• Software Engineer TS /SCI Poly

    Leidos (San Diego, CA)
    **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (09/27/25)
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  • Staff Systems Engineer - Technology…

    Northrop Grumman (Redondo Beach, CA)
    …/SCI and a Polygraph prior to start. **Preferred Qualifications for Staff Systems Engineer - Technology Maturation Manager:** * Current active DoD TS /SCI ... Northrop Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Staff Systems Engineer - Technology Maturation Manager.** **What… more
    Northrop Grumman (09/10/25)
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  • Network Engineer , Principal Specialist, El…

    RTX Corporation (El Segundo, CA)
    …to the development of our products. Clearance Information: This position requires an active Top Secret security clearance. **DCSA Consolidated Adjudication ... citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current **Network Engineer...An active and transferable US government issued TOP SECRET security clearance is required prior… more
    RTX Corporation (08/29/25)
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  • Systems Engineer - CONOPS & Mission…

    Lockheed Martin (Sunnyvale, CA)
    …of all the interdependencies e\) Satellite Mission Operations Planning, testing or execution * Active Top Secret security clearance with the ability to ... BS degree or above\. Selected candidate must have a Top Secret security clearance prior to start\....skills to solve problems and implement constructive change * Active TS /SCI security clearance with investigation in… more
    Lockheed Martin (09/25/25)
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  • RF Software Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …configuration management and version control software ADDITIONAL REQUIREMENTS: + Ability to obtain and maintain Active Top Secret or Top Secret SCI ... clearance + Active Top Secret or Top Secret SCI...knowledge and skills, education, and experience. Those with an active TS / SCI clearance will receive a… more
    SpaceX (09/30/25)
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  • MBSE / Principal MBSE Systems…

    Northrop Grumman (Los Angeles, CA)
    …experience; Master's degree in a STEM discipline with 0+ years of relative experience + ** Active DoD Top Secret security clearance** + **Ability to meet ... looking for you to join our team as a ** Systems Engineer (MBSE)** or **Principal Systems...experience with Masters; 1 Year with a PhD + ** Active DoD Top Secret security… more
    Northrop Grumman (08/30/25)
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  • HPC Systems Engineer

    TEKsystems (Monterey, CA)
    This position requires an active DoD Clearance ( Top Secret /SCI) Because an active or interim DoD clearance is required, US Citizenship is required ... Top Skills' Details- 1. Experience as a HPC Systems Administrator or Engineer 2. Operate in...advising client while also having the technical experience to administer/ engineer environment 3. Must have TS /SCI clearance,… more
    TEKsystems (09/18/25)
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  • GNC Engineer

    SpaceX (Hawthorne, CA)
    GNC Engineer Hawthorne, CA Apply SpaceX was founded under the...written and verbal ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI. Note that ... ultimate goal of enabling human life on Mars. GNC ENGINEER As a guidance, navigation, and control mission design...in C++ or Python PREFERRED SKILLS AND EXPERIENCE: + Active Top Secret , Top… more
    SpaceX (09/17/25)
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  • Principal Software Engineer

    RTX Corporation (San Jose, CA)
    …and distributed systems + Active and transferable US government issued Top Secret SCI ( TS /SCI) security clearance required prior to start date. ... with ITU Standards and telecommunication systems concepts + Active and transferable US government issued Top Secret SCI ( TS /SCI) security clearance… more
    RTX Corporation (09/27/25)
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  • Full Stack Software Engineer

    SpaceX (Hawthorne, CA)
    …as React and Redux + Professional experience developing Python applications PREFERRED SKILLS AND EXPERIENCE: + Active Top Secret , Top Secret SCI, or ... Full Stack Software Engineer Hawthorne, CA Apply SpaceX was founded under the...systems + Ability to obtain and maintain a Top Secret or Top Secret… more
    SpaceX (09/26/25)
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