• Lead Network Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. **Nightwing is seeking a Lead Network Engineer to support onsite in McLean, VA.** ... by the Lead System Administrator.** **Assist the Lead , Network Engineer in developing and implementing...on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing… more
    Nightwing (10/23/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …+ Perform security/vulnerability assessments using DoD provided tools, reporting results to the lead cybersecurity system engineer + Provide oversight for ... Imagine One is currently seeking qualified **Network Security Engineer III** individuals to join our team to provide Network Security Engineering Support to… more
    Imagine One Technology & Management (11/12/25)
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  • Lead Network Engineer

    The MITRE Corporation (Mclean, VA)
    …make a difference with us. Department Summary: The team seeks a full-time Lead Network Engineer to support the deployment, operation, and maintenance of IT ... government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making... team (Special Programs) is looking for a Lead Network Engineer role that will be… more
    The MITRE Corporation (12/17/25)
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  • C2 Systems Engineer VI

    Linchpin Solutions, Inc. (Quantico, VA)
    …Quantico, VA; routine travel to <20%, CONUS/OCONUS Role Overview: The Senior Systems Engineer serves as the lead technical authority for designing, maintaining, ... requirements, and TECOM training objectives. The Senior Systems Engineer manages the engineering team at MISTC... is fully embedded within theMISTC HQ enterprise support team , directly supporting the MOCTT Lead /PM and… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Lead Network and Infrastructure…

    ManTech (Herndon, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Lead Network and Infrastructure Engineer ** to join our team in **Herndon, VA.** The Lead ... secure and scalable network infrastructure supporting federal clients. You will lead network architecture efforts, oversee implementation, and ensure compliance with… more
    ManTech (01/08/26)
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  • SWFTS Lead Engineer

    VTG (Manassas, VA)
    Overview VTG is seeking a highly qualified Lead Engineer with extensive knowledge of Submarine Warfare Federated Tactical Systems (SWFTS) to lead development ... in a remote capacity. What will you do? The Lead Engineer will provide technical direction for...lead development in an Agile environment, ensuring the team completes tasks on-time and on budget. Responsibilities include… more
    VTG (01/05/26)
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  • Lead Cyber Threat Intelligence…

    CoStar Realty Information, Inc. (Arlington, VA)
    …we provide an invaluable edge in real estate. As the Cyber Threat Intelligence Lead Engineer , you will shape and mature our CTI capabilities to elevate ... Lead Cyber Threat Intelligence Engineer Job...our global Threat Management team 's capabilities. This team is responsible for...recordof commitment to prior employers + 10+ years in cybersecurity with a minimum of 7 focused on CTI… more
    CoStar Realty Information, Inc. (12/10/25)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …Dahlgren, Virginia. The **Security Engineers** will be expected to: + Author DoD Cybersecurity Assessment and Authorization artifacts. + Document a system from a ... Cybersecurity perspective using Microsoft Office including MS Word, MS...DoD security policies. + Perform vulnerability tests as Red Team and Blue Team using manual techniques,… more
    Imagine One Technology & Management (12/24/25)
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  • Lead EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …statistical signal processing, optimization, and machine learning. We are searching for a Lead EW Software Engineer who will function as a senior technical ... in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity . The company, formed in 2020 through the combination of Raytheon… more
    RTX Corporation (11/05/25)
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  • Lead , Information Security Systems…

    L3Harris (Ashburn, VA)
    …in the interest of national security. Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: Ashburn, VA Job ... Relocation assistance available to qualified applicants Essential Functions: + Lead the development and implementation of Anti-Tamper (AT) measures throughout… more
    L3Harris (11/01/25)
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