System Administrator

The Role We are seeking a highly skilled Linux System Administrator to join the Peraton team. In this role, you will be the backbone of our Linux infrastructure, managing the end-to-end lifecycle of our server environments. You will leverage your expertise in RedHat, automation, and virtualization to ensure our systems remain robust, secure, and highly available. What You'll Do Infrastructure Management: Execute administration, configuration, upgrades, migrations, and patching for RedHat Linux environments. Automation: Drive efficiency by developing and maintaining playbooks (Ansible/Tower) and utilizing scripting (Python, PowerShell) to automate recurring tasks. Environment Stewardship: Manage patching workflows using Satellite and maintain source code integrity via GitHub. System Integration: Collaborate across teams to manage VMWare environments, blade technologies, and storage integration (NAS/SAN/Networking). Operational Excellence: Utilize ServiceNow for efficient incident and change management, operating within an Agile (Scrum/Kanban) framework. Qualifications Experience: 3 to 5+ years of professional experience in RedHat Linux system administration. Technical Proficiency: Strong background in RedHat Patching (Satellite). Deep understanding of Automation and Orchestration (Ansible, Python, PowerShell). Hands-on experience with VMWare, Blade technologies, and SAN/NAS/Networking. Proficiency in version control tools (GitHub). Mindset: Strong troubleshooting and problem-solving skills; ability to adapt to complex, enterprise-level environments. Nice-to-Haves: Familiarity with BigFix, RHEV, and Oracle RAC. Equal Opportunity Employer / Disabled / Protected Veterans The Know Your Rights poster is available here: The pay transparency policy is available here: For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required. We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team. AllSTEM Connections participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program. We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Additional Skills (none specified) AllSTEM Representative Contact Info Account Executive: Nichols Branch Phone: (909) 244-1777 Location: Ontario, CA

Created: 2026-03-10