• Systems Engineer / Principal…

    Northrop Grumman (Melbourne, FL)
    …making history. Northrop Grumman Aeronautics Systems has an opening for a Systems Engineer / Principal Systems Engineer - Electromagnetic ... of E3 engineering at Northrop Grumman. Basic Qualifications * ** Systems Engineer :** Bachelor of Science degree in...the **ability to obtain** and maintain a DoD Secret clearance . Interim secret is required to start.… more
    Northrop Grumman (08/27/25)
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  • Senior Principal Radar Systems

    RTX Corporation (Colorado Springs, CO)
    …and Interoperability for Domestic and International customers. The Senior Principal Radar Systems Engineer will be part of a Colorado Springs, Colorado-based ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​...more secure world. The Land Warfare and Missile Defense Systems (LWMDS) department oversees all aspects of Systems more
    RTX Corporation (10/01/25)
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  • Lead Systems Engineer - Electronic…

    RTX Corporation (Goleta, CA)
    …create a safer, more secure world. Raytheon's Advanced Programs is seeking a Lead Systems Engineer specializing in Electronic Warfare (EW) to join our team. The ... Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​...Lead Systems Engineer will be responsible for leading… more
    RTX Corporation (11/01/25)
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  • Senior Systems Integration & Test…

    RTX Corporation (Goleta, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... environments? Raytheon is seeking a talented and motivated Senior Systems Integration and Test Engineer to join...+ Active and transferable US government issued Secret security clearance is required prior to start date.… more
    RTX Corporation (09/18/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer - COMMS & Datalink Job Code: 30689 Job Location: Greenville, ... TX (On-Site) Job Schedule: 1st Shift 9/80 Active Secret Clearance required to be considered with the...a Top Secret with SCI Job Description: Mid-Senior level Systems Engineer to perform data analysis in… more
    L3Harris (11/01/25)
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  • Lead, Systems Engineer - ELINT

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer - ELINT Job Code: 30649 Job Location: Greenville, TX (On-Site) ... Job Schedule: 1st Shift 9/80 Active Secret Clearance required to be considered with the...a Top Secret with SCI Job Description: Senior level Systems Engineer to design, develop, and integrate… more
    L3Harris (11/01/25)
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  • Senior Information Systems Engineer

    RTX Corporation (Andover, MA)
    …+ DoD 8570.01m IAT II certified credentials (Sec+, CISM, etc.) + Experience as a Systems Engineer managing Operational Technology and/or test systems in a ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (09/13/25)
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  • Principal / Sr. Principal Systems

    Northrop Grumman (Patuxent River, MD)
    …Aeronautics Systems has an opening for a **Principal / Sr. Principal Systems Engineer ​** to join our team of qualified, diverse individuals within our ... Qualifications for both Principal and Sr. Principal levels:** + Active TS/SCI/CI Poly clearance . + Experience testing and evaluating computing systems in a… more
    Northrop Grumman (10/30/25)
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  • Sr Software Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …consider SNC for your next mission. **Responsibilities:** We are seeking a Senior Software Systems Engineer with a bachelor's degree in Software Engineering or a ... to join the Air Vehicle team as a Software Systems Engineer in support of the Survivable...+ The ability to obtain/maintain a Secret US Security Clearance is required + Experience with architecting… more
    Sierra Nevada Company, LLC (11/01/25)
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