• Senior Mission Systems Engineer

    Umbra Lab (Arlington, VA)
    …industry that has never meaningfully existed before. Umbra is seeking a driven Mission Systems Engineer to architect and implement the next generation of ground ... verify their identity and eligibility to work in the United States by completing the required Employment...federal export controls, all persons hired must be a US citizen , US national, … more
    Umbra Lab (07/26/25)
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  • Principal Network and Systems

    Amentum (Richmond, VA)
    **_Amentum seeks a Principal Network and Systems Engineer - IT Solutions Implementor!_** **Amentum** is a global leader in advanced engineering and innovative ... technology solutions, trusted by the United States and its allies to address...all 7 continents. Amentum seeks a Principal Network and Systems Engineer - IT Solutions Implementor to… more
    Amentum (07/19/25)
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  • Systems Engineer (Senior)

    GovCIO (Hampton, VA)
    **Overview** GovCIO is currently hiring for a Systems Engineer Senior to support a Zero-Trust Architecture Implementation project. This position will be located ... USD $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6428/ systems - engineer -%28senior%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Hampton_ **ID** _2025-6428_ **Category** _IT… more
    GovCIO (08/08/25)
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  • Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security. Job Title: Scientist, Systems Engineer Job Code: 24091 Job Location: Herndon, VA Job Schedule: 9/80 ... Job Description: The Advanced Concept Engineer (ACE) provides the strategic technical leadership to draw...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept… more
    L3Harris (05/22/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    …and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly Required) Job ... Technologies currently has an opening for a Senior Specialist, Systems Engineer - Cyber Planner supporting a...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept… more
    L3Harris (07/02/25)
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  • Sr Associate, Systems Engineer

    L3Harris (Herndon, VA)
    …and cyber domains in the interest of national security. Job Title: Sr Assoc, Systems Engineer Job Location: Herndon, VA Job Description: + Perform operational ... Use software tools, scripting and software/hardware troubleshooting + Analyze systems requirements from end systems and users...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept… more
    L3Harris (08/09/25)
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  • Staff Systems Engineer

    Lockheed Martin (Herndon, VA)
    …that's built for you\. Lockheed Martin Space is seeking a full\-time a Staff Systems Engineer to support the Bobcat program\. Responsibilities for this position ... \(including Security\) activities * Working with architects and Chief Engineer \(CE\) to implement long term vision for system...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Engineer

    GovCIO (Sterling, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide full life cycle system/software engineering. ... USD $148,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4950/senior- systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Sterling_ **ID** _2024-4950_ **Category** _IT… more
    GovCIO (07/23/25)
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  • Mid-Level Systems Engineer

    The Boeing Company (Herndon, VA)
    us . **Boeing Defense, Space and Security** (BDS) is looking for a **Mid-Level Systems Engineer ** (Level 3) to support a proprietary program in **Herndon, ... development, and verification of a lifecycle balanced system of systems and system solutions. + Assists with analyses to...by 22 CFR |120.15 is required. "U.S. Person" includes US Citizen , lawful permanent resident, refugee, or… more
    The Boeing Company (07/26/25)
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  • IT Systems Engineer

    SAIC (Chantilly, VA)
    …**JOB DESCRIPTION:** SAIC is seeking an experienced Information Technology (IT) based Systems Engineer and Technical Assistant (SETA) for a position supporting ... including present and future capacity requirements **Qualifications** **REQUIREMENTS:** + Must be a US Citizen + Within a STEM field of study: Bachelors in… more
    SAIC (08/07/25)
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