• Sr . Security Research

    Proofpoint (Alexandria, VA)
    …highly technical role has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat ... of the Fortune 1000, rely on Proofpoint for people-centric security and compliance solutions mitigating their most critical risks...bring to the team** * A passion for threat research and a well-rounded yet deep understanding of the… more
    Proofpoint (10/22/25)
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  • Zero Trust Data Engineer - Sr

    SMX (Fort Belvoir, VA)
    Zero Trust Data Engineer - Sr . (4616) (TS/SCI) (Ft. Belvoir, VA)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a ** ... Senior Zero Trust Data Engineer ** to join...Identify automated data tagging/labeling solutions and assist with market research to evaluate their capabilities, scalability, and alignment with… more
    SMX (08/27/25)
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  • Senior Cyber Security

    General Dynamics Information Technology (Lanham, MD)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Job Title: Senior Cyber Security Engineer - Security Operations Center ... Type: Full-Time **Introduction:** We are seeking a highly experienced and knowledgeable Senior Cyber Security Engineer to lead and support our Security more
    General Dynamics Information Technology (10/15/25)
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  • Senior Security Systems…

    Imagine One Technology & Management (Dahlgren, VA)
    …role.** Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Security Systems Engineers** with specific experience working with ... award of the associated work and will be performed in Dahlgren, Virginia. The ** Senior Security Systems Engineers** will be expected to: + Author DoD Assessment… more
    Imagine One Technology & Management (09/30/25)
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  • Senior Systems Engineer

    Chenega Corporation (Springfield, VA)
    **Req ID:** 36877 **Summary** ** Senior Systems Engineer ** **Springfield, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... marketplace. Chenega Agile Real-Time Solutions (CARS) is seeking a ** Sr . Systems Engineer ** will report to the...Working with routers, bridges, switches, storage area networks, network security , and network management systems in a UNIX and… more
    Chenega Corporation (10/22/25)
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  • Senior Fire Protection Engineer

    Jensen Hughes Inc. (Fairfax, VA)
    Senior Fire Protection Engineer Allen, Texas, United States; Atlanta, Georgia, United States; Austin, Texas, United States; Baltimore, Maryland, United States; ... upheld since 1939. Today, our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and risk analysis to… more
    Jensen Hughes Inc. (08/19/25)
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  • Senior Systems Engineer

    Applied Research Associates, Inc. (Indian Head, MD)
    …Integrated Products Division of Applied Research Associates, Inc. is looking for a Senior Systems Engineer to join our team! This is an exciting opportunity ... etc.) + 5+ years of experience as a systems engineer or related technical experience integrating across design teams....requirements and system qualification. + Active DOD or DOE security clearance. Applied Research Associates, Inc. is… more
    Applied Research Associates, Inc. (10/28/25)
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  • Senior Fire Protection Engineer

    Jensen Hughes Inc. (Fairfax, VA)
    Senior Fire Protection Engineer Baltimore, Maryland, United States; Blacksburg, Virginia, United States; Columbia, Maryland, United States; Fairfax, Virginia, ... 1939. Today, our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and...JENSEN HUGHES has a hybrid job opportunity for a Senior Fire Protection Engineer with experience in… more
    Jensen Hughes Inc. (09/19/25)
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  • Data Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Data Engineer , Senior The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and ... find answers in their data to impact important missions-from fraud detection to cancer research to national intelligence. As a data engineer at Booz Allen,… more
    BOOZ, ALLEN & HAMILTON, INC. (11/01/25)
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  • Senior Mechanical Engineer

    QinetiQ US (Lorton, VA)
    …and personal lives. Position Overview QinetiQ US is seeking a highly motivated Senior Mechanical Engineer , who will be responsible for the mechanical design ... systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial… more
    QinetiQ US (10/10/25)
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  • Senior Autonomy Engineer

    Serco (Alexandria, VA)
    **Position Description** As the Senior AI and Autonomy/Swarm Engineer for the Technology Modernization Transition Review (TMTR) process with Serco, you will ... email to: careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/71580/ senior -autonomy- engineer --alexandria%2c-va/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (10/10/25)
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  • Robotics Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Lorton, VA)
    Robotics Engineer , Senior Key Role: Supports the research and development of robotic and unmanned systems across multiple operational domains and mission ... Group 1-3 UAS certification Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to… more
    BOOZ, ALLEN & HAMILTON, INC. (10/18/25)
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  • Radar Engineer /Scientist Senior

    V2X (Dahlgren, VA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... SW/MW test articles developed by the product design agent. + Research and develop systems/subsystem specification documents, including compliance, completeness and… more
    V2X (10/28/25)
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  • Senior A/AI Machine Learning…

    Lockheed Martin (Fort Belvoir, VA)
    …Space in Ft Belvoir, Virginia is seeking a full\-time Early Career Satellite Systems Engineer to join our team\. We will train you through an extensive education and ... HTML, XML\. * Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information,… more
    Lockheed Martin (09/19/25)
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  • Senior Cybersecurity Engineer - SLBM

    Imagine One Technology & Management (Dahlgren, VA)
    …Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Cybersecurity Engineers** with specific experience working with Submarine-Launched Ballistic ... and guidance and procedures for combat systems. 2. Conducting cybersecurity related research , analysis and coordination activities in support of DOD cyber assurance… more
    Imagine One Technology & Management (09/24/25)
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  • IT Engineer

    Advanced Technology and Research Corporation (Indian Head, MD)
    IT Engineer Location: Indian Head, MD Type: Full Time Min. Experience: Sr . Level Salary Range : $120,000-$150,000 USD per year Advanced Technology & Research ... will join ATR's Engineering Services Division, working as an Information Technology Engineer at the Naval Surface Warfare Center, Indian Head Division, Indian Head,… more
    Advanced Technology and Research Corporation (09/24/25)
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  • Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …B70 processes, methodologies, and analyses relevant to the VLS. You will provide senior -level technical expertise and guidance on MK41 VLS safety to various Safety ... briefings conveying complex safety information to diverse stakeholders, ranging from senior leadership (06/Flag/SES level) and program managers to engineers and… more
    Naval Sea Systems Command (11/02/25)
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  • Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    Summary You will serve as an ENGINEER /SCIENTIST in the Electromagnetic and Sensor Systems Department, Systems Safety Engineering Division of NAVSURFWARCENDLD. ... DoD, Navy, NAVSEA, and NSWC policy and guidance documents. You will provide senior -level technical expertise and guidance to support Safety Review Boards. You will… more
    Naval Sea Systems Command (10/28/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard ... characteristic protected by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN by developing network support processes,… more
    William C Brown Inc (09/01/25)
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  • System Engineer - GEOINT

    KBR (Springfield, VA)
    Title: System Engineer - GEOINT Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...based upon contract award. KBR is seeking a Systems Engineer to support government customers in the Washington Metropolitan… more
    KBR (09/10/25)
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