• Systems Engineer 4 - Verification…

    Northrop Grumman (Colorado Springs, CO)
    Systems -Missile Defense Integration offers an excellent opportunity for a Sr Principal Engineer Systems - Verification & Validation Engineer (25-564) to ... program is a vital component of the Missile Defense System . It provides an essential operational platform that allows...in developing and executing V&V test plans for complex systems , managing requirements , and presenting results to… more
    Northrop Grumman (11/23/25)
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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 interested in working on one of the largest and ... need you! We are seeking a highly skilled Senior Systems Cybersecurity Engineer with a strong background...or equivalent are highly desirable. + Advanced Experience with requirements management and system modelling tools, such… more
    Sierra Nevada Company, LLC (11/15/25)
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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, ... a Top Secret with SCI Job Description: Mid-Senior level Systems Engineer to perform data analysis in...Experience with building test cases to assess software and system operation against requirements , writing defect reports,… 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) ... a Top Secret with SCI Job Description: Senior level Systems Engineer to design, develop, and integrate...Experience with building test cases to assess software and system operation against requirements , writing defect reports,… more
    L3Harris (11/01/25)
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  • Systems Engineer

    ManTech (Lothian, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Engineer ** to join our team in **Patuxent River, MD** . This is an **onsite** position. ... are not limited to:** + Serving as the ATS Systems Engineer and controlling focal point, integrating...recommending project adjustments as needed + Influencing avionics commodity system design to minimize maintenance requirements , ensuring… more
    ManTech (10/18/25)
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  • Lead, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer - COMMS & Datalink Job Code: 29508 Job Location: Greenville, ... Top Secret with SCI Job Description: The Senior level Systems Engineer is responsible for performing data...consoles. + Building test cases to assess software and system operation against requirements , writing defect reports,… more
    L3Harris (10/05/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Crystal City, TX)
    …to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for ... Security Agency (NSA) recommendations. + Identify and resolve discrepancies between system specifications, security requirements , and DoD security policies to… more
    Cydecor, Inc. (11/20/25)
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  • Systems Engineer II - NC3 Programs…

    RTX Corporation (Richardson, TX)
    …Defense's strategic command and control military aircraft recapitalization programs. As our next ** Systems Engineer II** and as a member of our Integrated ... YOU Will Do:** + You will develop and decompose systems level requirements and associate these ...testing + Experience with capture, analysis and decomposition of System requirements + Experience identifying, analyzing and… more
    RTX Corporation (10/09/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Systems Engineer to join our team in Fulton, MD who is talented, ... **What You Will Do** + Serve as an Onsite Systems Engineer and Command and Control (C2)...development environment, including knowledge of Red Hat Linux Operating System + Experience with any of these systems more
    RTX Corporation (11/19/25)
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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 ... IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations - with...to join the Air Vehicle team as a Software Systems Engineer in support of the Survivable… more
    Sierra Nevada Company, LLC (11/01/25)
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