• Software Engineer / IDAM - Active…

    ENS Solutions (Reston, VA)
    …in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, ... As a Software Development Engineer with a focus...+ Participating in system development to include design, modeling, security , integration, and formal testing of an IDAM solution… more
    ENS Solutions (09/27/25)
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  • Software Engineer 4 - Tyson's

    M. C. Dean (Vienna, VA)
    …Dean is _Building Intelligence (TM) _ in the form of cyber -physical solutions for the nation's most recognizable mission-critical facilities, large-scale ... and the most recognized agencies in government, defense, and security . Join our more than 5,000 employees worldwide who.... Join our more than 5,000 employees worldwide who engineer and deploy automated, secure and resilient power and… more
    M. C. Dean (08/27/25)
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  • Junior Software Engineer (Angular)

    CACI International (Hampton, VA)
    Junior Software Engineer (Angular) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... US * * * **The Opportunity:** Opportunity: We are seeking talented IT/ Engineer professionals excited to improve battlespace awareness and decision-making support at… more
    CACI International (08/30/25)
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  • Software Engineer I (For SNC Summer…

    Sierra Nevada Company, LLC (Herndon, VA)
    Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and ... expertise to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from advanced mission payloads and… more
    Sierra Nevada Company, LLC (09/30/25)
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  • Software Engineer Intern

    Lockheed Martin (Herndon, VA)
    …corporate responsibility\. Your Mission is Ours\. Lockheed Martin Space is seeking a 2026 Summer Software Engineer Intern\. In this role, you will do full stack ... software engineering on an agile development team\. The successful...in a bachelor's degree in Computer Science/Engineering, Information Technology, Cyber Security or related discipline or technical… more
    Lockheed Martin (09/18/25)
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  • 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 ... of all System Program Office sponsored systems. + Provide the Information System Security Engineer (ISSE) support for IA systems concept, requirements, design,… more
    SAIC (08/07/25)
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  • Network Security Engineer - Multiple…

    Noblis (Richmond, VA)
    …make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated ... into enterprise-level solutions. + Acting as a technical bridge between FAA cyber stakeholders and infrastructure providers (network, security , cloud). +… more
    Noblis (09/18/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider ... or college (preferably in a relevant field - Computer Science/ Cyber Security ) + A track record of...of total experience in a technical role such as security , networking, systems, or software development +… more
    CoStar Realty Information, Inc. (08/26/25)
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  • TS/SCI Network Software Development…

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... got what you're looking for. **Job Description:** **Parsons is seeking Network Software Development Engineers with experience in either C/C++ and Linux systems to… more
    Parsons Corporation (08/23/25)
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  • Senior Information System Security…

    ManTech (Chantilly, VA)
    ManTech is seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** ... (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE ( Security X), Certified Secure Software Lifecycle Professional (CSSLP), CISSP-… more
    ManTech (09/26/25)
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