Senior Infrastructure/ Infrastructure Engineer

2 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 Unix-based systems and infrastructure, including RHEL, Middleware (JBOSS, MQ), and Satellite

  • Develop and manage automation scripts and Ansible playbooks to streamline operations and improve efficiency

  • Execute migrations from existing Unix platforms and implement continuous improvements

  • Collaborate with cross-functional teams to ensure system reliability and performance

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

  • 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 Unix system administration and engineering, particularly with Redhat linux

  • Experience with virtualization technologies (VMware / OpenStack)

  • Proficiency in shell scripting, python, and automation tools (Ansible / Puppet)

  • Familiarity with version control systems, configuration management tools, and cloud platforms

  • 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., RHCSA, RHCE) 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.

  • Senior Infrastructure/ Infrastructure Engineer

    2 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,...

  • Senior Solution Architect

    5 days ago

    MAS: MAS Building, Singapore Public Service Division Full time $120,000 - $180,000 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...

  • Senior Infra/ Infra Engineer

    2 days ago

    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...

  • Senior SWIFT/ SWIFT Engineer

    1 week ago

    MAS: MAS Building, Singapore MAS Monetary Authority of Singapore Full time $80,000 - $120,000 per year

    [What the role is]MAS' IT Department seeks an experienced professional with expertise in SWIFT-related domain knowledge, including standards, payments and securities, combined with strong technical knowledge in payment systems and SWIFT solution design capabilities. In this role, you will provide comprehensive expertise in SWIFT-related business and...

  • Lead Infra Architect

    1 week ago

    MAS: MAS Building, Singapore Public Service Division Full time $120,000 - $200,000 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...

  • Infra Ops

    2 weeks ago

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

    [What the role is]We are seeking an experienced technical professional to join our Cybersecurity Platform Operations team. As an Infrastructure Operations & Support Specialist, you will combine hands-on technical expertise with team coordination responsibilities, guiding a team of Cybersecurity Operation Engineers (COEs) in implementing and maintaining MAS's...

  • Solution Architect, AI Initiatives

    5 days ago

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

    [What the role is]MAS is seeking a highly experienced Solution Architect to design and implement solutions that strengthen AI capabilities across Singapore's financial sector. Working within our Financial Infrastructure and Artificial Intelligence Office, you will be responsible to develop technical solutions that advance AI adoption in Singapore's financial...

  • Technology Specialist, Payments Development and Data Connectivity

    1 week ago

    MAS: MAS Building, Singapore Public Service Division Full time $80,000 - $120,000 per year

    [What the role is]We are seeking a Technology Specialist to lead and assist in policy and infrastructure projects that will drive the next generation of payments connectivity, anchoring Singapore's position as a global payments hub. This role is critical in reviewing and enhancing technical architecture, assessing, and mitigating technical risks, and working...

  • Technology Specialist, Payments Development and Data Connectivity

    1 week ago

    MAS: MAS Building, Singapore MAS Monetary Authority of Singapore Full time $80,000 - $120,000 per year

    [What the role is]We are seeking a Technology Specialist to lead and assist in policy and infrastructure projects that will drive the next generation of payments connectivity, anchoring Singapore's position as a global payments hub. This role is critical in reviewing and enhancing technical architecture, assessing, and mitigating technical risks, and working...

  • Senior Production/ Production Engineer

    1 week ago

    MAS: MAS Building, Singapore MAS Monetary Authority of Singapore Full time $80,000 - $120,000 per year

    [What the role is]MAS's Data Analytics & Engineering (DAE) Division is a specialised team within the Data Technology and Architecture (DTA) Department within the Technology Group (TG) in MAS. DAE's primary purpose is to partner internal MAS functions to generate business value through the enablement of effective use of data driven insights for...