• Information System Security Engineer - ISSE

    CACI International (Sterling, VA)
    …- Work with the system developers to ensure that we are delivering systems that can attain ATO - Work hand-in-hand with the customer ISSOs to navigate through ... ISSE to help us secure our customer's advanced collection systems . In addition to delivering the current version of...- Working within an Agile Framework - Understanding of Infrastructure -as-Code (IaC) for system configuration management and… more
    CACI International (08/26/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …upgrading the applications and prerequisites. Provide engineering services for system infrastructure , including design, installation, maintenance, upgrade, ... may work independently but participate in project-wide reviews of requirements, system architecture, and detailed design documents. A Systems Administrator… more
    Shuvel Digital (08/13/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …Management Framework controls to systems with successful authorization of those systems + Use of system authorization workflow tools including advising on ... Information System Security Engineer (ISSE) About the Organization Established...Providing support to design, develop, and maintain the client's systems compliance with ICD 503 requirements. This also includes… more
    Assertive Professionals (07/10/25)
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  • Linux Systems Administrator

    CACI International (Hampton, VA)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... play a crucial role in integrating, maintaining and optimizing our Linux-based infrastructure , ensuring its stability, security, and scalability. You will also be… more
    CACI International (09/26/25)
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  • Information Systems Security Officer…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …SECURITY OFFICER - CLOUD SECURITY SPECIALIST (NAUT): Bowhead seeks an Information Systems Security Officer (ISSO Cloud) to support our customer on the Nautical ... contract in the Arlington, VA area. This position ensures information systems security compliance and manages security controls for DoD cloud migration projects… more
    UIC Government Services and the Bowhead Family of Companies (07/23/25)
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  • Information Systems Security Engineer, II

    Parsons Corporation (Fort Belvoir, VA)
    …on all matters, technical and otherwise, involving the security of information systems under his/her purview + Support security use case development in Splunk ... Enterprise Security (ES) for security incident response analysts + Validate and verify system security requirements + Develop and review system security design +… more
    Parsons Corporation (09/25/25)
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  • System Alarm Monitor

    M. C. Dean (Chantilly, VA)
    …powering, automating, integrating, and securing the world's most critical infrastructure and facilities. This translates into fulfilling opportunities for employees ... who engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system … more
    M. C. Dean (08/27/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …Provide a recommendation to the Authorizing Official, in consultation with the system owner, regarding systems ' impact levels and ISs' authorization boundary ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Representative (ISSR)** to join our team in **Quantico, VA.**… more
    ManTech (08/13/25)
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  • Cloud Systems Engineer (Space…

    L3Harris (Chantilly, VA)
    …+ Apply Model-Based Systems Engineering (MBSE) methodologies to develop and manage system models using Cameo Systems Modeler. + Design and implement software ... domains in the interest of national security. Job Title: Specialist, Space Software Systems Engineer (Space Systems ) Job Code: 29205 Job Location: Colorado… more
    L3Harris (09/27/25)
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  • Principal Systems Engineer - Aerostat SME

    QinetiQ US (Mclean, VA)
    …contractor progress on aerostat integration with ISR payloads and ground support systems + Evaluate contractor system performance against contract requirements ... in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work...lives; reduce risks to society; and maintain the global infrastructure on which we all depend. Why Join QinetiQ… more
    QinetiQ US (09/16/25)
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