• Systems / Security

    Robert Half Technology (San Jose, CA)
    Description We are seeking a motivated Systems / Security Administrator to help lead the charge in delivering cutting-edge IT solutions, infrastructure ... using tools like PowerShell scripting. + Industry certifications like Microsoft Azure Administrator , CompTIA Security +, CISSP, or Fortinet NSE are a plus.… more
    Robert Half Technology (05/31/25)
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  • Security Systems Application…

    M. C. Dean (Fremont, CA)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** Security Systems Application Specialist 2** to join our ** Security and ... engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability.… more
    M. C. Dean (05/14/25)
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  • Information System Security Manager

    Leonardo DRS, Inc. (San Diego, CA)
    …(or similar), or 5+ years related experience working hands on as a cleared Systems Administrator , Information System Security Officer (ISSO), or Information ... experience + 5+ years professional work experience as a cleared Systems Administrator , Information System Security Officer (ISSO), or Information System… more
    Leonardo DRS, Inc. (04/16/25)
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  • Network Security Administrator

    SpaceX (Hawthorne, CA)
    Network Security Administrator Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... ultimate goal of enabling human life on Mars. NETWORK SECURITY ADMINISTRATOR SpaceX is looking for a... security challenges + Manage and maintain network security systems by applying system patches and… more
    SpaceX (04/15/25)
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  • Principal Systems Administrator

    LA Care Health Plan (Los Angeles, CA)
    Principal Systems Administrator Job Category: Information Technology Department: IT Operations & Infrastructure Location: Los Angeles, CA, US, 90017 Position ... and documentation for Information Technology (IT) Operations Team. The Principal Systems Administrator will help architect, design, and make recommendations… more
    LA Care Health Plan (05/23/25)
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  • Deployable Principal / Sr Principal Systems

    Northrop Grumman (Edwards AFB, CA)
    …Northrop Grumman Aeronautics Systems is seeking a Principal / Sr Principal Systems Administrator to join our team of qualified, diverse individuals. This ... and document technical processes and procedures as needed. * Adhere to strict Information Systems security guidelines in all cases. * Maintain security audit… more
    Northrop Grumman (05/20/25)
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  • Systems Administrator , Senior

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    **Overview** Bowhead seeks a Senior Systems Administrator to join our team supporting the Program Office for NSWC Corona in Norco, California. The Senior ... Systems Administrator will work directly with the...* Support also includes working with the organizations Information Systems Security Officer (ISSO) for achieving system… more
    UIC Government Services and the Bowhead Family of Companies (05/25/25)
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  • Systems Administrator _TS/SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (05/14/25)
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  • IT Security Administrator

    Ducommun (Costa Mesa, CA)
    IT Security Administrator Job Description Ducommun is a global provider of manufacturing and engineering services, developing innovative electronic, engineered ... to assess and implement new technologies . Thorough understanding of interconnected systems , their security architecture design and operational support. Equal… more
    Ducommun (05/21/25)
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  • Database Administrator (Onsite)

    BAE Systems (San Diego, CA)
    …of educational and career development opportunities, your chances to grow are limitless. BAE Systems is looking for a Database Administrator (DBA) to join an ... missing. Our employees work on the world s most advanced systems Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) … more
    BAE Systems (03/21/25)
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  • Windows Systems Administrator

    Northrop Grumman (Los Angeles, CA)
    …Mission Systems Classified Solutions Team is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical professionals in ... limited to the following: + Perform as a Windows Systems Administrator for an enterprise classified network....activities will be required. + Lead actions with peer systems administrators, network administrators, security teams, and… more
    Northrop Grumman (05/15/25)
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  • Senior Linux Administrator

    BAE Systems (San Diego, CA)
    …BAE Systems . **Position Summary:** As a **_Senior Closed Area Linux Systems Administrator you will_** provide comprehensive technical and operational support ... for classified IT systems . This position requires a seasoned IT professional with...lab environments in accordance with DoD and Intelligence Community security requirements. You will be responsible for the configuration,… more
    BAE Systems (04/30/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... Type of Travel: None * * * **The Opportunity:** **CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject Matter Expert (SME) to join… more
    CACI International (04/09/25)
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  • Systems Administrator - Hospital…

    CACI International (San Diego, CA)
    Systems Administrator - Hospital Ship Job...Provide updates of material and casualty status of these systems to the Information System Security Manager ... * * **The Opportunity:** CACI is looking for a Systems Administrator to work onboard the USNS...infrastructure issues (including, but not limited to servers, network, security , etc.) + Provide "Tier 1 - 3" technical… more
    CACI International (05/31/25)
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  • Intermediate Windows Systems

    Black Bear Technology Solutions, LLC (Los Angeles, CA)
    Intermediate Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: ARL West, Los Angeles, CA (Onsite) Position Overview: ... The Intermediate Windows Systems Administrator specializes in the installation, configuration,...ARLEN and CARLEN networks, ensuring the integrity, performance, and security of server and workstation platforms. The administrator more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    security clearance​ ** Security Clearance:** DoD Clearance: TS/SCI **Principal Systems Administrator - El Segundo, CA -Must have a TS/SCI active clearance ... that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with a team...required, as only US citizens are eligible for a security clearance. + Must have Windows systems more
    RTX Corporation (05/17/25)
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  • Principal Systems Administrator

    SAIC (San Diego, CA)
    **Description** SAIC is seeking to hire a **Principal Systems Administrator ** with a strong background in VMWare and MS server support. The ideal candidate will ... technologies. The role involves ensuring the reliability and efficiency of DoD systems through hands-on technical expertise and effective problem-solving. This is an… more
    SAIC (05/22/25)
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  • SIGINT Systems Administrator (High…

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (High Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... of Travel: None * * * **The Opportunity:** CACI is seeking a Junior-level SIGINT Systems Administrator (High-Band) to join the CACI team at Beale AFB, VA. You… more
    CACI International (04/12/25)
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  • Systems Administrator L3

    NTT America, Inc. (Sacramento, CA)
    …of directly related experience. **REQUIRED EXPERIENCE** + Proven experience as a Systems Administrator , with a focus on complex system design, implementation, ... thrive. **Your day at NTT DATA** As a System Administrator L3, you will play a critical role in...a critical role in maintaining and enhancing the efficiency, security , and reliability of our organization's IT infrastructure. You… more
    NTT America, Inc. (05/02/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Low-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the...for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques… more
    CACI International (04/18/25)
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