• Network Administrator , Sr

    Lockheed Martin (Palmdale, CA)
    **Description:** This position is to join the Classified Network Operations Team Supporting LM Aeronautics in Palmdale, CA\. This position will support classified ... network infrastructure covering maintenance, troubleshooting and daily operations supporting...with customers, key stakeholders, clearly communicating requirements\. \- Active Secret Clearance \(with ability to obtain Top Secret more
    Lockheed Martin (11/26/25)
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  • Network Administrator , Sr

    RTX Corporation (El Segundo, CA)
    …a security clearance​ **Security Clearance:** Top Secret - Current ** Network Administrator , Senior Analyst** **Raytheon Digital Technology** **Classified ... more secure world. **Job Summary:** RTX Corporation Raytheon is looking an experienced Network Administrator , P2 level, with a US DoD Top- Secret clearance to… more
    RTX Corporation (10/22/25)
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  • Senior Network /Systems…

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for a Senior Network /Systems Administrator with an active Secret clearance. This position will be located in ... USD $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4892/ senior - network -systems- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4892_… more
    GovCIO (10/08/25)
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  • (DoD SkillBridge) Principal / Sr Principal…

    Northrop Grumman (Sunnyvale, CA)
    …obtain and maintain a DoD Secret security clearance. **Basic Qualifications for Sr Principal Contract Administrator :** + Bachelor's Degree with 8 years of ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description**...you to join our team as a **Principal or Sr . Principal Contract Administrator ** supporting the Maritime/Land… more
    Northrop Grumman (10/29/25)
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  • Sr . Principal Network Engineer…

    Northrop Grumman (Redondo Beach, CA)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking a highly experienced ** Senior ** ** Network Administrator ** to join its dynamic team of ... hardware (routers, switches, and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret /SCI, Polygraph, or SAP/SAR… more
    Northrop Grumman (11/19/25)
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  • Sr . Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …Information Systems, Cybersecurity, or related discipline; advanced degree or equivalent senior -level experience strongly preferred. + Active Secret clearance ... sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Cyber Infrastructure Engineer Job Code: 29132 Job Location: Carlsbad, CA Job… more
    L3Harris (09/25/25)
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  • Cybersecurity Network Defense…

    GovCIO (Sacramento, CA)
    …in Radford, VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6786/cybersecurity- network -defense- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6786_… more
    GovCIO (09/25/25)
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  • Senior Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is rooted in our ... mentor + Oversee administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance,… more
    RTX Corporation (10/24/25)
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  • Network Administrator

    GovCIO (Sacramento, CA)
    …VA, and will be a remote position. **Responsibilities** This position is for a Senior Network Administrator in a mixed and growing environment currently ... USD $140,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6775/ network - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6775_ **Category** _IT… more
    GovCIO (09/26/25)
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  • Senior Linux System Administrator

    GovCIO (Sacramento, CA)
    …/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6348_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position… more
    GovCIO (11/07/25)
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