• Requirements Engineer

    General Dynamics Information Technology (Springfield, VA)
    …RQ209188 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at...and tomorrow is smarter. Our work depends on a TS /SCI cleared Requirements Engineer joining our team… more
    General Dynamics Information Technology (10/26/25)
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  • Information Assurance (IA) System Security…

    General Dynamics Information Technology (Ogden, UT)
    …RQ207108 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Citizenship Required:** Yes **Job Description:** The Information System Security Engineer (ISSE) is primarily responsible for conducting information system security… more
    General Dynamics Information Technology (12/11/25)
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  • Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …clearance is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a TS ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (12/24/25)
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  • Principal OR Senior Principal Payloads Field…

    Northrop Grumman (Jacksonville, FL)
    …program access (SAP/PAR). **Preferred Qualifications for both levels:** + Active DoD Top Secret clearance (with a background investigation within the past ... currently enrolled in Continuous Evaluation (CE), **with the ability to obtain a Top - Secret /SCI** clearance within a reasonable amount of time to meet business… more
    Northrop Grumman (10/29/25)
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  • Software Developer (Backend - Integration)

    Guidehouse (Huntsville, AL)
    …Data Science & Analysis **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret ( TS ) Guidehouse is seeking a Software Developer to ... with Guidehouse, new hire MUST be able to OBTAIN and MAINTAIN a Federalor DoD " TOP SECRET /SCI ( TS /SCI)" security clearance. + 8+ years of backend/integration… more
    Guidehouse (12/21/25)
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  • Security Software Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …learn new technologies quickly + Advanced degree in a technical or engineering discipline + Active Top Secret , Top Secret SCI, or DOE Level Q clearance ... Security Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition… more
    SpaceX (12/17/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …facility that requires special access\. The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 **Basic ... **Description:** You will be the Mid\-Career Cybersecurity Engineer for the Cybersecurity team which is responsible for applying an interdisciplinary, collaborative… more
    Lockheed Martin (10/22/25)
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  • Principal Mechanical Engineer / Sr.…

    Northrop Grumman (Gilbert, AZ)
    …experience + Must be able and willing to obtain and maintain a DoD Top Secret /SCI clearance **Basic Qualifications - Sr. Principal Mechanical Engineer :** ... **Principal Mechanical Engineer / Sr. Principal Mechanical Engineer ** to support our Mechanical Systems &...able and willing to obtain and maintain a DoD Top Secret /SCI clearance **Preferred Qualifications:** + Active… more
    Northrop Grumman (12/13/25)
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  • GNC Engineer

    SpaceX (Hawthorne, CA)
    GNC Engineer Hawthorne, CA Apply SpaceX was founded under the...C++ or Python PREFERRED SKILLS AND EXPERIENCE: + Active Top Secret , Top Secret ... ultimate goal of enabling human life on Mars. GNC ENGINEER As a guidance, navigation, and control mission design...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition… more
    SpaceX (12/17/25)
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  • CNO Reverse Engineer

    SAIC (Fort Meade, MD)
    …can** **grow your career in a dynamic and supportive environment!** The CNO Reverse Engineer analyzes software and systems to understand how they work, identify ... **Description** SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and… more
    SAIC (11/17/25)
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