Senior System Administrator – OpenShift & Enterprise IT

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

Job summary

System Administrator position at CACI International Inc. in Springfield, VA, supporting a Intelligence customer. Responsible for advanced hardware/software support, training end users, and developing technical solutions for complex systems.

Requires strong background in RedHat OpenShift, AWS, Python, Bash, Git, Docker, and Kubernetes. The role involves installing/upgrading software, tuning systems, and guiding junior staff, with up to 10% travel.

Qualifications

• BA/BS (or equivalent experience) required.
• 5+ years of experience required.
• Experience deploying and managing RedHat OpenShift in cloud and/or vSphere environments.
• Experience with AWS.
• Proficiency in Python, Shell scripting, and Git (desired).
• Familiarity with Linux distributions: RHEL/CentOS.
• CI/CD orchestration: GitLab CI, Jenkins, GitOps.
• Container tech: Docker and Kubernetes; Cloud Native ecosystem knowledge.

Responsibilities

• Develops technical solutions for management of software, hardware, configurations, and architecture.
• Provides interpretation to systems matters that are moderately complex.
• Troubleshoots highly complex hardware and software issues.
• Trains end users on proper use of hardware and software; may train large groups.
• Performs advanced software installations and OS upgrades.
• Monitors and tunes systems for optimum performance.
• Guides less experienced personnel on data integrity and standard solutions.
• Conducts hardware/software audits for compliance with standards and configurations.
• Leads long-term system plans and large projects with limited oversight.

Education

BA/BS or equivalent experience

Tools

RedHat OpenShift

AWS

Python

Shell scripting

Git

Linux (RHEL/RHCOS/CentOS)

GitLab CI

Jenkins

GitOps

Docker

Kubernetes

vSphere

Job description

System Administrator position at CACI International Inc. in Springfield, VA, supporting a Intelligence customer. Responsible for advanced hardware/software support, training end users, and developing technical solutions for complex systems.

Requires strong background in RedHat OpenShift, AWS, Python, Bash, Git, Docker, and Kubernetes. The role involves installing/upgrading software, tuning systems, and guiding junior staff, with up to 10% travel.