• IT Support Engineer II, Amazon Leo

    Amazon (Northridge, CA)
    …- 3+ years of working with Clients and Servers - You must possess an active Top Secret /SCI Security Clearance Preferred Qualifications - CCNA or ... - Participate in on-call responsibilities. - up to 25% Travel Requirements Security Clearance : This position requires that the candidate selected be a US Citizen… more
    Amazon (11/20/25)
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  • Manager of Subcontracts 2

    Northrop Grumman (Redondo Beach, CA)
    …+ Must have the ability to obtain and maintain a US Government DoD Top - Secret /SCI security clearance **Preferred Qualifications:** + Experience working ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: None TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (11/26/25)
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  • Software Engineer (Starshield) - Top

    SpaceX (Hawthorne, CA)
    Software Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring ... enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages...SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and… more
    SpaceX (09/30/25)
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  • Data Scientist

    Leidos (San Diego, CA)
    …on-site full-time work in San Diego, CA + Currently holds an active US Government Top Secret security clearance Preferred Qualifications + Experience ... performing research to develop data science solutions + Experience implementing and applying advanced physical and mathematical concepts in software applications + Experience with active or passive sensor data and relevant signal processing techniques +… more
    Leidos (12/12/25)
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  • Radar Signal Processing Engineer III

    Leidos (San Diego, CA)
    …scientific field such as applied math, physics, or engineering. + Able to obtain a Top - Secret security clearance + Experience in scientific algorithm ... development and radar data analysis. + Excellent analytical and mathematical skills + Fluency in MATLAB, Python, or similar high-level language + Proven track record of innovation, problem solving, and achieving technical results + Strong documentation skills… more
    Leidos (10/10/25)
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  • Sr. Site Reliability Engineer - Top

    SpaceX (Hawthorne, CA)
    Sr. Site Reliability Engineer - Top Secret Clearance (Application Software, Data) Hawthorne, CA Apply SpaceX was founded under the belief that a future where ... goal of enabling human life on Mars. SR. SITE RELIABILITY ENGINEER, DATA - TOP SECRET CLEARANCE (APPLICATION SOFTWARE, DATA) The application software team… more
    SpaceX (12/11/25)
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  • Lead IT Systems Engineer - Top

    SpaceX (Hawthorne, CA)
    Lead IT Systems Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... human life on Mars. LEAD IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE As Lead...and maintaining IT infrastructure that directly supports SpaceX's national security programs. + Collaborate with cross-functional teams to distill… more
    SpaceX (10/28/25)
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  • Accountant- Top Secret

    Northrop Grumman (Redondo Beach, CA)
    …pivot tables, VLOOKUP, conditional formatting) and Adobe Professional + Active Government Top Secret clearance and SCI eligibility Preferred Qualifications: ... Falls Church, VA, with no remote work option available. Security Clearance Requirement: All candidates must possess... Requirement: All candidates must possess an active Government Top Secret level clearance to… more
    Northrop Grumman (10/08/25)
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  • Senior Program Manager

    RTX Corporation (El Segundo, CA)
    …is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** Top Secret - Current At Raytheon, the foundation ... or similar business processes + Active and transferable Top Secret US government issued security clearance is required prior to start date **with the… more
    RTX Corporation (12/09/25)
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  • Senior Principal SEIT Engineer (Contingent)

    RTX Corporation (Anaheim, CA)
    …to obtain and maintain a Top - Secret SCI (TS/SCI) US government issued security clearance is required. + US citizenship is required, as only US citizens ... tools like STK, Simulink, or custom RF environments. + Existing Top - Secret SCI (TS/SCI) security clearance (within the last 24 months) **What We Offer​**… more
    RTX Corporation (10/09/25)
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