (GPO) for Critical Information Infrastructure (CII)

  • Ensure compliance, service uptime, quality, and resilience of Windows platforms through Day 2 Operations

  • Execute migrations from existing Windows platforms to newer versions or cloud-based solutions

  • Implement continuous improvements to reduce toil, optimise performance, and align with industry standards whilst adopting modernisation with minimal impact

  • Develop and manage automation scripts and PowerShell modules to streamline operations and improve efficiency

  • Collaborate with cross-functional teams, providing clear communication, comprehensive documentation, and regular reporting on system status and projects

  • Implement configuration management following industry standards such as CIS

[What we are looking for]

  • A relevant university degree with at least 3 years of relevant working experience

  • Proven experience in Windows system administration and engineering, particularly with Windows Server and associated technologies

  • Strong knowledge of Active Directory, DNS, DHCP, and Group Policy Object (GPO) management

  • Proficiency in PowerShell scripting and automation tools

  • Experience with virtualization technologies (VMware / OpenStack)

  • Familiarity with version control systems, configuration management tools, and cloud platforms (e.g. AWS, Azure)

  • Experience in supporting critical systems and implementing security best practices

  • Experience in implementing configuration standards (e.g. CIS) with drift management

  • Relevant industry certifications (e.g. MCSA, MCSE) are beneficial

  • Excellent problem-solving and analytical skills

  • Ability to work effectively in a team environment

  • Strong service-oriented mindset with focus on operational excellence

  • Enthusiasm for learning new technologies and adapting to evolving IT landscapes

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 position. All applicants will be notified on whether they are shortlisted or not within 4 weeks of the closing date of this job posting.



  • MAS: MAS Building, Singapore Public Service Division Full time $60,000 - $120,000 per year

    [What the role is]This role will sit within our IT Operations Division – Systems Management team.[What you will be working on]Design, implement, and maintain Unix-based systems and infrastructure, including RHEL, Middleware (JBOSS, MQ), and SatelliteDevelop and manage automation scripts and Ansible playbooks to streamline operations and improve...


  • MAS: MAS Building, Singapore Maritime and Port Authority of Singapore Full time $120,000 - $240,000 per year

    [What the role is]As a Senior Infrastructure Solution Architect, you will play a critical role in designing and delivering robust, scalable, and secure infrastructure solutions that span hybrid environments—both cloud-based and on-premises. You'll work closely with cross-functional teams including engineering, security, operations, and business...


  • MAS: MAS Building, Singapore Public Service Division Full time $60,000 - $150,000 per year

    [What the role is]We are seeking a skilled Ansible Automation and Elastic Observability Engineer to design, implement, and maintain our infrastructure automation and observability platform. The successful candidate will be responsible for developing automation solutions using Ansible whilst building comprehensive observability capabilities with the Elastic...


  • MAS: MAS Building, Singapore Public Service Division Full time $120,000 - $200,000 per year

    [What the role is]You will be part of the Central Banking & Devt Platforms (CBD) payment team responsible for managing the systems supporting the MAS Electronic Payment System (MEPS+) and domestic securities management systems in MAS, and the Special Singapore Government Securities system. These responsibilities involve supporting interbank payments in MEPS+...

  • Lead Infra Architect

    2 weeks ago


    MAS: MAS Building, Singapore Maritime and Port Authority of Singapore Full time $200,000 - $400,000 per year

    [What the role is]This role is within the IT Operations Division, Network Services Management team, where you will play a critical part in maintaining and evolving the network infrastructure that supports MAS's mission-critical operations.[What you will be working on]We are seeking a highly accomplished Lead Infrastructure Architect (Network) to drive the...


  • MAS: MAS Building, Singapore Maritime and Port Authority of Singapore Full time $60 - $90 per year

    [What the role is]The Data and Technology Architecture Department (DTA) develops enterprise architecture and platforms for collaboration and data flows, and provides engineering technology support for MAS' digital transformation. The department is also responsible for the formulation and administration of MAS' internal cybersecurity risk management...


  • MAS: MAS Building, Singapore Public Service Division Full time $120,000 - $180,000 per year

    [What the role is]The IT Department is responsible for the project management, design, implementation and operational support of IT Applications in MAS. The team manages and ensures the smooth operations and delivery of IT projects that serves the Financial Industry as well as MAS users.You will be part of the Central Banking & Devt Platforms division,...

  • Program Director

    2 days ago


    MAS: MAS Building, Singapore Public Service Division Full time $200,000 - $250,000 per year

    [What the role is]The Technology Group is responsible for the project management, design, implementation and operational support of IT Applications in MAS. The team manages and ensures the smooth operations and delivery of IT projects that serves the Financial Industry as well as MAS users.You will be part of the Central Banking & Devt Platforms division,...

  • Specialist Leader

    20 hours ago


    MAS: MAS Building, Singapore Public Service Division Full time $120,000 - $240,000 per year

    [What the role is]You will play a key role in shaping the future of our AI infrastructure, ensuring we can bring cutting-edge AI/GenAI products to market efficiently, reliably and operate sustainably. You will be responsible for designing, building, and maintaining robust platforms that accelerate the development, testing, and deployment of our AI/GenAI...


  • MAS: MAS Building, Singapore Public Service Division Full time $120,000 - $180,000 per year

    [What the role is]The IT Department is responsible for the project management, design, implementation and operational support of IT Applications in MAS. The teams manages and ensures the smooth operations and delivery of IT projects that serves the Financial Industry as well as MAS users.You will be part of the Central Banking & Devt Platforms division,...