Senior Infrastructure/ Infrastructure Engineer

6 days ago

MAS MAS Building, Singapore Public Service Division Full time $90,000 - $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.

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