• TS / SCI Software Engineer

    Insight Global (Seal Beach, CA)
    …Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Active TS / SCI Clearence 3+ years of experience with ... Job Description Insight Global is seeking an advanced and skilled Software Engineer for a large aerospace company in Southern California. This role leads the full… more
    Insight Global (10/23/25)
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  • ASIC FPGA Design and Verification Engineer…

    The Boeing Company (Mountain View, CA)
    …Government requires US Citizenship. A final Top Secret / Sensitive Compartmented Information ( TS / SCI ) US Security Clearance with a ... Strike, Surveillance and Mobility; and Autonomous Systems). As an ASIC/FPGA Engineer on the Boeing Electronic Products team you will develop state-of-the-art… more
    The Boeing Company (11/13/25)
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  • RF Software Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …software ADDITIONAL REQUIREMENTS: + Ability to obtain and maintain Active Top Secret or Top Secret SCI clearance + Active Top Secret or ... RF Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...and skills, education, and experience. Those with an active TS / SCI clearance will receive a 10%… more
    SpaceX (10/07/25)
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  • Senior Principal SEIT Engineer (Contingent)

    RTX Corporation (Anaheim, CA)
    …across disciplines and lead technical integration efforts. + Ability to obtain and maintain a Top - Secret SCI ( TS / SCI ) US government issued security ... Technology (AST** ) is seeking a **Senior Principal SEIT Engineer ** who strives for excellence and have a passion...like STK, Simulink, or custom RF environments. + Existing Top - Secret SCI ( TS /… more
    RTX Corporation (10/09/25)
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  • Senior Ground Segment Systems Engineer

    SAIC (El Segundo, CA)
    … Secret clearance with the ability to obtain and maintain access to Sensitive Compartmented Information and Special Programs and be willing to consent ... **Description** SAIC is seeking you, our latest experienced Senior Ground Segment Systems Engineer to support to the US Space Force (USSF) in developing, deploying,… more
    SAIC (09/05/25)
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  • Ground Systems Engineer

    SAIC (El Segundo, CA)
    … Secret clearance with the ability to obtain and maintain access to Sensitive Compartmented Information and Special Programs and be willing to consent ... **Description** SAIC is seeking an experienced **Ground Segment Systems Engineer ** to support to the US Space Force (USSF) in developing, deploying, and sustaining a… more
    SAIC (11/06/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …ability to work independently yet collaboratively in a team environment. + Active and transferable Top - Secret SCI ( TS / SCI ) US government issued ... + Understanding of telecommunications systems concepts and signal processing fundamentals + Existing Top - Secret SCI with Polygraph (Active within the last 24… more
    RTX Corporation (10/15/25)
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  • Senior/Principal Cybersecurity Software…

    Sandia National Laboratories (Livermore, CA)
    …mission partners. + Active DOE Q/ SCI security clearance or equivalent DOD Top Secret / SCI security clearance. About Our Team: The Special Programs ... to enhance our nation's security! We are seeking an experienced Software Engineer (job title: R&D S&E Cybersecurity) to design and implement cutting-edge solutions… more
    Sandia National Laboratories (11/20/25)
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  • Design and Analysis Engineer (Communication…

    The Boeing Company (El Segundo, CA)
    …required to work onsite at El Segundo, CA.** **This position requires an active US Top Secret ( SCI ) Secret Security Clearance (US Citizenship Required). ... (BDS) team is seeking a **Senior** **Design and Analysis Engineer (Communication / Network Systems Design)** located in **El...24 months is considered active)** + A final US Top Secret / SCI Clearance Pre-Start is… more
    The Boeing Company (11/08/25)
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  • Lead, Communications Systems Algorithm…

    L3Harris (San Diego, CA)
    …including Word, Excel, PowerPoint and Visio. * Understanding of satellite CONOPS * An active Top Secret or TS / SCI clearance * Experience with project ... of national security. Job Title: Lead, Communications Systems Algorithm Engineer (DSP) Job Code: 30539 Job Location: San Diego,...logic analyzers, signal generators, and signal analyzers * Active SECRET clearance * Ability to obtain TS … more
    L3Harris (11/05/25)
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