• Software Engineer (Top Secret…

    KBR (Colorado Springs, CO)
    Title: Software Engineer (Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... security . KBR, is seeking a highly motivated Software Engineer to join us in supporting...Requirements: Minimal + Working Hours: Standard Required Qualifications + Security Clearance : Active US Government Top Secret… more
    KBR (01/09/26)
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  • Vibe Programmer / Creative Software

    AVT Simulation (Orlando, FL)
    …who builds fast, experiments fearlessly, and turns half-formed ideas into working software before the coffee gets cold. This role is about momentum, intuition, ... + Will keep working day and night until the software works, ensuring we meet customer schedules. Essential Mental...and execution Our Heritage: Founded in 1998 by an engineer , AVT Simulation is an Orlando-based, end-to-end systems integration… more
    AVT Simulation (12/30/25)
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  • Security Software Engineer

    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 ... this possible, with the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Security Software more
    SpaceX (12/18/25)
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  • Software Quality Engineer Senior

    Lockheed Martin (Sunnyvale, CA)
    …Lean/Six Sigma black \(or green\) belt * ASQ Certified Software Quality Engineer \(CSQE\) ** Security Clearance Statement:** This position requires a ... supporting Agile/Scrum software development * Ability to attain Secret security clearance prior to start * US Citizenship is required **Desired Skills:** *… more
    Lockheed Martin (12/20/25)
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  • Software Engineer

    SURVICE Engineering (Dayton, OH)
    …with a leading organization, come see what we can offer you! Position Software Engineer + Location: Dayton, Ohio + Security Clearance : Active TS/SCI ... reimbursement. Position Summary SURVICE Engineering is currently seeking a Software Engineer to support several DoD survivability...Must be a US citizen with an active TS/SCI clearance + Bachelor's degree in Software Engineering,… more
    SURVICE Engineering (12/04/25)
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  • Multidisciplinary Software Engineer

    SURVICE Engineering (Churchville, MD)
    …organization, come see what we can offer you! Position Multidisciplinary Software Engineer + Location: Churchville, MD + Security Clearance : Active ... within the defense community. Primary Duties and Responsibilities of Multidisciplinary Software Engineer + Brainstorm, conceptualize, design and prototype new… more
    SURVICE Engineering (12/29/25)
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  • Embedded Systems Software Engineer

    SURVICE Engineering (Churchville, MD)
    …organization, come see what we can offer you! Position Embedded Systems Software Engineer + Location: Churchville, MD + Security Clearance : Active ... reimbursement. Position Summary SURVICE Engineering is currently seeking a Embedded Systems Software Engineer to support growing project interest from sponsors… more
    SURVICE Engineering (10/22/25)
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  • Software Engineer

    SURVICE Engineering (Warren, MI)
    …with a leading organization, come see what we can offer you! Position: Software Engineer + Location: Detroit Arsenal, MI + Security Clearance : Active ... support our Michigan Area Operation. Primary Duties and Responsibilities of the Software Engineer : + Control systems programming, backend services, GUI coding.… more
    SURVICE Engineering (11/15/25)
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  • Software Engineer / Embedded

    Lockheed Martin (Grand Prairie, TX)
    …as a software engineer working with multi\-disciplined teams ** Security Clearance Statement:** This position requires a government security ... **Description:** You will be the Software Engineer Staff for the Lockheed...BE AU\.S\. CITIZEN \- Must have a Final Secret Security Clearance \. **Basic Qualifications:** Bachelor's degree from… more
    Lockheed Martin (10/15/25)
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  • Software Engineer TS/SCI (FSP)

    IBM (Chantilly, VA)
    …Seeking a versatile software engineer with TS/SCI US Government security clearance and FSP to join a small agile team designing, developing, ... code. Conduct code reviews, unit testing, and integration testing to ensure software quality and security compliance. Support DevSecOps pipelines and CI/CD… more
    IBM (12/12/25)
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  • Software Engineer , HITL - Top…

    SpaceX (Hawthorne, CA)
    Software Engineer , HITL - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... of enabling human life on Mars. SOFTWARE ENGINEER , HITL - TOP SECRET CLEARANCE As...position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment.… more
    SpaceX (01/05/26)
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  • Full Stack Software Engineer - Top…

    SpaceX (Hawthorne, CA)
    Full Stack 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. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE...position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment.… 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 ... of enabling human life on Mars. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET CLEARANCE ...position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment.… more
    SpaceX (11/26/25)
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  • Sr. Software Engineer (Top Secret…

    Lockheed Martin (King Of Prussia, PA)
    …education\. You currently hold a Top Secret clearance \. **The Work:** * As a Software Engineer for Warfighter Solutions, you can help us take on the world's ... Martin Rotary and Missions Systems \(RMS\) as a Senior Software Engineer \! Lockheed Martin is a global...Martin's competitive and comprehensive benefits package\. **Basic Qualifications:** * Security Clearance required prior to start: Top… more
    Lockheed Martin (11/06/25)
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  • Software Engineer , Level 2 - Top…

    Lockheed Martin (King Of Prussia, PA)
    …Portfolio of Space Security , we are seeking a highly skilled and motivated Software Engineer to join our dynamic team\. This exciting position will fill a ... subject matter experts\. As a key member of the software development team, you will be part of the...* US citizenship is required to obtain a government security clearance * Ability to obtain and… more
    Lockheed Martin (12/24/25)
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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 ... of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield...hundreds of satellites in low earth orbit + Leverage software design to improve satellite constellation performance, security more
    SpaceX (12/30/25)
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  • Hybrid Software Reverse Engineer

    Cipher Tech Solutions (Vienna, VA)
    …both domains. Requirements: + Must be a US Citizen + Must hold a US government security clearance at the TS//SCI level with Polygraph + Must have a Bachelors ... specifications. Regardless of whether you are applying to a software developer or reverse engineer position, if...required by federal, state, and local law requirements. Important Security Clearance Information: Be aware that you… more
    Cipher Tech Solutions (11/18/25)
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  • Software Engineer IV-…

    Belcan (Tucson, AZ)
    Software Engineer IV- CLEARANCE REQUIRED Job Number: 361169 Category: Embedded Sys / Software Eng Description: Job Title: Software Engineer IV ... post-production sustainment. * This position is for a Principal Software Engineer with at least 8 years...digital multimeters) * Active and transferable US government issued security clearance is required prior to start… more
    Belcan (11/11/25)
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  • Associate Full Stack Software

    Lockheed Martin (King Of Prussia, PA)
    **Description:** Job Description : Lockheed Martin Rotary and Mission Systems is seeking a Software Engineer to join our team based out of King of Prussia, PA\. ... testing\. **Basic Qualifications:** \- Bachelor's degree in Computer Science, Software Engineer , or related degree from an...a US Citizen; this position will require a government security clearance \. This position is located at… more
    Lockheed Martin (12/18/25)
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  • Principal Software Engineer (Secret…

    Kelly Services (Tucson, AZ)
    **Principal Software Engineer ** **$104.43/hour** *100% onsite in Tucson, AZ* *REQUIRES ACTIVE SECRET SECURITY CLEARANCE FOR CONSIDERATION* Kelly ... Government Solutions is hiring for a principal software engineer on a DoD contract with...digital multimeters) + Active and transferable US government issued security clearance is required prior to start… more
    Kelly Services (01/07/26)
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