• System Administrator - Active

    ENS Solutions (San Diego, CA)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems ... leveraging DoD infrastructure. This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for… more
    ENS Solutions (12/27/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for classified ... IT systems . You...Experience, & Skills** US Citizenship is required by contract. Active US Secret Security Clearance is required...(4 years of experience with a degree) as a system administrator in a Linux OS environment.… more
    BAE Systems (01/15/26)
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  • Principal Linux Systems

    Northrop Grumman (San Diego, CA)
    …purchase hardware, software, and system components. + Perform as a Linux systems administrator for a classified government network and manage all aspects of ... Northrop Grumman Classified Solutions is seeking a well-qualified Linux Systems Administrator to join its dynamic team...of a completed degree. + Applicants must have an active DoD Secret level security clearance (at… more
    Northrop Grumman (01/15/26)
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  • NATO AGS Principal System

    Northrop Grumman (San Diego, CA)
    …today. Northrop Grumman Aeronautics Systems Sector is seeking a well-qualified Systems Administrator to join its dynamic team of technical professionals for ... Sigonella, Italy. **Essential Functions:** + Perform as a Windows\VMware System Administrator for a classified government contract....experience in lieu of degree. + Must have an active Top Secret clearance or higher (with… more
    Northrop Grumman (01/07/26)
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  • Systems Administrator (GEODSS)…

    Serco (San Diego, CA)
    …US Nellis AFB, Nevada, US Diego Garcia, IO Information Technology 12357 Full-Time Active Secret No - Teleworking not available for this position $67889.77 ... **Position Description & Qualifications** **Position Description & Qualifications** Looking for a Systems Administrator opportunity at a place you can make a… more
    Serco (01/06/26)
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  • Systems Administrator I

    First Division Consulting (San Diego, CA)
    …below and join the FirstDiv team! FirstDiv is seeking an experienced and qualified Systems Administrator I to provide support to the SRDT&E Network within ... within the Data Center and Cloud Hosting Services (DC2HS) Division. The Systems Administrator I will administer and support daily operational requirements… more
    First Division Consulting (01/08/26)
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  • Systems Administrator

    Insight Global (San Diego, CA)
    Job Description A client in San Diego is looking for a Systems Administrator /Network Engineer to manage their existing server and network environment. We are ... Skills and Requirements - 4+ years experience as a Systems Administrator in a secure environment -...controls and certifications - Clearance eligibility, if not already active , Secret level or higher - Must… more
    Insight Global (01/01/26)
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  • Network Administrator (Network…

    Huntington Ingalls Industries (San Diego, CA)
    …Experience with Microsoft WSUS or SCCM + Experience with Windows Servers 2016/2019 and Active Directory + Windows desktop operating systems (WIN10 SHB) + RedHat ... Time/Salaried/Exempt Anticipated Salary Range: $109,809.00 - $120,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global… more
    Huntington Ingalls Industries (01/10/26)
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  • Mult Function Info Systems (Database…

    Lockheed Martin (San Diego, CA)
    …anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Importing/Exporting large data volumes \* Familiarity ... for availability and performance \* Training ALIS Administrators or Mission Planning Environment Administrator and users on the ALIS system as needed \* Support… more
    Lockheed Martin (12/13/25)
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  • Platform Engineer - Operationalizing AI

    Precise Systems, Inc. (San Diego, CA)
    …DevOps engineer, IT Specialist, platform engineer, site reliability engineer, release engineer, systems administrator , systems engineer, or similar role. + ... As a solutions-based company, Precise Systems is focused on innovation in support of...+ Active TS/SCI security clearance Must have current/ active Top Secret security clearance. Due to… more
    Precise Systems, Inc. (10/26/25)
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  • Principal Engineering Planning Analyst

    Northrop Grumman (San Diego, CA)
    …associate's degree with 7 years of aircraft maintenance experience. + **Must have an active (DoD) Secret security clearance** ** Secret or higher clearance ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (12/12/25)
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  • DOD SkillBridge - Principal Engineering Planning…

    Northrop Grumman (San Diego, CA)
    …or High School/GED and 9 years of aircraft maintenance experience + Must have an active US Department of Defense (DoD) Secret security clearance + Must be able ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (01/14/26)
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  • Network Communications 3

    Huntington Ingalls Industries (San Diego, CA)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $81,401.00 - $110,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Global ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (01/12/26)
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  • Network Installation Technician

    TekSynap (San Diego, CA)
    …installation and support activities. **REQUIRED QUALIFICATIONS** **Experience:** + Obtain and maintain an active Secret clearance within 12 months of hire. + 5+ ... design, and installation of local and wide area networks, and communications systems across diverse environments. + Perform and document site surveys; assess and… more
    TekSynap (01/16/26)
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  • Data Scientist (Navy/DoD)

    THOR Solutions, LLC (San Diego, CA)
    …is dependent upon THOR being awarded this contract. Typical Responsibilities: + System administration for Naval Ship Tracking, Reporting and Analysis Tool (NSTRAT) ... System , to monitor the application and/or services and troubleshoot...Existing Security Clearance Required: This position requires a DoD Secret security clearance. A qualified candidate must already possess… more
    THOR Solutions, LLC (11/20/25)
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  • GH Sr. Software Eng. Rancho Bernardo

    RTX Corporation (San Diego, CA)
    …of 5 years of prior relevant experience. + 5+ years' experience as a system administrator or development/support in the Linux, Solaris, Irix or another Unix ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (01/07/26)
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