Senior Container Platform Administrator

CACI International Inc; Springfield (VA); On-site; USD 87,000 - 182,000; Full time

Job summary

CACI International Inc is seeking a Systems Administrator/Tester to manage containerized infrastructure, ensuring security and reliability of Kubernetes clusters across on-premises and cloud environments. You will diagnose issues, apply patches, and support CI/CD pipelines while maintaining thorough documentation.

The role requires TS/SCI clearance, six years of sysadmin experience, and familiarity with Docker/Kubernetes and AWS.

Qualifications

• Bachelor's degree required in a technical field.
• Minimum of six years of system administration experience.
• Active TS/SCI clearance or the ability to obtain and maintain a polygraph.
• CompTIA Security+ or the ability to obtain within 90 days.

Responsibilities

• Identify and resolve container environment problems (pod/node failures, resource constraints).
• Perform corrective, perfective, and adaptive maintenance to optimize clusters.
• Manage container lifecycles (images, deployments, rollouts, scaling).
• Create and maintain as-is docs including architecture diagrams and requirements.
• Support security controls, STIGs, CIS benchmarks, and patching of nodes and images.

Skills

Container tech

Kubernetes

AWS / EKS

TS/SCI clearance

Security+ eligible

Education

Bachelor's Degree in Computer Science or related field

Tools

Docker

AWS (EKS)

Job description

CACI International Inc is seeking a Systems Administrator/Tester to manage containerized infrastructure, ensuring security and reliability of Kubernetes clusters across on-premises and cloud environments. You will diagnose issues, apply patches, and support CI/CD pipelines while maintaining thorough documentation.

The role requires TS/SCI clearance, six years of sysadmin experience, and familiarity with Docker/Kubernetes and AWS.