• Fluor Corporation (Aurora, CO)
    …Job Description Must have an active (or ability to obtain/maintain) a TS /SCI with polygraph clearance Provides facilities mechanical engineering analysis and ... cost of materials *Practical field experience *Intermediate computer and software skills to include the use of word processing,...have an Active (or ability to obtain & maintain) TS /SCI with Poly Clearance Required *Must demonstrate… more
    Upward (08/12/25)
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  • Rocket Lab Corporation (Long Beach, CA)
    …and software that supports other satellite missions. SENIOR SPACECRAFT FORMULATION SYSTEMS ENGINEER - TS /SCI CLEARANCE Based out of Rocket Lab's global ... the aerospace industry Experience supporting satellite and/or spacecraft development programs Active TS /SCI clearance THESE QUALIFICATIONS WOULD BE NICE TO HAVE:… more
    Upward (08/04/25)
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  • Advantage Engineering & IT Solutions Inc (Annapolis Junction, MD)
    …a Usability/Human Factors Engineer Level 2 to support our mission-focused software development team. In this position, you will support our customer in the ... range of mission users. Mission: As a Human Factors Engineer supporting this government program, you will improve the...on-site. This is not a hybrid or remote position. Clearance : TS /SCI with Polygraph Certifications: Certified Human… more
    Upward (07/25/25)
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  • Full Stack Software Engineer

    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 ... enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Software Engineer , you will design, develop, and test… more
    SpaceX (10/06/25)
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  • Principal Software Engineer

    KBR (Colorado Springs, CO)
    Title: Principal Software Engineer ( TS Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... national capabilities. KBR is seeking a highly motivated Principal Software Engineer to join us in supporting... Clearance : Must have an active US government Top Secret security clearance with… more
    KBR (08/08/25)
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  • Software Engineer , Data…

    SpaceX (Hawthorne, CA)
    Software Engineer , Data - Top Secret Clearance Hawthorne, CA...Mars. SOFTWARE ENGINEER , DATA - TOP SECRET CLEARANCE As a ... Top Secret , Top Secret SCI, or DOE Level Q clearance ,...and weekends when needed COMPENSATION AND BENEFITS: Pay range: Software Engineer /Level I: $120,000.00 - $145,000.00/per year… more
    SpaceX (10/06/25)
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  • Software Engineer , HITL…

    SpaceX (Hawthorne, CA)
    Software Engineer , HITL - Top Secret Clearance Hawthorne, CA...Mars. SOFTWARE ENGINEER , HITL - TOP SECRET CLEARANCE As a ... Top Secret , Top Secret SCI, or DOE Level Q clearance ...and weekends when needed COMPENSATION AND BENEFITS: Pay range: Software Engineer /Level I: $120,000.00 - $145,000.00/per year… more
    SpaceX (10/06/25)
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  • Software Engineer (Starshield)…

    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 ... human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink technology and launch capability to… 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 ... APPLICATION SOFTWARE ENGINEER , DATA - TOP SECRET CLEARANCE The application...+ Active Top Secret or TS /SCI. Note that an active clearance may… more
    SpaceX (09/09/25)
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  • Senior Test Software Engineer

    Lockheed Martin (King Of Prussia, PA)
    …peers and effective relationships with team members * Ability and desire to obtain a Top Secret clearance which requires US Citizenship **Desired Skills:** * ... the strategic deterrence\. Lockheed Martin is seeking an experienced software engineer to support FBM Reentry Avionics..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other… more
    Lockheed Martin (10/03/25)
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  • Software Engineer - Clearance

    Lockheed Martin (Hanover, MD)
    …of all developed and modified software **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph\. * Minimum Fifteen \(15\) years of experience ... can support our mission\. **The Work:** As a Java Software Engineer , you will: * Analyze user...*Some Web Interface experience\. React Javascript framework preferably\. **Security Clearance Statement:** TS /SCI FSP ** Clearance more
    Lockheed Martin (08/08/25)
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  • Sr Software Engineer - TS

    Lockheed Martin (Colorado Springs, CO)
    …Science or in a STEM related field, OR equivalent experience\. * An active final Top Secret clearance is required prior to starting\. * Java programming ... design, development, test, integration and fielding of hardware and software elements that enable the Missile Defense System \(MDS\)..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other… more
    Lockheed Martin (08/21/25)
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  • Software Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …or equivalent experience/combined education\. You currently hold a Top Secret clearance \. **The Work:** * As a Software Engineer for Warfighter ... Lockheed Martin Rotary and Missions Systems \(RMS\) as a Software Engineer \! Lockheed Martin is a global...Clearance required prior to start: Top Secret * Experience developing full stack software more
    Lockheed Martin (08/23/25)
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  • Sr. Cybersecurity Software Engineer

    Lockheed Martin (Offutt AFB, NE)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information You Should ... You Will Be Doing** : As a **Senior Cybersecurity Software Engineer ** , you will lead the...US Citizen\. This position will require a government security clearance \. This position is located at a facility that… more
    Lockheed Martin (07/30/25)
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  • System Automation Software Engineer

    Lockheed Martin (Annapolis Junction, MD)
    …or 3 years of professional experience with a related Masters degree\. \- An active Top Secret clearance with polygraph\. **Desired Skills:** One or more of ... using a microservices\-based architecture and cutting\-edge technologies\. The System Automation Software Engineer will be responsible for: \- Establishing a… more
    Lockheed Martin (10/01/25)
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  • Global Software Engineer

    Lockheed Martin (Colorado Springs, CO)
    …\- B\.S\. degree in Computer Science or in a STEM related field\. \- An active secret clearance is required prior to starting\. Must have the ability to be ... design, development, test, integration and fielding of hardware and software elements that enable the Missile Defense System \(MDS\)..., you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI **Other Important Information You… more
    Lockheed Martin (08/09/25)
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  • Software Engineer (DoD…

    Synectic Solutions Inc (Tucson, AZ)
    SSI needs to add a Software Engineer III to support our current list...maintain at a minimum a US DoD SECRET Clearance or the preferred, US DoD TOP ... US Navy, Surface Missile Technical Representative Office, Tucson Arizona. Provide Software Engineering support to Naval Air Warfare Center Weapons Division (NAWCWD),… more
    Synectic Solutions Inc (08/28/25)
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  • Full Stack Software Engineer Senior…

    Lockheed Martin (King Of Prussia, PA)
    …Frameworks \- Angular/React/Vue\.js/Ember\.js * GitLab pipeline for software project * Active Top Secret security clearance to start and maintain level ... Program Area is looking for a senior Full Stack Software Engineer , who's willing to work in..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret with… more
    Lockheed Martin (07/31/25)
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  • Lead, Software Systems Engineering…

    L3Harris (Palm Bay, FL)
    …domains in the interest of national security. Job Title: Lead , Software Systems Engineer ( Top Secret Clearance ) Job Code: 27271 Job Location: Palm ... We are seeking an experienced and skilled senior systems engineer to join our development team. The systems ...of 13 years of prior related experience. + Active Top Secret security clearance +… more
    L3Harris (08/09/25)
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  • Principal/Sr Principal Engineer Embedded…

    Northrop Grumman (Dulles, VA)
    …field + Minimum of 5 years (level 3) or 8 years (level 4) of relevant experience + Top Secret clearance with the ability to obtain SCI at time of application ... making history. We have an opening for an Embedded Software Engineer to join our team of...be in Dulles, VA. This work does require a TS /SCI clearance and will primarily be performed… more
    Northrop Grumman (09/30/25)
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