Editorial summary

The company is seeking an experienced IT Infrastructure Engineer specializing in System Administration for a contract position in East Singapore, with a duration of over two years and potential for extension. The role involves managing and supporting enterprise IT infrastructure across on-premises and cloud environments, ensuring high availability and performance. Candidates should have a strong background in system operations, maintenance, and continuous improvement of critical enterprise systems. The position offers a salary of SGD 7,800.

This summary is AI-generated and may contain inaccuracies. Please refer to the full job description below.

Job description

[This job id 12173 first appeared in Job-Q.com on 02 Jun 2026]

Job Title: IT Infrastructure Engineer (System Administration)
Contract: 2+ Years (Extendable)
Location: East, Singapore

Role Overview
We are seeking an experienced IT Infrastructure Engineer (System Administration) to join our infrastructure team. The successful candidate will be responsible for the operations, support, maintenance, enhancement, and continuous improvement of critical enterprise systems, ensuring high availability, reliability, and performance across both on-premises and cloud environments.

Key Responsibilities

• Manage enterprise IT infrastructure including installation, configuration, operation, and maintenance of hardware, software, and related systems.
• Administer, monitor, and support Linux and Windows servers across on-premises and Government on Commercial Cloud (GCC) environments.
• Support middleware systems including WebSphere Application Server and WebSphere MQ to ensure stable and reliable operations.
• Monitor systems proactively, troubleshoot issues, and resolve incidents to ensure high availability and security.
• Research, evaluate, and implement new technologies to improve infrastructure performance and drive continuous improvement.
• Work closely with internal teams and stakeholders to deliver system enhancements and support day-to-day operational requirements.

Requirements

• Degree or Diploma in Engineering, Computer Science, Information Technology, Data Communications, or a related technical discipline.
• Minimum 3 years of hands-on experience in system administration or infrastructure support.
• Professional certification in Red Hat Linux and/or Microsoft technologies, including cloud-related certifications, is preferred.
• Experience in administering Red Hat Linux and Windows server environments.
• Strong knowledge of Linux shell scripting, automation, and infrastructure troubleshooting.
• Familiarity with AWS (Amazon Web Services) and Government on Commercial Cloud (GCC), with experience in tools such as Terraform, Ansible, and GitLab considered an advantage.
• Experience with middleware and enterprise tools such as WebSphere Application Server and WebSphere MQ will be an added advantage.
• Good communication skills with the ability to work independently as well as collaboratively in a team environment.

This is an outsource role

If your skills & experience match the requirement, please share your updated CV in MS Word Format stating your current, expected salary details & availability at mounika@rmabpo.com to take it forward.

By sending us your personal data, you are deemed to consent to RMA Consultants Pte Ltd and its affiliates collecting, using and disclosing your personal data for the purposes set out in our Data Protection Policy at http://rmabpo.com/policy

“This is in partnership with the Employment and Employability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to RMA Groups’s PDPA and e2i’s PDPA.”

All Curriculum Vitae will be treated with strict confidentiality. We regret to inform you that only shortlisted candidates will be notified.

Mounika Tanuku
Senior Recruitment Consultant
EA License No 93C4403 
EA Regn No R22109193

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