Senior Infrastructure/ Infrastructure Engineer (Unix) (Contract)

Monetary Authority of Singapore; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A central banking authority in Singapore is seeking an IT Operations professional with strong Unix system administration skills. The ideal candidate will design and maintain infrastructures, develop automation scripts, and work collaboratively in a team environment. Relevant experience with Redhat Linux, virtualization technologies, and industry certifications are preferred. This is a 2-year contract position offering opportunities to enhance operational excellence.

Qualifications

• 3+ years of relevant working experience in IT operations.
• Proven experience with Unix-based systems, specifically Redhat Linux.
• Familiarity with configuration management and cloud platforms.

Responsibilities

• Design, implement, and maintain Unix-based systems.
• Develop automation scripts and Ansible playbooks.
• Ensure system reliability through effective operations.

Skills

Unix system administration

Shell scripting

Python

Ansible

Problem-solving skills

Service-oriented mindset

Education

Relevant university degree

Tools

RHEL

VMware

OpenStack

Version control systems

Job description

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.

About Monetary Authority of Singapore

MAS is the central bank of Singapore. Our mission is to promote sustained non‑inflationary economic growth, and a sound and progressive financial centre.