Linux System Engineer

Leidos is seeking a Linux System Engineer to support Air Force mission systems in Oklahoma City. You will design, deploy, maintain, and optimize enterprise infrastructure, ensuring reliability, security, and scalability. This role involves close collaboration with cross-functional teams to support system deployments, lifecycle management, and operational readiness.

• Install, configure, maintain, and patch physical and virtual Linux servers
• Monitor, troubleshoot, and optimize system performance for high availability
• Manage OS updates, security hardening, and configuration changes per DoD standards
• Support system backups, disaster recovery, and data integrity
• Administer system access, user accounts, and security configurations
• Collaborate with teams on system deployments and infrastructure modernization

• No visa sponsorship is available.

• Must be a U.S. citizen.

• Requires a Ts Sci security clearance.