• RF Test Engineer , Radar Systems

    Huntington Ingalls Industries (Dayton, OH)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $68,050.00 - $95,214.00 Security Clearance: Secret Level of Experience: Mid This opportunity ... (HII-MT) is seeking a qualified candidate for RF Test Engineer , Radar Systems . The RF Test ...maintain a TS/SCI security clearance with advanced security checks + Secret clearance minimum to… more
    Huntington Ingalls Industries (12/18/25)
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  • Scientist, Systems Integration/Test…

    L3Harris (Fort Wayne, IN)
    …and cyber domains in the interest of national security . Job Title: Scientist, Chief Systems Integration & Test Engineer Space Systems Job Code: 30068 Job ... Systems (SAS) Segment seeks Chief Integration & Test Engineer (CITE) experience to join our growing Spectral Solutions...troubleshooting. + Experience with Flat Sats and simulators. + Secret or Top Secret Clearance. Preferred Additional… more
    L3Harris (10/24/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …designs are exciting and technically challenging. Collins Aerospace is hiring a **Principal Systems Engineer ** to support programs for our US military and ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret ...* Experience with computer networking including API development and systems security * Proficiency in tooling to… more
    RTX Corporation (11/05/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer who is interested in working on one of the ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...tools + The ability to obtain and maintain a Secret US Security Clearance is required **Qualifications… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Space Vehicle Responsible Systems

    Lockheed Martin (Littleton, CO)
    …Lockheed Martin seeks an innovative and talented **Spacecraft Responsible Systems Engineer \(RSE\)** to join the Global Security team in Denver, Colorado\. ... - **What does this role look like?** The Global Security Spacecraft Responsible Systems Engineer ...small teams or projects * Active or Current Top Secret Security Clearance \- U\.S\. citizenship is… more
    Lockheed Martin (12/11/25)
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  • Design and Analysis Engineer (Electrical…

    The Boeing Company (Hazelwood, MO)
    …listed location options.** **This position requires the ability to obtain a US Secret Security Clearance for which the US Government requires US Citizenship.** ... has an exciting opportunity for a Design and Analysis Engineer (Electrical Systems Design) **Mid-Level,** to join... Design) **Mid-Level,** to join **Boeing Defense, Space & Security (BDS)** in **Saint Louis, MO.** BDS is a… more
    The Boeing Company (01/09/26)
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  • Systems Integration / Test Engineer

    Lockheed Martin (Orlando, FL)
    …requires special access\. The selected candidate must have the ability to obtain a Secret Security Clearance\. An Interim Secret Clearance required to ... designing, integrating, and ensuring the seamless operation of test systems , and you will play a key role in...**What You Will Be Doing** As the ATE Test Engineer , you will be responsible for designing test consoles,… more
    Lockheed Martin (01/07/26)
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  • Deputy Chief Systems Engineer

    L3Harris (Broomfield, CO)
    …domains in the interest of national security . Job Title: Deputy Chief Systems Engineer (Missile Warning/Tracking Systems ) Job Code: 31915 Job Location: ... Management and Integration (GMI) engineering team. The Deputy Chief Systems Engineer will be responsible for supporting...prior related experience. + Must have an active TOP SECRET /SCI security clearance + Minimum of 9… more
    L3Harris (12/18/25)
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  • Software Engineer - Systems

    The Boeing Company (Berkeley, MO)
    …Boeing Defense, Space & Security (BDS) Software Engineering organization. The Mission Systems Battlespace Picture Software Lead Engineer will be the lead the ... us. The Boeing Company is currently seeking a **Software Engineer - Systems ** to support our **Air Proprietary 2...Agile methodologies and tools such as Jira + Active Secret US Security Clearance **Drug Free Workplace:**… more
    The Boeing Company (01/11/26)
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  • CSFC Systems Engineer

    CACI International (High Point, NC)
    CSFC Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... to 75%) globally **Required Experience:** + Ability to obtain secret security clearance + Related degree and...oral and written communications skills **Desired Experience:** + Active Secret clearance + Systems integration and lab… more
    CACI International (11/05/25)
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