Linux Systems Administrator - (up to $7,000 base + AWS + PB)

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