• IT Infrastructure Systems Engineer

    SAIC (Chantilly, VA)
    …**active TS/SCI security clearance with Polygraph.** The IT Infrastructure Mission Engineer will serve as the subject matter expert (SME) and System Program ... **Description** SAIC is seeking an **IT Infrastructure Mission Engineer ** to join the Space and Intelligence Business Group providing systems engineering and… more
    SAIC (08/07/25)
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  • Senior Mechanical Engineer - Top Secret…

    Jacobs (Arlington, VA)
    …evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be self-motivated, well ... integrated project teams, and stakeholders * Assist the client's Contracting Officer (CO) and Contracting Officer 's Technical Representative (COTR) with… more
    Jacobs (08/19/25)
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  • Cybersecurity Implementation Engineer

    CACI International (Springfield, VA)
    Cybersecurity Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... to deliver timely, relevant, and accurate support of national security . TCS will provide innovative design, engineering, procurement, implementation, operations,… more
    CACI International (08/08/25)
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  • Network Engineer III

    TekSynap (Reston, VA)
    **Responsibilities & Qualifications** This contract supports the Department of Homeland Security (DHS) and its component agency, the Federal Emergency Management ... focuses on enhancing and sustaining FEMA's Office of the Chief Information Officer (OCIO) Operations Portfolio. The mission centers around the Operations and… more
    TekSynap (07/04/25)
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  • Cybersecurity Engineer - Mid-Level

    Tyto Athene (Fort Lee, VA)
    **Description** Tyto Athene is searching for a **Cybersecurity Engineer - Mid-Level** to support the Defense Commissary Agency (DeCA) in Fort Gregg Adams, VA. ... cybersecurity events to discern events that qualify as legitimate security incidents as opposed to non-incidents. + Conduct ...necessary to Level 3 support, SOC lead, or watch officer . + Other services and support as needed or… more
    Tyto Athene (07/29/25)
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  • Senior Software Engineer - Front End UI/UX…

    CACI International (VA)
    …our team of technical experts supporting the US Department of Homeland Security (DHS) Headquarters, Chief Technology Officer Directorate (CTOD), Artificial ... Senior Software Engineer - Front End UI/UX Developer Job Category:...best practices. **Qualifications:** _Required:_ + Ability to obtain DoD Security Clearance. + Ability to obtain Department of Homeland… more
    CACI International (07/02/25)
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  • Explosives Engineer

    Red Gate Group (Fort Belvoir, VA)
    …a Difference for Country and Client," reflects our deep commitment to national security and service excellence. As an employer of choice, we offer comprehensive ... excellence and employee wellbeing. The Red Gate Group is seeking an Explosives Engineer to support the Defense Threat Reduction Agency (DTRA). This critical role… more
    Red Gate Group (07/24/25)
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  • Data Engineer

    ManTech (Ashburn, VA)
    **ManTech** seeks a motivated, career- and customer-oriented **Data Engineer SME** to join our innovative team in **Ashburn, VA** . This is a hybrid position with 2 ... trusted mission partner of CBP, seeks capable, qualified, and versatile Data Engineer subject matter experts (SMEs) to facilitate data-driven decision making in… more
    ManTech (07/02/25)
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  • Senior Engineer for Joint Command…

    IronMountain Solutions, Inc. (Arlington, VA)
    501165 Senior Engineer for Joint Command and Control Work Location: Arlington, Virginia Schedule: Full Time Relocation: Negotiable IronMountain Solutions, Inc. is ... seeking aSenior Engineer for Joint Command and Control.Potential to Telecommute: Work...Joint Operations (MDJO) Directorate under the Deputy Chief Technology Officer for Mission Capabilities (DCTO(MC)) within the Office of… more
    IronMountain Solutions, Inc. (06/29/25)
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  • Remote Sr Cloud Application Engineer

    Shuvel Digital (VA)
    …Big Data Leads to facilitate data-driven decision making in response to national security threats. Senior Cloud Engineer will: 1) support the development of ... entities. Within three to six months of joining the project, the Senior Cloud Engineer will be expected to: + Lead and perform development and maintenance of… more
    Shuvel Digital (06/26/25)
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