• Information Systems Security…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate ... (ISSM) regarding certification and accreditation of all System Program Office sponsored systems . + Provide the Information System Security Engineer (ISSE)… more
    SAIC (11/06/25)
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  • Illumio Zero Trust Segmentation Platform…

    ENS Solutions (Reston, VA)
    …Zero Trust program, influence architectural decisions, and help safeguard mission-critical systems by deploying one of the most advanced segmentation platforms in ... leadership. We are seeking an experienced Illumio Zero Trust Segmentation Platform Engineer to lead the design, implementation, and operational support of our… more
    ENS Solutions (12/13/25)
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  • Network Engineer - US Citizenship Required

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **Network Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Alternate Location(s):** United ... . **Position Description:** CGI is one of the top 5 largest global IT companies spread across 40 countries...to join our successful Federal organization as a Network Engineer for an enterprise cybersecurity opportunity supporting our DHS… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • ForeScout Engineer - Active TS/SCI with CI…

    ENS Solutions (Norfolk, VA)
    …to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering, ... Experience with the deployment or daily maintenance of Forescout CounterACT appliances + 5 + years of experience performing systems administration for Windows or… more
    ENS Solutions (12/06/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    Linux Systems Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our team to support...completion of specific engineering programs and projects + Develop solutions to a variety of complex engineering problems +… more
    William C Brown Inc (12/25/25)
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  • Systems Development Engineer II, AWS…

    Amazon (Herndon, VA)
    …has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale and to gain top-notch experience in cloud ... (ADC), AWS Commerce Platform team is hiring a cleared Systems Development Engineer to join the team....(design patterns, reliability and scaling) of new and existing systems experience - 5 + years of administrative… more
    Amazon (11/13/25)
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  • Solutions Engineer

    ISC2 (Richmond, VA)
    …that empowers all of our successes. Learn more. **Position Summary** The Solutions Engineer supports the design, configuration, and delivery of product ... and platform solutions across the enterprise. This role collaborates with product...Conduct impact assessments for new requests or changes across systems and data flows. + Contribute to prototypes and… more
    ISC2 (12/24/25)
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  • CSfC Systems Engineer SME

    CACI International (VA)
    CSfC Systems Engineer SME Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... Travel: Continental US * * * Seeking a Senior Systems Engineer to provide Subject Matter Expertise... to provide Subject Matter Expertise for Archon's Commercial Solutions for Classified (CSfC) program within the CACI SNC… more
    CACI International (11/19/25)
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  • Mid-Level SIGINT Enterprise Systems

    KBR (Chantilly, VA)
    Title: Mid-Level SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... position based upon contract award KBR is seeking a Mid-Level SIGINT Enterprise Systems Engineer to support our customer in Chantilly, VA delivering… more
    KBR (11/07/25)
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  • Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …engineering, and cybersecurity industries. We are seeking a **Network Engineer 5 ** to join our **Security and Electronic Systems (SES)** business Unit. ... local and commercial customers across high-growth markets. Responsibilities The Network Engineer 5 is responsible for designing, implementing, monitoring and… more
    M. C. Dean (11/28/25)
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