Systems Administrator

Job Title: Systems Administrator

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

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The Opportunity:

Responsible for the administration, operation, troubleshooting, and security of IT infrastructure supporting containerized applications. This includes container runtimes, orchestration platforms, cluster networking, persistent storage, and related security controls. Uses systems analysis techniques to diagnose and resolve issues affecting containerized workloads, nodes, storage, and connectivity, ensuring availability, performance, and integrity of the environment. Applies security patches, OS and Kubernetes upgrades, and container image updates. Supports new container-platform infrastructure projects and maintains accurate configuration documentation for assigned systems.

Responsibilities:

The Systems Administrator provides infrastructure and platform support for containerized applications. Responsibilities include identification of problems in the container environment, root-cause diagnosis (pod/node failures, resource constraints, CNI/overlay networking issues, persistent volume problems, control-plane issues), and development of corrective action plans.

• Corrective maintenance: Isolate and restore failed containerized services, nodes, or cluster components. • Perfective maintenance: Optimize cluster performance, resource…