Senior Infrastructure/ Infrastructure Engineer (Unix) (Contract)
The Singapore Public Service.com
Office
MAS: MAS Building, Singapore
Full Time
[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 (Unix) (Contract)
Office
MAS: MAS Building, Singapore
Full Time
September 12, 2025