Senior System Administrator: ICAM, Kubernetes & Secure Ops

CACI International Inc; Hanover (MD); On-site; USD 103,800 - 218,100; Full time

Job summary

CACI International Inc in Hanover, MD, is seeking a Senior System Administrator to support the MWIII Bridge program and enterprise ICAM services across development and production environments. You’ll help build, deploy, and sustain high‑availability systems for national security missions.

The role requires a TS/SCI clearance with polygraph, 7+ years of experience, DoD 8570 IAT Level I or higher, and the ability to work after hours.

Qualifications

• Active NSA TS/SCI clearance with Polygraph.
• 7+ years of relevant experience.
• Bachelor’s degree in a technical discipline (or 4 additional years of experience in lieu of degree).
• DoD 8570 IAT Level I or higher (if determined applicable).
• Strong attention to detail.
• Excellent communication and time‑management skills.
• Ability to provide after‑hours support when needed.
• Capability to obtain privileged system access.

Responsibilities

• Build, configure, and deploy Docker containers within Kubernetes clusters.
• Collaborate with multiple development teams to integrate web applications, services, databases, and directory technologies.
• Support high‑availability enterprise services and ensure systems remain fully operational.
• Monitor system performance, proactively identify issues, and perform root‑cause troubleshooting.
• Maintain secure, compliant environments through patching, updates, and configuration management.
• Contribute to documentation, operational procedures, and service readiness.

Skills

TS/SCI Clearance

After-hours support

Time management

Communication skills

Attention to detail

Education

Bachelor’s degree in a technical discipline

4 extra years of experience in lieu of degree

Tools

Docker

Kubernetes

Harbor registry

LDAP/Active Directory

AWS

Ansible

Terraform

CloudFormation

VMware

Jira/Confluence

GitLab

Networking & load balancing

Job description

CACI International Inc in Hanover, MD, is seeking a Senior System Administrator to support the MWIII Bridge program and enterprise ICAM services across development and production environments. You’ll help build, deploy, and sustain high‑availability systems for national security missions.

The role requires a TS/SCI clearance with polygraph, 7+ years of experience, DoD 8570 IAT Level I or higher, and the ability to work after hours.