• 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 ... Start Date: Immediate **Must possess an ACTIVE US Secret Clearance ** Job Description: * The Test Equipment Engineering (TEE)...post-production sustainment. * This position is for a Principal Software Engineer with at least 8 years… more
    Belcan (11/11/25)
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  • Software Engineer III-…

    Belcan (Tucson, AZ)
    Software Engineer III- CLEARANCE REQUIRED Job Number: 361167 Category: Embedded Sys / Software Eng Description: Job Title: Software Engineer III ... requires that you have an active US Govt. Secret Clearance * Job Description: * The Test Equipment Engineering (TEE)...technology and tools, and integrating state of the art software solutions with the most advanced engineering systems in… more
    Belcan (11/11/25)
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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 , 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 ... with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , HITL - TOP SECRET CLEARANCE As a Software Engineer in Special Programs, you… 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 ... of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield...SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink technology and launch capability… 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 ... goal of enabling human life on Mars. APPLICATION SOFTWARE ENGINEER , DATA - TOP SECRET CLEARANCE The application software team is the central nervous… more
    SpaceX (10/16/25)
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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...Minimal + Working Hours: Standard Required Qualifications + Security Clearance : Active US Government Top Secret / SCI security… more
    KBR (01/09/26)
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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...meetings, writing reports and tracking progress + Current Secret Clearance Preferred Experience: + Experience with C/C++ and Anaconda… more
    DeVine Consulting, Inc. (12/06/25)
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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...meetings, writing reports and tracking progress + Current Secret Clearance Preferred Experience: + Bachelor's Degree in Computer Science… more
    DeVine Consulting, Inc. (12/07/25)
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  • Senior Software Engineer

    Lockheed Martin (Littleton, CO)
    …joining the Fleet Ballistic Missile \(FBM\) Avionics organization committed to developing flight software for the missile system\. They will join a team of Guidance ... Navigation and Control \(GNC\) and software engineers that designs and develops mission critical GNC...C\+\+ or python development/test experience * Active Interim Secret Clearance with ability to obtain TS Clearance more
    Lockheed Martin (01/07/26)
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  • Software Engineer - Clearance

    Lockheed Martin (Hanover, MD)
    …We support our employees, so they can support our mission\. **THE WORK** As a Software Engineer you will: * Analyze user requirements to derive software ... design and performance requirements * Design and code new software or modify existing software to add...\#RMSIL2025 **Basic Qualifications:** * Candidate must possess active security clearance with a polygraph * Bachelor of Science in… more
    Lockheed Martin (01/08/26)
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  • Software Engineer - Clearance

    Lockheed Martin (Hanover, MD)
    …support our employees, so they can support our mission\. **The Work:** As a Java Software Engineer , you will: * Analyze user requirements to derive software ... with Polygraph\. * Minimum Fifteen \(15\) years of experience Software Engineer \(SWE\) Required: Front End Developer...Docker \- Kubernetes \- Rabbit MQ \- TomCat Admin ** Clearance Level:** TS/SCI w/Poly SP **Other Important Information You… more
    Lockheed Martin (12/10/25)
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  • Software Engineer - Clearance

    Lockheed Martin (Hanover, MD)
    …We support our employees, so they can support our mission\. **The Work:** As a Software Engineer you will: * Analyze user requirements to derive software ... software and correct defects * Provide recommendations for improving documentation and software development process standards * Design and code new software more
    Lockheed Martin (12/11/25)
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  • Software Engineer - Clearance

    AeroVironment (Annapolis Junction, MD)
    **Worker Type** Regular **Job Description** **Job Summary** The primary role of the Software Engineer is to design, develop, and maintain secure, misison ... critical software solutions. The ideal candidate will collaborate with cross-functional...internal equity as well as alignment with the market. ** Clearance Level** Top Secret with Poly **ITAR Requirement:** _T_… more
    AeroVironment (01/07/26)
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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. 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 ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...applicable) prior to start date*_** The **Sr. Principal** **Flight Software Engineer (Level 4)** will drive program… more
    Northrop Grumman (12/13/25)
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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...applicable \(post graduation\) work experience \- Must have Secret clearance to start with the ability to obtain a… 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...multimeters) + Active and transferable US government issued security clearance is required prior to start date US citizenship… 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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