• Operating Environment Engineer

    ManTech (King George, VA)
    **MANTECH** seeks a motivated, career- and customer-oriented **Operating Environment (OE) Engineer ** to join our team in **King George, VA** . This is an **on-site** ... to assist the ship's force in the following areas: + Computer and Network Maintenance: This includes servers, routers, data buses (including fiber optics), and other… more
    ManTech (01/06/26)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    …and troubleshooting cybersecurity infrastructure and capabilities. + Demonstrated knowledge of network traffic and communications , including known ports and ... **Description** As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in… more
    Leidos (11/15/25)
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  • CCSS Principal Systems Engineer - WHCA…

    RTX Corporation (Springfield, VA)
    …world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with an extended ... the sole source of support for the White House Communications Agency (WHCA). The position is located at WHCA's...Washington, DC and involves supporting the WHCA Secure Voice Network (WHSVN) C2 systems and acquisition projects. These efforts… more
    RTX Corporation (11/13/25)
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  • Security Engineer , Corporate Services…

    Amazon (Arlington, VA)
    …Business Services (FGBS), People eXperience & Technology (PXT), Legal and Global Communications and Community Impact (GCCI) business units. Our Mission is to protect ... senior leaders and stakeholders through effective oral and written communications A day in the life As a Senior...A day in the life As a Senior Security Engineer , you will collaborate with software development teams to… more
    Amazon (01/09/26)
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  • IT Support Engineer - SNOC, Amazon Leo…

    Amazon (Arlington, VA)
    …connectivity to US government customers. As part of this mission, the Secure Network Operations Center (SNOC) serves as the backbone for ALG operations support, ... high-priority users around the world. We are seeking a highly motivated IT Support Engineer to join our SNOC team. As a frontline responder, you will directly… more
    Amazon (12/30/25)
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  • Middleware Software Engineer

    Actalent (Manassas, VA)
    Middleware Software Engineer Supporting Navy Submarine Electronics! Job Description We are seeking a skilled Software Engineer to join our team supporting ... environment. + Implement and optimize Linux/Unix socket programming for high-performance communications . + Develop and integrate middleware technologies such as gRPC… more
    Actalent (01/17/26)
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  • Safety Engineer

    Clark Construction Group, LLC (Mclean, VA)
    As a Safety Engineer , you will ensure the safety of employees, trade partners, and the general public on our world class projects. The Safety Engineer is ... + Facilitate third party safety reviews including OSHA. + Cultivate a network of industry relationships to bring potential business opportunities to Clark… more
    Clark Construction Group, LLC (01/16/26)
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  • Specialist, Electrical Engineer (ASIC…

    L3Harris (Herndon, VA)
    …in the interest of national security. Job Title: Specialist ASIC/FPGA Design Engineer Job Code: 30424 Job Location: Herndon, VA (on-site) Schedule: 9/80 Regular ... is not just growing-it's exploding with opportunities for innovation and impact in network and tactical encryption products and systems. Imagine working on the front… more
    L3Harris (01/07/26)
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  • Software Engineer

    CACI International (Dahlgren, VA)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up ... Type of Travel: Continental US * * * **The Opportunity:** **The Software Engineer will provide support to the Naval Surface Warfare Center Dahlgren Division… more
    CACI International (12/15/25)
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  • Substation Engineer - Physical

    AECOM (Arlington, VA)
    …us. **Job Description** **AECOM** has a position available for a **Substation Engineer ** with a **specialization in physical substation design** . **This position ... specific and limited portions of a broader assignment of an experienced engineer . * Gathers and correlates basic engineering data using established and well-defined… more
    AECOM (12/13/25)
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