Systems Administrator Springfield, VA (TSSCI)
Springfield, VT - USA
Job Summary
Systems Administrator
Springfield VA
Minimum Clearance Required to Start: TS/SCI
The proposed salary range for this position is: $75200-$158100
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 allocation autoscaling and observability.
- Adaptive maintenance: Update configurations perform version upgrades adapt to new security or infrastructure requirements and support platform changes while preserving workload functionality.
- Manage container lifecycle operations (image management deployments rollouts scaling) and the underlying container-runtime infrastructure.
- Create and maintain as-is documentation including high-level architecture diagrams of the containerized environment (clusters namespaces workloads services ingress storage classes networking and integration points) and associated system requirements.
- Support maintenance of active security authorizations (A&A) and Body of Evidence (BoE) artifacts (POAMs control implementations test plans). Implement applicable STIGs CIS Kubernetes Benchmarks vendor hardening guides for container platforms and ensure timely patching of nodes container images and related components. Integrate with enterprise security services (ESS) and use required tools (XACTA 360 Service CPT SWAP etc.).
- Support build test and deployment of container images Helm charts manifests and infrastructure configurations via enterprise government-managed CI/CD pipelines (where applicable). Focus is on platform operations image/registry management and orchestrationnot application code develop
Required Experience:
Unclear Seniority
About Company
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