• Principal System Administrator - Windows…

    RTX Corporation (El Segundo, CA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is rooted ... 5 years of direct experience. + Active and transferable US government issued secret security clearance is required prior to start date. US citizenship is required,… more
    RTX Corporation (12/09/25)
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  • System Engineer, Linux and Windows, Secret

    DeVine Consulting, Inc. (Monterey, CA)
    …or SSCP) Certification + CE/OS Certification + Experience serving as a system administrator for Microsoft O365, VMWare ,Vsphere and NsX-T, Linux Red Hat, Windows ... and data center) maintenance, operation, and Cybersecurity for various networks including secret level networks If you meet the requirements below, and you'd enjoy… more
    DeVine Consulting, Inc. (12/25/25)
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  • Data Center Lead, System Administration,…

    DeVine Consulting, Inc. (Monterey, CA)
    …and data center) maintenance, operation, and Cybersecurity for various networks including secret level networks If you meet the requirements below, and you'd enjoy ... Certification. + 7 years of progressive experience in serving as a system administrator + Experience leading a team + Experience maintaining a high availability… more
    DeVine Consulting, Inc. (12/06/25)
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  • IT Sys Admin (RMF / Security) / Top Secret

    Lockheed Martin (Palmdale, CA)
    …Martin Aeronautics Division located at the Palmdale, CA facility\. This Systems Administrator role will focus heavily on RMF and Security\. The selected candidate ... to a 4x10 schedule \(Wed \- Sat\); Active Top Secret Security Clearance \(and of course US Citizenship\) is...8140 compliance within 90 days of start \(e\.g\. AZ\-900, vmWare VCTA\-DCV, RHCSA, etc\.\) * Linux and Windows Server… more
    Lockheed Martin (10/18/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …and CCRI readiness. + Lead the design, deployment, and optimization of VMware ESXi infrastructures, including migrations from bare metal to virtualized environments. ... government assessment. + Maintain eligibility and clearance standards by holding a current Secret clearance with the ability to obtain Top Secret post-hire… more
    L3Harris (01/02/26)
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  • Mult Function Info Systems (Database Admin)(MCAS…

    Lockheed Martin (San Diego, CA)
    …that will be based in "Miramar, CA"\. We are seeking an experienced Administrator to work on the Joint Strike Fighter \(JSF\) Autonomic Logistics Information System ... availability and performance \* Training ALIS Administrators or Mission Planning Environment Administrator and users on the ALIS system as needed \* Support pilots… more
    Lockheed Martin (12/13/25)
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  • Cloud Based Network Engineer

    SAIC (CA)
    …responsibility. + Must be a US Citizen. + Must have an Active Secret Clearance at start. + Administration experience with cloud environments. Working knowledge and ... such as AWS Certified Solutions Architect Associate, Microsoft Azure Administrator Associate, Google Professional Cloud Architect, Cloud+, CCNP Cloud, Microsoft… more
    SAIC (12/31/25)
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  • Network Engineer III

    Linchpin Solutions, Inc. (Camp Pendleton, CA)
    …(CCNA) is preferred + Wireshark Certified Network Analyst (WCNA) is preferred + VMware Certified Administrator (VCA) is preferred Experience Requirements + 4-7 ... for a dynamic and experienced Network Engineer III. Clearance:Active DoD Secret Clearance Work Schedule:On-site Monday-Friday. Role Overview: High Level Overview of… more
    Linchpin Solutions, Inc. (01/02/26)
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  • Virtual Desktop Infrastructure (VDI) Specialist

    Systems Technology Forum (San Diego, CA)
    …of Defense (DoD), and other federal agencies. Job Summary The Systems Administrator II/VDI Engineer supports the design, configuration, and sustainment of the ... Responsibilities and Duties * Administer and maintain VDI platforms (eg, VMware Horizon, Citrix Virtual Apps and Desktops), including thin-client, MEC, and… more
    Systems Technology Forum (11/21/25)
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  • Engineer V

    General Atomics (Poway, CA)
    …high-resolution surveillance systems. We have an exciting opportunity for a Systems Administrator / Computer Engineer in the GCS (Ground Control Station) Computers ... - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** California **Clearance Level:** Secret **Pay Range Low:** 105,890 **City:** Poway **Clearance Required?:**… more
    General Atomics (12/22/25)
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