• 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 (10/06/25)
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  • Software Engineer , Data - Top…

    SpaceX (Hawthorne, CA)
    Software Engineer , Data - 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 , DATA - TOP SECRET CLEARANCE As a Software Engineer in Special Programs, you… more
    SpaceX (10/06/25)
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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 ... 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 (10/06/25)
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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...SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink technology and launch capability… more
    SpaceX (09/30/25)
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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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  • Senior Software Engineer (Top Secret…

    KBR (Colorado Springs, CO)
    Title: Senior Software Engineer (Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... national capabilities. KBR is seeking a highly motivated Senior Software Engineer to join us in supporting...Minimal + Working Hours: Flexible Required Qualifications: + Security Clearance : Must have an active US government Top Secret… more
    KBR (11/07/25)
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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...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 (Huntsville, AL)
    …find a career that's built for you\. Lockheed Martin Space is seeking a full time Software Engineer \. In this role, you will support the software engineering ... Engineering \(MBSE\) \-\- Previous experience writing and designing to software requirements \#LMSpaceSoftwareEng **Security Clearance Statement:** This position… more
    Lockheed Martin (12/06/25)
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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 ... 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 (10/10/25)
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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 (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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  • Senior Software Engineer - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …experience **US Citizenship Required:** Yes **Job Description:** GDIT is seeking a Senior Software Engineer to join our team. US Citizenship required. GDIT will ... **Req ID:** RQ199665 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret...Deliver simple solutions to complex problems as a Senior Software Engineer at GDIT. Here, you'll tailor… more
    General Dynamics Information Technology (12/12/25)
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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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  • X-LAB Software Engineer - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …technologies\. **The Work** We are seeking a detail\-oriented and highly motivated mid\-level software engineer to join our team to develop and test innovative ... **Please Note:** * This position requires a government security clearance at the Secret level; you must be a...design, development, test, integration and fielding of hardware and software elements that enable the Missile Defense System \(MDS\)… more
    Lockheed Martin (11/14/25)
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