• 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: 22122 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 (06/26/25)
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  • Systems Engineer Mid

    Amentum (Washington, DC)
    Amentum is searching for a Top- Secret cleared Systems Engineer (Mid) to join our team in Washington, DC. You will be working in an organization that's ... intelligence priorities while protecting confidential data and sources. The Systems Engineer (Mid) is a part of...to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility * Minimum of 2… more
    Amentum (09/09/25)
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  • Systems Engineer Senior

    Amentum (Washington, DC)
    We are searching for a Top Secret cleared Systems Engineer (Senior) to join our team in Washington, DC. You will be working in an organization that's mission ... meet or exceed the needs of the mission. The Systems Engineer (Senior) is a part of...to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility * Minimum of 5… more
    Amentum (09/04/25)
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  • Systems Engineer - Secret

    Lockheed Martin (Huntsville, AL)
    …Defense and Space\. Candidate will be part of an integrated architecture & systems engineering team, on a multi\-company teammate program, tasked with defining the ... that is architecting missile defense command and control and battle management systems in an environment that leverages existing or COTS/GOTS components with DoD… more
    Lockheed Martin (08/08/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Clifton, NJ)
    …and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer Job Code: 28182 Job Location: Clifton, NJ Job Schedule: ... Description: L3Harris is looking for an Integration & Test Senior Specialist Engineer with working knowledge of Electronic Warfare (EW) technologies and engineering… more
    L3Harris (08/30/25)
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  • Training Developer/Instructor Systems

    Lockheed Martin (Colorado Springs, CO)
    …shaping the future of aerospace and defense\. **Basic Qualifications:** \-A final secret clearance is required prior to starting \-Experience in adult education, ... and Communications \(C2BMC\) system or similar Command and Control \(C2\) systems \. \-Candidate demonstrates the technical aptitude to become a system expert… more
    Lockheed Martin (09/10/25)
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  • Senior Systems Engineer - JADC2…

    RTX Corporation (Cedar Rapids, IA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Systems Engineer ** **- JADC2 Systems ... Corporation is seeking a highly skilled and motivated JADC2 Systems and Integration Engineer to join our...relevant experience + Active and transferable US government issued secret security clearance or higher is required prior to… more
    RTX Corporation (09/09/25)
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  • Senior Systems Engineer - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Systems Engineer ** **- Embedded Communications ... SPS Systems Engineering team is seeking a Systems Engineer who has a passion for...relevant experience + Active and transferable US government issued Secret Security Clearance is required prior to start date… more
    RTX Corporation (09/06/25)
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  • Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Principal Systems Engineer ** **- Integration & Test Lead ... This role will contribute to a team responsible for systems and cyber security engineering tasks related to our...and factory production. We are looking for an experienced engineer who will lead the development of the Continuous… more
    RTX Corporation (07/23/25)
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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 ... fidelity weapon system trainers and virtual reality training devices. The Principal Systems Engineer is a technical lead who will work with Project Engineers and… more
    RTX Corporation (09/09/25)
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