Senior Linux/UNIX System Administrator

Job Description: The Linux/UNIX System Administrator will manage and maintain AFTAC’s Linux-based systems, ensuring optimal performance, security, and reliability. This role will involve managing system resources, performing proactive system maintenance, handling troubleshooting tasks, and supporting cloud-based Linux environments. The administrator will also provide training and guidance to junior staff and assist in system migrations.

Key Responsibilities:

• Administer Linux/UNIX-based systems, including RedHat and Solaris, ensuring smooth day-to-day operations.

• Perform proactive space management, scalability improvements, and implement high-availability strategies.

• Support system migrations, including physical-to-virtual conversions and cloud integrations.

• Implement backup and disaster recovery strategies.

• Troubleshoot complex system issues and perform root cause analysis to ensure system uptime.

• Develop and document scripts for automation of administrative tasks.

• Assist in the development of IT infrastructure replacement plans and hardware refresh cycles.