• Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an Acquisition & Systems Engineer to provide systems engineering and technical advisory (SETA) services to a United States ... is responsible for designing, building, and operating national security-related systems based in space, in the air, and on...on the ground. SAIC has an opening for an engineer with strong acquisition background to provide SETA support… more
    SAIC (11/21/25)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …Imagine One Technology & Management, Ltd. is seeking two (2) **Senior Security Systems Engineers** . These positions are contingent upon award of the associated work ... and will be performed in Dahlgren, Virginia. The **Senior Security Systems Engineers** will be expected to: + Author DoD Assessment and Authorization (A&A)… more
    Imagine One Technology & Management (09/24/25)
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  • Senior Specialist, Systems Network…

    L3Harris (Herndon, VA)
    … domains in the interest of national security. Job Title: Sr. Specialist, Systems Network Engineer Job Code: 31086 Job Location: Herndon, Virginia (On-Site) ... and commercial technologies across space, air, land, sea and cyber domains. L3Harris has approximately $18 billion in annual...customers in more than 100 countries. Job Description: The Systems Network Engineer will provide networking support… more
    L3Harris (11/20/25)
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  • Engineer

    Naval Sea Systems Command (VA)
    …and cyber engineering. You will provide technical leadership for systems development and engineering activities and support continuous improvement of the ... public sector. Specialized experience must demonstrate the following: As a professional engineer or scientist applying systems engineering principles to design… more
    Naval Sea Systems Command (10/04/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems /Network Engineer , working with a diverse team of contractors, government personnel and subject matter experts, focused ... on creating and recognizing targeting opportunities and strategies in the cyber -realm. The ideal candidate should be self-motivated and excel in independent and… more
    SAIC (09/20/25)
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  • Implementation Systems Engineer

    L3Harris (Lynchburg, VA)
    cyber domains in the interest of national security. Job Title: Implementation Systems Engineer Job Code: 26026 Job Location: Lynchburg, VA Job Schedule: ... and have every other Friday off Job Description: The L3Harris Implementation Systems Engineer is a customer facing position to support the design, implementation… more
    L3Harris (10/19/25)
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  • Sr Specialist, Systems Integration & Test…

    L3Harris (Ashburn, VA)
    cyber domains in the interest of national security. Job Title: Sr Specialist, Systems Integration & Test Engineer (UAV Propulsion) Job Code: 27681 Job ... systems , and other RF sensor technologies. As the Systems Integration & Test Engineer , you will be responsible for maintenance, management, and care of… more
    L3Harris (11/24/25)
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  • Scientist, Systems Engineer

    L3Harris (Ashburn, VA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Scientist, Chief ... Integration/Test Engineer Job Code: 27748 Job Location : Clifton, NJ...for driving the integration and test of complex electronic systems for the defense industry. You will need to… more
    L3Harris (11/20/25)
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  • Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …in systems engineering principles and practical experience with satellite systems . The Satellite System Engineer oversees developer satellite system design, ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...and more. This position is for a Satellite System Engineer for a large, multi-year contract supporting a cutting-edge… more
    SAIC (11/19/25)
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  • Information Systems Security…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate ... (ISSM) regarding certification and accreditation of all System Program Office sponsored systems . + Provide the Information System Security Engineer (ISSE)… more
    SAIC (11/06/25)
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