• Principal Embedded Software Security

    RTX Corporation (Tucson, AZ)
    …https://careers.rtx.com/global/en/raytheon-tucson,-az-location What You Will Do: + As a Principal System Security software engineer , you will be involved ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start...Sensors and Effectors Department is looking for a Senior Software Engineer in **Tucson, AZ** . +… more
    RTX Corporation (12/06/25)
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  • Manufacturing Engineer - Security

    AVT Simulation (Orlando, FL)
    Job Summary AVT Simulation is seeking a talented and motivated Manufacturing Engineer to join our dynamic team. As a Manufacturing Engineer at AVT Simulation, ... control methodologies, and continuous improvement techniques. + Proficiency in CAD software and experience working with manufacturing simulation tools. + Excellent… more
    AVT Simulation (11/30/25)
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  • Network/ Field Service Engineer (Secret…

    General Dynamics Information Technology (Tobyhanna, PA)
    …other locations outside of this area. MUST HAVE A CURRENT AND ACTIVE SECRET CLEARANCE . **How the Network/ Field Service Engineer will make an impact:** + ... **Req ID:** RQ210256 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:**… more
    General Dynamics Information Technology (11/18/25)
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  • Engineer /Principal Engineer Systems…

    Northrop Grumman (Dulles, VA)
    …+ Bachelor's degree in engineering or relevant STEM discipline + Active TS/SCI clearance + Current Security + certification is preferred + Prior experience ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the...Grumman has an immediate opening for a Systems Test Engineer on an exciting program based in Dulles, Virginia.… more
    Northrop Grumman (11/21/25)
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  • Lead IT Systems Engineer - Top Secret…

    SpaceX (Hawthorne, CA)
    Lead IT Systems Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars ... of enabling human life on Mars. LEAD IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE As Lead...and maintaining IT infrastructure that directly supports SpaceX's national security programs. + Collaborate with cross-functional teams to distill… more
    SpaceX (10/28/25)
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  • RF Engineer , Senior (Level III) - Secret…

    Lockheed Martin (Littleton, CO)
    …simulation experience \(CST, HFSS, or equivalent\) * RF test and troubleshooting experience Security Clearance / Work Authorization: * To meet requirements of ... Missions, Missile Defense, and more\. As a Senior RF Engineer within Lockheed Martin Space, you will perform the...applicants must possess at minimum a currently Active Secret security clearance to be considered\. * Selected… more
    Lockheed Martin (12/10/25)
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  • Project Engineer IV (Secret…

    Lockheed Martin (Colorado Springs, CO)
    …\(https://www\.lockheedmartinjobs\.com/working\-here\#benefits\) **Basic Qualifications:** \- An Active Final Secret security clearance is required prior to ... of tight coordination with multiple stakeholders across ARTs and program entities\. ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (11/26/25)
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  • Principal/Senior Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …and Colorado Springs, CO. This is an on-site role within a SCIF requiring TS security clearance and CI Poly. Relocation is **not** available for this position. ... are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force...expectation for this position is 40 hours per week. ** Security Clearance and Citizenship Requirements:** A Top-Secret… more
    Northrop Grumman (11/21/25)
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  • Security Software Engineer

    SpaceX (Hawthorne, CA)
    Security Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER (STARSHIELD) Starshield...position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment.… more
    SpaceX (09/17/25)
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  • Guidance, Navigation, & Control Engineer

    Lockheed Martin (Sunnyvale, CA)
    …framework * Experience with Software Configuration Management * Active Secret Clearance ** Security Clearance Statement:** This position requires a ... test environments; Hardware\-in\-the\-Loop, testbeds, or hybrid simulation/hardware integrated environments Security Clearance / Work Authorization: * To meet… more
    Lockheed Martin (10/10/25)
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