• Sr. Site Reliability Engineer - Top Secret…

    SpaceX (Hawthorne, CA)
    …work extended hours and weekends when needed COMPENSATION AND BENEFITS: Pay Range: Software Engineer / Senior : $160,000.00 - $220,000.00/per year Your actual ... Sr. Site Reliability Engineer - Top Secret Clearance (Application Software , Data) Hawthorne, CA Apply SpaceX was founded under the belief that a future where… more
    SpaceX (11/19/25)
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  • Senior Network Engineer - Top Secret…

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Senior Network Engineer to support operations in...full-time CONUS position requiring an active DoD Top Secret clearance . This position may be subject to the Service… more
    Cambridge International Systems Inc (10/07/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …space and find a career that's built for you\. Lockheed Martin Space is seeking a ** Senior Staff RF Engineer ** to join our team in **Littleton, CO** \! Come join ... Human Space Flight and Interplanetary Missions, Missile Defense, and more\. As a Senior Staff RF Engineer within Lockheed Martin Space, you will perform… more
    Lockheed Martin (11/09/25)
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  • Senior Systems Engineer - Test (Top…

    RTX Corporation (Richardson, TX)
    …systems and safeguarding the lives of those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage your ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (09/13/25)
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  • Senior Systems Engineer - SETC…

    RTX Corporation (Tucson, AZ)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance :...and Test Capabilities (SETC) team is hiring a Systems Engineer II Effectors for our Tucson, Arizona location. This… more
    RTX Corporation (09/18/25)
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  • Software Engineer (Tactical Networks…

    General Dynamics Information Technology (San Diego, CA)
    …Citizenship Required:** Yes **Job Description:** Transform code into mission capability as a ** Senior Software Engineer ** with GDIT. You'll design, develop, ... YOU'LL NEED TO SUCCEED (Required):** + **Security Clearance :** Active Secret clearance . + 10+ years software engineering for enterprise or tactical systems… more
    General Dynamics Information Technology (09/28/25)
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  • Senior RF Engineer - Antenna (Level…

    Lockheed Martin (Littleton, CO)
    …in space and find a career that's built for you\. Lockheed Martin Space is seeking a Senior RF Engineer to join our team in Littleton, CO\! We are looking for an ... experienced RF Engineer who holds Certified Principal Engineer \(CPE\)...Martin securing the contract\.\*\*\ **Basic Qualifications:** * Active TS/SCI clearance * Degree in electrical engineering or other STEM… more
    Lockheed Martin (11/05/25)
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  • Sr. Cybersecurity Software Engineer

    Lockheed Martin (Offutt AFB, NE)
    …corporate responsibility\. Your Mission is Ours\. **What You Will Be Doing** : As a ** Senior Cybersecurity Software Engineer ** , you will lead the design, ... this role, you will** : * Architect, develop, and maintain secure software solutions, integrating cybersecurity best practices into every stage of the development… more
    Lockheed Martin (10/31/25)
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  • Principal/ Senior Principal Systems…

    Northrop Grumman (Aurora, CO)
    …history, they're making history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of...virtual systems on Buckley Space Force Base + Troubleshoot software , HW, and OS to restore operational status +… more
    Northrop Grumman (11/21/25)
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  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …Human Space Flight and Interplanetary Missions, Missile Defense, and more\. As a Senior RF Engineer within Lockheed Martin Space, you will perform the ... or equivalent\) * RF test and troubleshooting experience Security Clearance / Work Authorization: * To meet requirements of...this program\. **Desired Skills:** * Familiarity with RF test software and tools * Experience with designing RF active… more
    Lockheed Martin (10/22/25)
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