• RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare ... Systems comprises cyber and mission IT; electronic warfare; and...Technologies is seeking a highly motivated and experienced Spectrum Engineer to support a critical Department of War (DoW)… more
    Huntington Ingalls Industries (10/23/25)
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  • Senior Specialist, Systems

    L3Harris (Herndon, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer Job Code: 31266 Job Location: Herndon, ... Solutions (S&AS) business area within L3Harris Technologies requires a talented Systems Engineer with expertise in aerospace and telecommunications software… more
    L3Harris (11/15/25)
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  • Tool Design Engineer

    L3Harris (Orange, VA)
    …sea and cyber domains in the interest of national security. Job Title: Manufacturing Engineer (Tool Design Engineer ) Job ID: 32659 Job Location: Culpeper, VA Job ... component and system tooling design for solid rocket propulsion systems and component sub-assembly operations. Work is performed with...process and tooling. + Develops CAD Model concepts, 3D modeling and detailed 2D drawings. Is active in design… more
    L3Harris (01/08/26)
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  • Engineer V

    General Atomics (Herndon, VA)
    …in satellite systems and their applications. + Experience with physics-based modeling of dynamic systems and Monte Carlo simulation analysis. + Experience ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...worldwide. We have an exciting opportunity for a GNC Engineer to join our CSS group located in Herndon,… more
    General Atomics (12/11/25)
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  • Model Based System Engineer -Mid Level

    Solvarus (Chantilly, VA)
    …desire to learn the skills necessary to use industry MBSE tools and modeling methodologies to successfully produce systems engineering models. Experience with ... Knowledge or demonstrated experience with DoDAF, UPDM and/or UAF + Apply systems engineering modeling methodologies to develop mission models. Demonstrated… more
    Solvarus (11/02/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer KBR is seeking a highly qualified Senior System Engineer to support our customer in Chantilly, VA delivering mission-critical ... the Intelligence Community with a high level of familiarity with standard systems engineering approaches and modeling techniques. Specific responsibilities will… more
    KBR (12/09/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …and other research and test facilities. We are currently seeking an experienced nuclear engineer to guide, challenge, and mentor our growing team in a variety of ... MPR engage in diverse and challenging projects involving neutronics modeling and simulation, thermal-hydraulics, material irradiation, radiation shielding, radiological… more
    MPR Associates (12/26/25)
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  • Business Process Engineer , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Business Process Engineer , SME** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... Description:** CGI Federal has an exciting opportunity for a Business Process Engineer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Security Engineer , Corporate Services…

    Amazon (Arlington, VA)
    …through effective oral and written communications A day in the life As a Senior Security Engineer , you will collaborate with software development teams to ensure ... units. Our Mission is to protect and safeguard Amazon's corporate services, systems , and data. Through proactive engagement with the development teams, we understand… more
    Amazon (01/09/26)
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  • Ocean Engineer Intern

    Applied Physical Sciences and General Dynamics (Arlington, VA)
    …of integrated systems . This position will be responsible for supporting senior engineers with a variety of engineering tasks from design and development to ... Applied Physical Sciences (APS) is seeking an Ocean Engineer Intern for a part-time internship supporting several...assembly and testing of complex maritime systems . A solid working knowledge of fundamental engineering tools… more
    Applied Physical Sciences and General Dynamics (12/27/25)
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