Senior Linux Systems Administrator

Job Summary

We are seeking a highly skilled Senior Linux Systems Administrator to manage, maintain, and optimize enterprise Linux environments. This role is ideal for an experienced professional who can work independently, lead system initiatives, and ensure the stability, security, and performance of critical infrastructure while working in a hybrid setup based in Cebu.

Key Responsibilities

• Administer, maintain, and support Linux servers (on-premise and/or cloud)
• Design, implement, and optimize system architecture for performance, reliability, and scalability
• Monitor system health, troubleshoot complex issues, and perform root cause analysis
• Manage user access, permissions, and security policies
• Implement and maintain system security, patching, and hardening standards
• Automate routine tasks using shell scripting and configuration management tools
• Plan and execute system upgrades, migrations, and disaste...