• Top Secret Automated Test

    Insight Global (Dahlgren, VA)
    Job Description The Software Test Engineer will be part of a team of experts charged with providing support in the areas of cyber analysis and cyber development ... Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Top Secret Clearance 3 years experience in… more
    Insight Global (12/18/25)
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  • P-8 Flight Test Engineer /NFO

    KBR (Oxnard, CA)
    …KBR is seeking a P-8 Flight Test Engineer /Navy Flight Officer (NFO) - Top Secret + SSBI. This position supports tasking at Naval Air Station (NAS) Point ... Title: P-8 Flight Test Engineer /NFO KBR's Mission Engineering Division delivers complex technical solutions and expert support to the US Department of War,… more
    KBR (10/25/25)
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  • Principal / Sr. Principal Requirements…

    Northrop Grumman (Jessup, MD)
    …Qualifications of Principal / Sr. Principal Requirements and Test Planning Systems Engineer :** + Current/active DoD Top Secret Clearance and SCI with ... (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a **Principal/Sr. Principal Requirements and Test Planning Systems Engineer ** **What You'll Get… more
    Northrop Grumman (12/05/25)
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  • Integration and Test Engineer

    SMX (Boulder, CO)
    Integration and Test Engineer ( Secret to TS) (4833)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Are you interested in the next ... pressing needs. We are looking for an **Integration and Test Engineer ** who is excited to apply... level clearance is required with ability to obtain Top Secret .** **Essential Duties & Responsibilities** +… more
    SMX (01/06/26)
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  • Software Engineer , HITL - Top

    SpaceX (Hawthorne, CA)
    Software Engineer , HITL - Top Secret Clearance Hawthorne,...with test automation and CI/CD pipelines + Active Top Secret , Top Secret SCI, ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , HITL - TOP SECRET ... in Special Programs, you will design, develop, and test key aspects of an in-house solution for analysis,… more
    SpaceX (01/05/26)
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  • Security Software Engineer - Top

    SpaceX (Hawthorne, CA)
    Security Software Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER - TOP SECRET CLEARANCE...teams + Build prototypes and help identify, design, and test security improvements + Implement and promote secure coding… more
    SpaceX (12/18/25)
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  • Mission Integration Engineer

    SpaceX (Hawthorne, CA)
    Mission Integration Engineer , Cybersecurity - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is ... with the ultimate goal of enabling human life on Mars. MISSION INTEGRATION ENGINEER , CYBERSECURITY - TOP SECRET CLEARANCE Starshield leverages SpaceX's… more
    SpaceX (12/07/25)
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  • Full Stack Software Engineer - Top

    SpaceX (Hawthorne, CA)
    Full Stack Software Engineer - Top Secret Clearance...TOP SECRET CLEARANCE As a Software Engineer , you will design, develop, and test key ... one large (>100,000 lines) software project + Strong skills in debugging, performance optimization, and test automation. + Active Top Secret , Top more
    SpaceX (01/05/26)
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  • Software Engineer (Special Projects)…

    SpaceX (Hawthorne, CA)
    Software Engineer (Special Projects) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET...validate devices that communicate-to and fly-in space + Analyze test results and bugs which require in-depth investigations +… more
    SpaceX (11/26/25)
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  • Site Reliability Engineer - Top

    SpaceX (Hawthorne, CA)
    Site Reliability Engineer - Top Secret Clearance... SECRET CLEARANCE As a Site Reliability Engineer , you will design, develop, and test key ... Closely collaborate with IT and software engineers to develop test automation suite leveraging DevOps infrastructure + Engage in...in Bash, Python, or other scripting languages + Active Top Secret , Top Secret more
    SpaceX (01/10/26)
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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 ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET ...& development projects + Develop tools that allow for test execution across multiple environments: virtualized hardware, real hardware-in-the-loop,… more
    SpaceX (12/30/25)
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  • Mission Integration Engineer - Top

    SpaceX (Hawthorne, CA)
    Mission Integration Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... make this possible, with the ultimate goal of enabling human life on Mars. MISSION INTEGRATION ENGINEER - TOP SECRET CLEARANCE In this role, you will lead… more
    SpaceX (11/11/25)
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  • Sr. Systems Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …over 3 years of experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** We are in search of an ... or equivalent experience/combined education\. * Security Clearance required Prior to Start: Top Secret * Experience developing system, hardware, and performance… more
    Lockheed Martin (11/06/25)
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  • Sr. Software Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …over 3 years of experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** * As a Software Engineer ... Rotary and Missions Systems \(RMS\) as a Senior Software Engineer \! Lockheed Martin is a global leader in aerospace,...**Basic Qualifications:** * Security Clearance required prior to start: Top Secret * Experience developing full stack… more
    Lockheed Martin (11/06/25)
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  • Hardware Engineer - Top

    General Dynamics Information Technology (Arlington, VA)
    …a drive for innovation to GDIT. The Hardware Engineer must have: + Active Top Secret security clearance required. + Associate's Degree and a minimum of 3 ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (12/14/25)
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  • Electronics Engineer IV, Electrical Ground…

    Lockheed Martin (Littleton, CO)
    …with analog or digital design\. * 5\+ years professional experience\. * Must have an active DoD ** Top Secret clearance** , thus you are a **US Citizen** \. - - - ... cycle \(development, deployment, retirement\)\. * Must have an active TOP SECRET clearance with the ability to...for development, test , and maintenance of integrated test systems, and experience as Subject Matter Engineer more
    Lockheed Martin (12/10/25)
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  • Cyber Security Engineer I/II/III…

    Cambridge International Systems Inc (Norfolk, VA)
    Cyber Security Engineer I/II/III - Top Secret Clearance | Norfolk, VA Cambridge International Systems, Inc. Join a dynamic global team united by shared ... and security. We are currently seeking a Cyber Security Engineer to support operations in Norfolk, VA. This is...is a full-time, CONUS position requiring an active DoD Top Secret clearance. This position is contingent… more
    Cambridge International Systems Inc (01/07/26)
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  • RF Engineer , Staff (Level IV) - Top

    Lockheed Martin (Littleton, CO)
    …* Prior to starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants must possess a currently ... tools like DOORS or Jira\. * Design, develop, and test RF systems, including antennas, transceivers, and signal processing...Active Top Secret security clearance to be considered\.… more
    Lockheed Martin (11/26/25)
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  • Senior RF Engineer (Level III) - Top

    Lockheed Martin (Littleton, CO)
    …* Prior to starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants must possess a currently ... - Lockheed Martin Space is seeking a **Senior RF Engineer ** to join our team in **Littleton, CO** \!...Active Top Secret security clearance to be considered\.… more
    Lockheed Martin (12/16/25)
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  • Systems Engineer - Active Top

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... related experience **US Citizenship Required:** Yes **Job Description:** Job Description **Systems Engineer ** Seize your opportunity to make a personal impact as a… more
    General Dynamics Information Technology (12/18/25)
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