System Administrator El Segundo or Goleta

RTX — El Segundo, CA / Goleta, CA

Posted: 2026-09-17

Job Description

• Provide IT systems administration across heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments in a 100% onsite, full-time role in El Segundo or Goleta, CA.
• Manage ESXi, vCenter, Microsoft Windows domains, Active Directory, DNS, DHCP, server replication, backups/restores, hardware, encryption, and software deployments.
• Troubleshoot basic-to-moderate hardware and operating-system issues and support Windows workstation deployment, end-user data migration, cloning, and IT incident/service requests.
• Requires a university degree or equivalent experience plus at least 2 years of relevant experience, or an advanced related degree; active Secret U.S. security clearance and U.S. citizenship are mandatory.
• Must obtain DoDD 8140/8570 certification requirements, such as CompTIA Security+ CE or equivalent, within 6 months; 24x7 operations, occasional after-hours work, and up to 10% domestic travel apply.

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