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# Linux Infrastructure / Systems Administrator

- **Company:** CACI International Inc.
- **Location:** Bethesda, MD, United States
- **Experience:** Experienced
- **Salary:** $86,600.0 - $181,800.0
- **Contract:** Permanent contract
- **Skills:** Bash Shell, Continuous Integration, Linux, Domain Name System (DNS), Hyper-V, Python (Programming Language), Linux System Administration, Linux Servers, Routing, Red Hat Enterprise Linux, Ansible, Software Deployment, Virtualization Technology, Scripting, Firewalls (Computer Science), Containerization, Kubernetes, Patch Management, Splunk, Docker, Vmware
- **Published:** October 23, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3474066141&tx=FP4138FFF&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

Advanced scripting & troubleshooting (ansible playbooks, bash, python)

OS Certification: Red Hat Certified Engineer (RHCE)

8+ years working in Linux Administration

Strong Networking fundamentals (routing, firewalls, DNS)

Strong CLI proficiency

Desired:

3+ years working with Ansible

Advanced scripting in perl

## Description

* Install/configure Linux server
 * Write and update custom kickstart image
 * Patch management (full life cycle, Satellite server)
 * Support application deployments / Enterprise Automation (AAP, Satellite, IDM, Splunk)
 * Security hardening, STIG remediation, Compliance frameworks (RMF, DISA STIGs)
 * Root cause analysis of complex outages
 * Forensics & log correlation
 * Kernel-level troubleshooting
 * Containerization (Docker, Kubernetes)
 * CI/CD pipeline integration
 * Architecture documentation
 * Storage engineering (SAN/NAS, multipathing)
 * Infrastructure Design and Hardening
 * Design HA and clustering solutions
 * Work with virtualization (VMware, Hyper-V)