# Unix Administrator Rotational Shift

> Fuku · Singapore, Singapore · Full-time · Posted 2026-06-18

**Workplace:** on_site

## Description

Unix Administrator  
  
Key Responsibilities:  
  
\- Perform system administration and maintenance in a heterogeneous environment (production, DR, test) comprising Sun Solaris servers and Linux-based servers.  
\- Conduct system upgrades and enhancements on IT infrastructure components.  
\- Implement operating system and product-specific security hardening and patches.  
\- Monitor obsolescence of IT infrastructure components (systems).  
\- Track expiry and perform renewal of system passwords and certificates.  
\- Implement a schedule of system backups and database archive operations to ensure data recoverability and business continuity.  
\- Develop and implement disaster recovery plans for IT infrastructure (systems) and conduct regular disaster recovery testing and component switchover exercises to ensure usability of standby and DR equipment.  
\- Manage the application User Acceptance Test (UAT) and maintain the use of the UAT environment.  
\- Document middleware platforms and related infrastructure as directed, covering functionality, maintenance, and administration.  
\- Provide technical support and guidance (level 3) to end-users and other IT resources.  
  
Requirements:  
  
Education and Qualification  
  
\- Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.  
\- Minimum 8 years of experience in system administration and support in Middleware, Unix, and Linux systems.  
  
Skills and Knowledge  
  
\- Experience working with SAN for Unix and Linux platforms.  
\- Experience in performing OS hardening and patching.  
\- Experience with enterprise backup and system monitoring and management software.  
\- Proficient in scripting for Unix and Linux-based environments to automate tasks.  
\- Familiarity with database administration and data centre operations is an advantage.  
\- Ability to provide 24/7 support on a rostered basis.  
\- Willingness to provide weekend and after-office hours support for change implementation (for critical production services).  
\- Excellent ability to communicate technical and strategic information effectively across all organisational levels, fostering collaboration and alignment.  
\- Strong interpersonal skills and ability to work independently as well as in a team.  
\- Demonstrated analytical and problem-solving abilities.  
\- Self-starter with a customer-oriented mindset.  
\- Resilient, with the ability to multi-task and operate in a fast-paced environment.  
  
Professional Certifications  
  
\- Unix and Linux Certified System Administrator certifications.  
\- Industry certification for public cloud administration preferred.

## Apply

[Apply at Fuku](https://apply.workable.com/fuku/j/43EE292A01/apply)

---
Powered by [Workable](https://www.workable.com)