Hiring: Linux Systems Administrator Company: CACI International Inc Location: Sterling, VA Job Posted Time: 2026-09-11 10:22:43 Employment Type: Full-time Target Skills & Keywords : Ansible, CI/CD, DNS, Docker, Kubernetes, Linux, Podman, Puppet, RHEL, Red Hat, Ubuntu About the job Experience: •5+ years of hands-on Linux systems administration experience. Required Skills: •CACI is seeking a hands-on Linux Systems Administrator III to join our Infrastructure Team supporting our family of Electronic Warfare (EW) systems. •Support our end-to-end Linux environment, including engineering workstations, build servers, virtual machines, and production systems. •Work across Linux, virtualization, automation, containerization, networking, and cybersecurity technologies. •Identify and implement improvements that increase infrastructure reliability, security, performance, and maintainability. •Build, configure, maintain, patch, and upgrade Linux bare-metal servers and virtual machines, primarily running Red Hat Enterprise Linux (RHEL) and Ubuntu. •Independently troubleshoot complex issues across Linux workstations, servers, virtual machines, infrastructure appliances, storage, authentication, and network connectivity. •Administer and troubleshoot virtualization platforms including Proxmox and VMware vSphere. •Develop and maintain automation and configuration management solutions using Ansible and Puppet. Qualifications: •Bachelor's degree in Computer Science, Cybersecurity, Engineering, Information Technology, or a related field, or equivalent experience. Compensation: •$86,600 - $181,800 / year •Flexible work environment (work from home / hybrid options) •Competitive benefits and rewards package Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!