• Senior Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …yes to these questions, then we invite you to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Systems Engineer \! Lockheed Martin is a global ... THE WORK We are in search of an experienced Systems Engineer to join our team\. As...Secret Clearance or higher \- Knowledge of fundamental Systems Engineering principles \- Knowledge and experience performing requirements… more
    Lockheed Martin (11/06/25)
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  • Principal Systems Engineer - JADC2…

    RTX Corporation (Cedar Rapids, IA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret Principal Systems Engineer - JADC2 Systems ... Corporation is seeking a highly skilled and motivated JADC2 Systems and Integration Principal Engineer to join...of experience. + Active and transferable US government issued Secret security clearance is required prior to start date.… more
    RTX Corporation (11/27/25)
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  • Lead, Information Security Systems

    L3Harris (Ashburn, VA)
    …domains in the interest of national security. Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance) Job Code: 30715 Job Location: Ashburn, ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance...years of prior related experience. + Minimum of Collateral Secret security clearance required. + Minimum of Collateral … more
    L3Harris (11/01/25)
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  • Principal Systems Engineer

    RTX Corporation (Binghamton, NY)
    …US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret **Principal Systems Engineer ** **- Simulation & Training ... (Onsite)** Collins is seeking an experienced Systems Engineer to work within the dynamic Simulation and Training Solutions (STS) business area. STS develops and… more
    RTX Corporation (12/09/25)
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  • Systems Engineer ( Secret

    Kelly Services (Tucson, AZ)
    ** Systems Engineer ** **$62.99/hour** *100% onsite* *REQUIRES ACTIVE SECRET SECURITY CLEARANCE FOR CONSIDERATION* Kelly Government Solutions is hiring for a ... systems engineer on a DoD contract with...systems engineer on a DoD contract with our customer in...engineering systems in the world. As a Systems Engineer , you are accountable to coordinate… more
    Kelly Services (11/29/25)
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  • Systems Engineer - Secret

    Lockheed Martin (Huntsville, AL)
    …framework supporting the MDA's test needs\. **Who You Are** You are a technically proficient systems engineer that will serve as an agile team Product Owner with ... engineering standards\. You're a problem\-solver who's comfortable working with complex systems and has a deep commitment to mission\-critical work\. **The Work**… more
    Lockheed Martin (10/29/25)
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  • Specialist, Info Security Systems

    L3Harris (Broomfield, CO)
    …domains in the interest of national security. Job Title: Specialist, Information Security Systems Engineer Job Code: 31060 Job Location: Boulder/North Denver, CO ... Job Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the...years of prior related experience. + Must have active Secret security clearance, TS/SCI preferred. + DoD 8140.03 IAT… more
    L3Harris (11/12/25)
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  • Senior Specialist, Info Security Systems

    L3Harris (Clifton, NJ)
    …and cyber domains in the interest of national security. Job Title: Information Security Systems Engineer Job Code: 29342 Job Location: Clifton, NJ Job Schedule: ... 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the...years of prior related experience. + Minimum of Collateral Secret security clearance required. + Must be able to… more
    L3Harris (09/27/25)
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  • Scientist, Information Security Systems

    L3Harris (Palm Bay, FL)
    …cyber domains in the interest of national security. Job Title: Sr Information Security Systems Engineer Job Code: 229346 Job Location: Palm Bay, FL Job Schedule: ... available to qualified applicants Job Description: This role applies current systems security engineering methods, practices and technologies to the architecture,… more
    L3Harris (09/27/25)
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  • Specialist, Information Security Systems

    L3Harris (Palm Bay, FL)
    …activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop ... development, design, testing, configuration management, and maintenance of information systems and data. + Support the evaluation, qualification, testing, and… more
    L3Harris (11/01/25)
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