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Systems Administrator (up to $7,000 base + AWS + PB)
TYSON JAY MANAGEMENT PTE. LTD.
📍 Islandwide💼 Professional💰 SGD 6,000 – 7,000 / Monthly
View & Apply on MyCareersFuture →
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Job Description
We are looking for a Linux Systems Administrator to support the reliability, performance and lifecycle management of enterprise Linux infrastructure. The role covers day-to-day systems operations, monitoring, automation, patching and incident support within a managed services environment.
Responsibilities
- Administer Linux server environments across installation, configuration, patching, upgrades and ongoing maintenance.
- Monitor system health, capacity and performance, and troubleshoot infrastructure issues to maintain service availability.
- Maintain configuration standards and support automation of recurring administration and operational tasks.
- Apply approved patches, security updates and system hardening controls across the server environment.
- Support system baselines, configuration backups and recovery procedures to maintain operational consistency.
- Work with infrastructure, network, storage and security teams to investigate incidents and restore affected services.
- Use scripting and automation tools to improve operational efficiency, maintenance and routine system administration.
- Maintain technical documentation and runbooks, and participate in an after-hours support rotation for critical incidents.
Requirements
- At least 3 years of relevant experience in Linux system administration, infrastructure operations or a similar technical environment.
- Strong hands-on experience with Linux-based operating systems, preferably Red Hat Enterprise Linux, including troubleshooting and performance monitoring.
- Exposure to scripting and configuration-management tools such as Bash, Python, Ansible, Puppet or Chef.
- ITIL Foundation and RHCSA, or equivalent certifications, with good troubleshooting, communication and teamwork skills.
Additional Information
- Working Hours: Monday to Friday, 8:30 AM to 6:00 PM, excluding Public Holidays.
- The role includes participation in an after-hours support rotation for critical incidents.
Browse and apply other opportunities: https://tysonjay.sg/jobs/
Tyson Jay Management Pte Ltd | EA License No.: 24C2479
Ivan Lim | EA Personnel No.: R1109856
Source: MyCareersFuture — Workforce Singapore · Retrieved 2026-11-08 · Not affiliated with or endorsed by Workforce Singapore or MyCareersFuture