• Software Engineer ( Secret )

    SMX (Washington, DC)
    Software Engineer ( Secret ) (4611)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX is ... seeking ** Software Engineers (Junior/Mid/Senior/SME)** supporting the design and implementation of...and with customer or vendor teams + Define and engineer solution capabilities that satisfy customer business drivers /… more
    SMX (10/16/25)
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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 ... make 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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  • 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 ... this possible, with the ultimate goal of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Software Engineer ,… more
    SpaceX (01/05/26)
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  • 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 high-end ... our national security. KBR, is seeking a highly motivated Software Engineer to join us in supporting...Required Qualifications + Security Clearance: Active US Government Top Secret / SCI security clearance (US citizenship required) +… more
    KBR (01/09/26)
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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 ... to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , HITL - TOP SECRET CLEARANCE As a Software Engineer more
    SpaceX (01/05/26)
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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 ... possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink… more
    SpaceX (12/30/25)
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  • Application Software Engineer , Data…

    SpaceX (Hawthorne, CA)
    Application Software Engineer , Data - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... this possible, with the ultimate goal of enabling human life on Mars. APPLICATION SOFTWARE ENGINEER , DATA - TOP SECRET CLEARANCE The application software more
    SpaceX (10/16/25)
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  • Software Engineer , Python, Sensors,…

    DeVine Consulting, Inc. (Stennis Space Center, MS)
    …Scientific solutions for Federal, State and commercial clients. Our company is looking for a Software Engineer , with Secret Clearance, to join our team at ... customer, hence only US Citizens may be considered. The Software Engineer will join DeVine and will...related meetings, writing reports and tracking progress + Current Secret Clearance Preferred Experience: + Experience with C/C++ and… more
    DeVine Consulting, Inc. (12/06/25)
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  • Senior Software Engineer (Boulder,…

    SMX (Boulder, CO)
    Senior Software Engineer (4930) (Boulder, CO) ( Secret )at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Outside Analytics has recently ... needs. We have an immediate opportunity for a **Senior Software Engineer ** who is excited to apply...is onsite in Boulder, CO 5 days per week. Secret level clearance is required.** **Essential Duties & Responsibilities**… more
    SMX (01/06/26)
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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 ... the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET CLEARANCE As a Software Engineer on the Special… more
    SpaceX (11/26/25)
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  • Sr. Software Engineer , C/C++,…

    DeVine Consulting, Inc. (Stennis Space Center, MS)
    …solutions for Federal, State and commercial clients. Our company is looking for a Sr. Software Engineer , with Secret Clearance, to join our team at Stennis ... hence only US Citizens may be considered. The Sr. Software Engineer will join DeVine and will...related meetings, writing reports and tracking progress + Current Secret Clearance Preferred Experience: + Bachelor's Degree in Computer… more
    DeVine Consulting, Inc. (12/07/25)
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  • Sr. Principal Flight Software

    Northrop Grumman (Manhattan Beach, CA)
    …your pioneering spirit to our collaborative teams. As a **Sr. Principal** **Flight Software Engineer (Level 4)** located in **Manhattan Beach, CA** , you'll ... final clearances (if applicable) prior to start date*_** The **Sr. Principal** **Flight Software Engineer (Level 4)** will drive program execution toward … more
    Northrop Grumman (12/13/25)
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  • Embedded Software Engineer

    Northrop Grumman (Chandler, AZ)
    …you to bring your pioneering spirit to our collaborative teams. As a **Embedded Software Engineer - Level 5** working for the **Glide Phase Interphase (GPI) ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (12/16/25)
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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...of applicable \(post graduation\) work experience \- Must have Secret clearance to start with the ability to obtain… more
    Lockheed Martin (12/18/25)
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  • Principal Software Engineer

    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 our customer in Tucson, AZ. This assignment should last approximately one year and… more
    Kelly Services (01/07/26)
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  • Sr Software Engineer - Secret

    Lockheed Martin (King Of Prussia, PA)
    …of software applications\. We are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team\. As a key member of the ... WE DO The Joint Air to Surface Standoff Missile \(JASSM\) \- Enterprise Software development for the USAF Joint Air\-to\-Surface Standoff Missile \(JASSM\) is a… more
    Lockheed Martin (12/10/25)
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  • Sr. Cybersecurity Software Engineer

    Lockheed Martin (Offutt AFB, NE)
    …Mission is Ours\. **What You Will Be Doing** : As a **Senior Cybersecurity Software Engineer ** , you will lead the design, development, and security hardening ... this role, you will** : * Architect, develop, and maintain secure software solutions, integrating cybersecurity best practices into every stage of the development… more
    Lockheed Martin (10/31/25)
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  • Software Engineer - Secret

    Insight Global (Huntsville, AL)
    Job Description An employer is looking for a Software Engineer to support a large DoD program as an individual contributor on a Simulation team. This role is ... Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Active Secret Clearance STEM Degree GoLang Development experience Experience with… more
    Insight Global (10/29/25)
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  • Senior Software Engineer

    Insight Global (Tucson, AZ)
    Job Description Shift: 9/80 Design, develop, integrate, and maintain software systems for on-site factory support of weapon system product development. Create ... systems. Work independently or as part of a team to implement software solutions. Ensure alignment with organizational standards and project goals throughout the… more
    Insight Global (12/22/25)
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  • Sr. Software Engineer (Top…

    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...Qualifications:** * Security Clearance required prior to start: Top Secret * Experience developing full stack software more
    Lockheed Martin (11/06/25)
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