C

CACI

Provides government contracting technology and services

Linux Infrastructure / Systems Administrator

System AdministrationConfirmed live in the last 24 hours
Full-timeBethesda, MD, USA$86.6k - $181.8kHybrid

About the Job

Requirements

  • Advanced scripting and troubleshooting, including Ansible playbooks, Bash, and Python.
  • Red Hat Certified Engineer (RHCE) certification.
  • At least 8 years of experience working in Linux administration.
  • Strong networking fundamentals, including routing, firewalls, and DNS.
  • Strong command-line interface proficiency.

Responsibilities

  • Install and configure Linux servers.
  • Write and update custom Kickstart images.
  • Manage the full patch-management lifecycle using Satellite Server.
  • Support application deployments and enterprise automation using AAP, Satellite, IDM, and Splunk.
  • Perform security hardening, STIG remediation, and compliance work involving RMF and DISA STIGs.
  • Conduct root-cause analysis of complex outages.
  • Perform forensics and log correlation.
  • Troubleshoot at the kernel level.
  • Work with containerization technologies, including Docker and Kubernetes.
  • Integrate with CI/CD pipelines.
  • Create architecture documentation.
  • Perform storage engineering involving SAN/NAS and multipathing.
  • Design and harden infrastructure.
  • Design high-availability and clustering solutions.
  • Work with virtualization technologies, including VMware and Hyper-V.

Desired Qualifications

  • At least 3 years of experience working with Ansible.
  • Advanced scripting in Perl.

About the Company

CACI

Provides government contracting technology and services

CACI International Inc. provides technology and professional services to U.S. government clients, focusing on national security and modernization. It earns most of its revenue through long-term government contracts that fund engineering, intelligence, logistics, cybersecurity, data analytics, and IT solutions for defense, intelligence, and federal civilian agencies. Its products and services work by delivering specialized technical expertise, secure systems, and mission-support capabilities that help agencies run operations more efficiently and securely. CACI differentiates itself through its deep domain knowledge in national security, a proven track record of delivering high-quality, reliable solutions, and a skilled workforce that can execute complex, long-duration contracts. The company’s goal is to be a trusted partner for government modernization needs by providing advanced technology solutions and mission support that enhance national security and operational effectiveness.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1962

Recently Posted Jobs

Explore more opportunities at CACI

See more jobs