Sr Systems Administrator

Fusion HCR is hiring! Direct Hire – Sr Systems Administrator! This is a permanent opportunity, onsite in Pt Mugu, CA working with our client in the government space. Location: Naval Base Ventura County – Point Mugu, CA Position Overview: We are seeking a Senior Systems Administrator to manage mission networks and laboratory environments in Point Mugu, CA . This role requires expertise in Red Hat Enterprise Linux (RHEL) , Microsoft Windows Server , virtualization, containerization, automation, and secure system sustainment in a DoD environment. Key Responsibilities: Plan, deploy, and maintain enterprise server infrastructure Administer RHEL and Windows Server environments, Active Directory, and enterprise storage Manage containerized workloads (Docker/Podman) and virtualization platforms (VMware, Hyper‑V, Nutanix) Develop automation scripts using Bash and PowerShell Ensure systems comply with DoD cybersecurity policies and DISA STIGs Monitor, troubleshoot, and provide Tier 2 support for infrastructure issues Qualifications: Active DoD Top Secret clearance required 5–7+ years enterprise systems administration experience 2+ years RHEL administration experience DoD 8570 / 8140 IAT Level II certification (e.g., Security+) Preferred: Red Hat Certified System Administrator (RHCSA) Microsoft Windows Server certifications Experience with Nutanix, Rubrik, InfoBlox, LogRhythm, Tanium, SCCM/MECM/Intune Why Join Us: Work on mission-critical projects in a collaborative, fast-paced environment where your technical expertise drives real impact. #J-18808-Ljbffr