• Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job Schedule: ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership to draw on L3Harris' technical… more
    L3Harris (12/24/25)
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  • Mobility Solutions Systems Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Developing Test Plans, Systems Design , Systems Engineering **Experience:** 5 + years ... of related experience **US Citizenship Required:** Yes **Job Description:** Systems Engineer Job Description + Contributes to completion of milestones associated… more
    General Dynamics Information Technology (12/31/25)
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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 ... Up to 10% Type of Travel: Continental US * * * Seeking a Senior Systems Engineer to provide Subject Matter Expertise for Archon's Commercial Solutions for… more
    CACI International (11/19/25)
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  • Lead, Information Security Systems

    L3Harris (Ashburn, VA)
    …activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop ... development, design , testing, configuration management, and maintenance of information systems and data. + Assist program security in the development of policies… more
    L3Harris (11/01/25)
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  • Test Engineer III

    Mercury Systems (Chantilly, VA)
    Req. Number 25-553 Job Description Job Summary: Mercury Systems is seeking a Test Engineer III to lead test efforts in developing and executing server systems ... teams to integrate and validate secure software solutions. + Partner with systems engineering, hardware design , and software development teams to align… more
    Mercury Systems (12/03/25)
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  • Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …components of our cybersecurity infrastructure. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited ... to) the following: + Analysis of cybersecurity framework (NIST, ISO, CMMC), and development...and evaluation of technology components; + **Producing detailed system design ** , including network and systems infrastructure,… more
    M. C. Dean (11/26/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** ... Design : Developing and implementing security architectures for information systems , including hardware, software, and network components. * Risk Management:… more
    CGI Technologies and Solutions, Inc. (12/26/25)
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  • Test Automation Engineer

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems isseeking a creative test automation engineer to join one of our cornerstone business solutions teams supporting a classified ... to develop software applications. We are looking for a test automation engineer responsible for designing, developing, and maintainig automated test within an Agile… more
    BAE Systems (11/22/25)
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  • Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …and practical experience with satellite systems . The Satellite System Engineer oversees developer satellite system design , development and integration ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis , ...and more. This position is for a Satellite System Engineer for a large, multi-year contract supporting a cutting-edge… more
    SAIC (01/06/26)
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  • Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …and practical experience with satellite systems . The Satellite System Engineer oversees developer satellite system design , development and integration ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis , ...and more. This position is for a Satellite System Engineer for a large, multi-year contract supporting a cutting-edge… more
    SAIC (12/11/25)
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