• Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …improving systems and processes + Develop approaches to automating cybersecurity operations, reducing cost and increasing efficiency + Solve cyber problems ... Cyber Network Security Engineer Job Category: Engineering Time Type: Full time...* **The Opportunity:** You will support our work automating cybersecurity operations, emulating adversary behavior, and improving the defensive… more
    CACI International (11/07/25)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security Engineer will need to be a self-starter ... systems are functional, secure, and scalable. The Security Engineer will support the design and development of ...Engineer will support the design and development of cybersecurity tools and technology along with integration of new… more
    Leidos (11/25/25)
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  • Cyber Network Engineer

    Leidos (Lorton, VA)
    …the Department of Homeland Security to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Network Engineer (with a ... is comfortable in complex, mission-critical environments, and collaborates closely with cybersecurity , systems engineering, and operations teams. + Implement and… more
    Leidos (12/11/25)
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  • Control Systems Engineer (SCADA)…

    Leidos (Reston, VA)
    **Description** Leidos has an several openings for Controls Systems Engineers (SCADA) in Reston, Virginia. The primary focus of the group is understanding ... WMD-related facilities and interoperability of systems . Candidate must bring a creative, yet sound, approach to identifying and solving challenges with these… more
    Leidos (01/03/26)
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  • Entry Level - Systems /Mechanical/Aerospace…

    The MITRE Corporation (Mclean, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... an application for a specific position. By submitting your information and providing your resume, you will be included...develop and apply novel techniques for effective and predictable systems of systems . Diverse technology is being… more
    The MITRE Corporation (11/21/25)
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  • Security Engineer - Virginia Beach

    Serco (Arlington, VA)
    …supporting the United States Navy - Serco has a great opportunity for you! This Information Security Test Engineer will be on a dynamic team responsible for ... an Authorization decision. + Perform both manual and automated cybersecurity testing of systems and components. +...(with photo) with name and address that match the information entered on the application. Serco will not take… more
    Serco (01/06/26)
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  • Model-Based Software Systems

    The MITRE Corporation (Mclean, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... - and make a difference with us. Department Summary: The Emerging Systems Engineering Technologies Department is charged with identifying, developing, and applying… more
    The MITRE Corporation (01/08/26)
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  • Engineer , Senior, or Staff Engineer

    Dominion Energy (Richmond, VA)
    Engineer , Senior, or Staff Engineer - Power Generation Controls (Richmond VA) Dominion Energy is committed to providing reliable, affordable, and increasingly ... for this position. **Job Summary** **Dominion Energy Power Generation Engineering** seeks an Engineer , Senior Engineer , or Staff Engineer with a controls… more
    Dominion Energy (11/04/25)
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  • Systems Engineer 3

    M. C. Dean (Vienna, VA)
    …**Key Requirements:** + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering Management, or related ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (10/18/25)
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  • Virtual Infrastructure Engineer - Advanced…

    IDS International (Arlington, VA)
    Job Title Cyber Virtualization Engineer Why IDS? IDS believes in resolving conflict, building innovative approaches to do so. Combining operational expertise with an ... Job Description SITE 525 is seeking a highly skilled Cyber Virtualization Engineer to support the development and sustainment of advanced cyber training… more
    IDS International (01/08/26)
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