• Information Systems Security Manager (ISSM)

    AeroVironment (Centreville, VA)
    …CNSSI 1253, ICD-503, JSIG, and/or NIST SP 800 series + Experience with network / computer architecture and types of Defense Counterintelligence Security Agency ... missile systems. Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading...tactical missile systems. Agencies of the US Department of Defense and allied military services use the company's hand-launched… more
    AeroVironment (10/11/25)
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  • Software Developer C++ TS/SCI/ Poly

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** Are you a **software engineer ** looking to improve and enhance mission-critical software applications? Do you ... + Conduct applied research in the areas of current and emerging computer technology and make recommendations based on research and analysis + Investigate… more
    Parsons Corporation (11/07/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …with C2 frameworks, especially Cobalt Strike + Experience with host-based computer forensics, network -based forensics, cyber incident response, cyber-criminal ... redefine what's possible. **Job Description:** Parsons is looking for a talented **Software Engineer ** to join our growing Red Cyber team! **What You'll Be Doing**… more
    Parsons Corporation (11/03/25)
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  • ISSE

    System One (Reston, VA)
    …ONSITE Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact on our customer's mission. In ... solutions to ensure the availability and security of critical defense systems. You'll be a vital part of the...plans for Kubernetes (OpenShift) and DoD cloud environments. Monitor network traffic, system logs, and security alerts to detect… more
    System One (12/16/25)
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  • Information Security Professionals ISSO ISSE

    Leidos (Annapolis Junction, MD)
    …(CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, ... security authorization activities in accordance with Government regulations, Department of Defense and National Institute of Standards and Technology Risk Management… more
    Leidos (10/18/25)
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  • Lifecycle Manager

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... defense . This is a contingent position based upon contract...in engineering, Management Information Systems, Information Technology, Information Science, Computer Science, or related quantitative science field + Experience… more
    KBR (12/05/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Washington, DC)
    …+ Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active ... develop innovative solutions to enable secure and reliable operations of enterprise computer systems. Develop new concepts and processes and analyze root causes and… more
    ENS Solutions (12/12/25)
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  • Information System Security Engineers

    Artera Technologies (Annapolis Junction, MD)
    …engineering solutions to the Intelligence Community (IC). We specialize in Computer Network Operations (CNO), embedded development, software engineering, cloud ... purpose environments with platform IT interconnectivity. + Performs system or network designs that encompass multiple enclaves, to include those with differing… more
    Artera Technologies (12/02/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …Unfortunately, no exceptions. Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled Agile Framework ... and interfacing systems that are part of a large complex network environment with geographically distributed components. + Identifying and implementing appropriate… more
    Leidos (12/15/25)
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  • Senior Installation Technician

    TekSynap (Washington, DC)
    …during installation. + Analyzes, administers, and maintains telecommunications and network cabling infrastructure. Must know standard copper 568‐B Color code, ... to work well with others and communicate with supervisors, Computer literate. + Installs, maintains, and repairs voice and...escalating problems. + Well versed in the use of network cabling test equipment including network testers,… more
    TekSynap (11/06/25)
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