• Windows Systems Administrator

    Northrop Grumman (Oxnard, CA)
    …will be a condition of continued employment + Must have experience managing Windows systems, and DoD -compliant device decommissioning + Must have experience with ... + Candidates must have the ability to obtain a DOD **Secret** level security clearance **Preferred Qualifications**...DoD 8570 Certification in a primary Operating System ( Windows , Linux, Cisco) + Experience operating under and managing… more
    Northrop Grumman (12/13/25)
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  • Principal Windows Systems Administrator

    RTX Corporation (El Segundo, CA)
    …prior relevant experience. + Must have an active a transferable US government issued DoD **Top Secret security clearance ** prior to start date. US citizenship is ... as only US citizens are eligible for a security clearance . + Must have experience with Microsoft Windows...mentoring individuals and teams. + Department of Defense Directive ( DoD ) 8140 / 8570 Certification requirements (CompTIA Security+ CE… more
    RTX Corporation (11/18/25)
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  • Principal System Administrator - Windows

    RTX Corporation (El Segundo, CA)
    …citizenship is required, as only US citizens are eligible for a security clearance . + Windows Desktops installation, configuration, and maintenance + Windows ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (12/09/25)
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  • Senior Systems Engineer, Level 3…

    Lockheed Martin (Sunnyvale, CA)
    Windows operating systems, including installation, configuration, and troubleshooting * Active DoD Secret security clearance **Desired Skills:** * VMware VCP ... with cloud computing platforms, including OpenShift and OpenStack * Ability to obtain DoD top secret security clearance **Security Clearance Statement:**… more
    Lockheed Martin (11/19/25)
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  • Engineer Associate (Tactical Network - CANES)…

    General Dynamics Information Technology (San Diego, CA)
    **Req ID:** RQ207962 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** ... Professional Engineering **Skills:** PC Hardware,Server Hardware, Windows System Administration **Certifications:** CompTIA Security+ CE | CompTIA - CompTIA… more
    General Dynamics Information Technology (09/28/25)
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  • Engineer (Tactical Network - CANES) | Active…

    General Dynamics Information Technology (San Diego, CA)
    **Req ID:** RQ207961 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** ... Professional Engineering **Skills:** Network Engineering,Systems Engineering, Windows System Administration **Certifications:** CompTIA Security+ CE | CompTIA -… more
    General Dynamics Information Technology (09/28/25)
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  • TWMS Web Developer | Active TS clearance

    General Dynamics Information Technology (San Diego, CA)
    **Req ID:** RQ210455 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** ... + Build IA into systems deployed to operational environments ( Windows Server). + Assist architects and systems developers in...GDIT. Our **W** **eb Developer** must have: + **Security Clearance Level:** Active Top Secret clearance . +… more
    General Dynamics Information Technology (11/20/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Los Angeles, CA)
    …(BD) and Knowledge Management (KM) Team deploying BD and KM systems for DoD testing Ranges and various acquisition programs. Responsibilities: + The Big Data Systems ... Edge-to-Enterprise Evaluation Test & Analysis Suite (CHEETAS) at multiple DoD ranges and labs. + As a Big Data...Basic Qualifications/Knowledge: + Must have an active TS/SCI Security Clearance to be considered for this position. + This… more
    KBR (10/28/25)
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  • Senior Information Systems Engineer - Onsite

    RTX Corporation (El Segundo, CA)
    …as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret At Raytheon, the foundation of everything ... customer support** + US Citizen - Active, current and transferable US government issued DoD **Secret** security clearance is required **prior** to start date. US… more
    RTX Corporation (10/26/25)
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  • Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    …Network switches, Firewalls, CISCO IOS) + Experienced in the implementation of CMMC/DFARS/RMF/ DOD Security Controls on Linux and Windows operating systems (ie ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (11/26/25)
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