• Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    ONSITE Who We Are: Founded in 2007, SimIS Inc. is...and win as a team). SimIS Inc seeks a System Engineer III to provide combat system simulation support ... system design, network design, market/trade studies and analysis, and logistics support in support of an overall effort to provide high fidelity simulation… more
    SimIS Inc. (08/07/25)
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  • Data Scientist / AI Engineer (N)

    SimIS Inc. (Norfolk, VA)
    ONSITE Who We Are: Founded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that models future environments, ... Inc seeks a skilled and experienced Data Scientist/ Artificial Intelligence (AI) Engineer to design and develop integration architectures to effectively integrate AI… more
    SimIS Inc. (07/25/25)
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  • Integration & Logistics Engineer

    Intrepid Solutions and Services (Ashburn, VA)
    **Overview** We are seeking a Mid-Level Integration & Logistics Engineer to support the development of the Marine Air Defense Integrated System (MADIS) ... logistics, and asset management of these mock-up systems. Your work will directly support the creation of a secure, networked environment connecting Navy and USMC… more
    Intrepid Solutions and Services (07/18/25)
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  • Specialist, Systems Engineer - Watch…

    L3Harris (Springfield, VA)
    …cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly Required) Job Code: 25245 Job ... Location: Springfield, VA (100% Onsite ) Job Description: L3Harris Technologies is seeking a Watch...Description: L3Harris Technologies is seeking a Watch Officer to support a critical National Security Program. The successful candidate… more
    L3Harris (07/04/25)
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  • Industrial CO2 Refrigeration Systems Architect/…

    Copeland (Richmond, VA)
    …align with relevant codes and standards such as ASHRAE, IIAR, NEC. + Provide onsite and remote startup support for the commissioning, troubleshooting and tuning ... our team and start your journey today! Are you an innovative Application Engineer , who specializes in CO2 and industrial refrigeration systems and controls? If this… more
    Copeland (06/17/25)
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  • Senior RF Spectrum Policy Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Summary HII's Mission Technologies is seeking a Senior RF Spectrum Policy Engineer to provide direct support to our Government customer, the ... engineering, software and hardware development uniquely enable us to support sensitive missions for the US military and federal...spectrum access. This is a hybrid opportunity with some onsite work required in Arlington, VA. What you will… more
    Huntington Ingalls Industries (08/09/25)
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  • Virtualization Engineer

    Leidos (Arlington, VA)
    …Digital Modernization Group is seeking a **Senior** **VirtualizationEngineer** to support theCompartmented Enterprise Services Office (CESO) Task Order for the ... experience in virtualized on-premise and cloud environments. A skilled knowledgeable engineer with experienced in developing and implementing a VMWARE ESXi… more
    Leidos (08/08/25)
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  • Senior Systems Security Engineer

    SAIC (Alexandria, VA)
    …is 100% onsite in Alexandria, VA.** **Primary responsibilities include:** + Support ITRA teams in the assessment of DoD ACAT 1D program's acquisition process, ... **Description** SAIC is hiring a **Senior Systems Security Engineer ** with an active **TS/SCI clearance** to participate in Independent Technical Risk Assessments… more
    SAIC (08/07/25)
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  • Satellite Guidance Navigation and Control…

    General Atomics (Herndon, VA)
    …GA-EMS' expanding portfolio of specialized products and integrated system solutions support critical fleet, space systems and satellites, missile defense, power and ... an exciting opportunity for a Satellite Guidance Navigation and Control (GNC) Engineer to join our Electromagnetic Systems (GA-EMS) Group located in Herndon, VA.… more
    General Atomics (07/28/25)
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  • Electrical Integration and Test Engineer

    General Atomics (Herndon, VA)
    …GA-EMS' expanding portfolio of specialized products and integrated system solutions support critical fleet, space systems and satellites, missile defense, power and ... exciting opportunity for an Electrical Integration & Test (I&T) Engineer at our Herndon, VA office which is part...life-cycle of spacecraft systems. + Significant hands-on efforts in support of integration and test activities, as well as… more
    General Atomics (07/25/25)
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