• Principal Software Engineer

    RTX Corporation (San Jose, CA)
    …microservices architecture and distributed systems + Active and transferable US government issued Top Secret SCI ( TS / SCI ) security clearance ... Applied Signal Technology (AST) is seeking a **Principal Software Engineer ** who strives for excellence and have a passion...systems concepts + Active and transferable US government issued Top Secret SCI ( TS… more
    RTX Corporation (09/27/25)
    - Related Jobs

  • Systems Engineer - CONOPS & Mission…

    Lockheed Martin (Sunnyvale, CA)
    …to maintain an investigation completed within the last 5 years\. * Ability to obtain Top Secret / SCI Clearance w/Poly prior to start **Desired Skills:** * 7\+ ... BS degree or above\. Selected candidate must have a Top Secret security clearance prior to start\....must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information … more
    Lockheed Martin (09/25/25)
    - Related Jobs

  • GNC Engineer

    SpaceX (Hawthorne, CA)
    GNC Engineer Hawthorne, CA Apply SpaceX was founded under...skills, both written and verbal ADDITIONAL REQUIREMENTS: + Active Top Secret or TS / SCI ... ultimate goal of enabling human life on Mars. GNC ENGINEER As a guidance, navigation, and control mission design...PREFERRED SKILLS AND EXPERIENCE: + Active Top Secret , Top Secret SCI… more
    SpaceX (09/17/25)
    - Related Jobs

  • Senior Ground Segment Systems Engineer

    SAIC (El Segundo, CA)
    … Secret clearance with the ability to obtain and maintain access to Sensitive Compartmented Information and Special Programs and be willing to consent ... **Description** SAIC is seeking you, our latest experienced Senior Ground Segment Systems Engineer to support to the US Space Force (USSF) in developing, deploying,… more
    SAIC (09/05/25)
    - Related Jobs

  • Ground Systems Engineer

    SAIC (El Segundo, CA)
    … Secret clearance with the ability to obtain and maintain access to Sensitive Compartmented Information and Special Programs and be willing to consent ... **Description** SAIC is seeking an experienced **Ground Segment Systems Engineer ** to support to the US Space Force (USSF) in developing, deploying, and sustaining a… more
    SAIC (08/07/25)
    - Related Jobs

  • Systems Engineer - CONOPS & Mission…

    Lockheed Martin (Sunnyvale, CA)
    …clearance with investigation completed within the last 5 years * Ability to obtain Top Secret / SCI Clearance w/Poly prior to start **Desired Skills:** * ... critical national capabilities\. As a **CONOPS and Mission Operations Engineer ** , you will: * Define the concept of...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information … more
    Lockheed Martin (07/12/25)
    - Related Jobs

  • Staff Cyber Software Engineer - NG Space…

    Northrop Grumman (Redondo Beach, CA)
    …experience with direct experience with Host based security solutions + **Active Top - Secret clearance at time of application** **Preferred Qualifications:** + ... Continuous Monitoring Plans, Defensive Cyberspace Operations Plans, IT/Cybersecurity Strategies, Information Support Plans, Enterprise Architecture Views and… more
    Northrop Grumman (09/20/25)
    - Related Jobs

  • Systems Engineer (Associate, Mid-Level,…

    The Boeing Company (El Segundo, CA)
    …Secret Security Clearance that has been active in the past 24 months and/or a US Top Secret / SCI Security Clearance that has been active in the past 24 ... on candidate eligibility. **Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required). (A US Security… more
    The Boeing Company (09/07/25)
    - Related Jobs

  • Lead Construction Engineer

    SpaceX (Hawthorne, CA)
    Lead Construction Engineer Hawthorne, CA Apply SpaceX was founded under the...in a team environment. + Active Top Secret , Top Secret SCI , ... goal of enabling human life on Mars. LEAD CONSTRUCTION ENGINEER The Lead Construction Engineer will oversee...ability and willingness to obtain a Top Secret clearance is desired but not required. ADDITIONAL REQUIREMENTS:… more
    SpaceX (09/18/25)
    - Related Jobs

  • Software Test & Verification Engineer…

    The Boeing Company (El Segundo, CA)
    …-FQT, Factory Acceptance Test - FAT, Site Acceptance Test - SAT) + Active TS / SCI or DoD Top Secret clearance. **Travel:** none **Drug Free Workplace:** ... Company is looking for a **Software Test & Verification Engineer (Experienced / Senior)** to join the Ground Software...work in a rapid development environment using modern technology, architecture , and tools. Our team works within an agile… more
    The Boeing Company (09/26/25)
    - Related Jobs