# Unix Administrator | Contract | Rotational Shift

> Fuku · Singapore, Singapore · Full-time · Posted 2026-04-21

**Workplace:** on_site

## Description

12 months renewable contract role.  
Salary upto - $8,000 per month  
Shift timings -  
• 1st shift - 7am to 4pm (Mon-Fri)  
• 2nd shift - 2pm to 11pm (Mon-Fri)  
• 3rd shift - 10.30pm to 7.30am (Mon-Fri)  
• 4th shift - 7.30am to 7.30pm (Sat-Sun)  
• 5th shift - 7.30pm to 7.30am (Sat-Sun  
  
Role:  
  
\- 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.  
\- Provide second level system support and resolve incidents and problems in accordance with established Service Level Agreements (SLA).  
\- Perform problem diagnosis on incidents and propose and implement measures to prevent recurrence.  
\- Perform infrastructure capacity monitoring and planning.  
\- Monitor and perform performance tuning to optimize system performance.  
  
Requirements:  
  
\- 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.  
\- Experience working with SAN for Unix and Linux platforms.  
\- Experience 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).  
  
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/9C4C97FBB5/apply)

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