• System Administrator

    Parsons Corporation (Centreville, VA)
    …and Microsoft Azure, ensuring secure and efficient cloud operations. + Monitor system performance , troubleshoot issues, and implement necessary updates and ... + Manage and maintain Windows and Linux servers, ensuring optimal performance , security, and availability. + Administer Cisco network devices, including routers,… more
    Parsons Corporation (09/04/25)
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  • Senior Systems Administrator (Unix/Linux)

    EPS Corporation (Dahlgren, VA)
    …will bring deep expertise in Unix/Linux administration, network security, and performance optimization, ensuring system reliability, security, and efficiency. ... network issues, identifying root causes and implementing corrective actions. + Manage system resources, user accounts, file systems , and library structures. +… more
    EPS Corporation (11/13/25)
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  • CCSS Principal Systems Engineer - WHCA…

    RTX Corporation (Springfield, VA)
    …that comply with DoD 8140 directive. Qualifications We Prefer + Knowledge of system performance monitoring and testing, with the ability to analyze and ... system architecture modifications. + Support operational teams during system upgrades, installations, network performance analyses and provide… more
    RTX Corporation (11/13/25)
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  • SharePoint Administrator

    Trace Systems Inc (Portsmouth, VA)
    …health checks, apply patches, Cumulative Updates (CUs), and Service Packs (SPs) to maintain system stability. + Monitor system performance , analyze logs, and ... DoD security guidelines and organizational change management practices. + Monitor SharePoint system health and performance , troubleshoot issues, and ensure high… more
    Trace Systems Inc (09/16/25)
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  • Linux Systems Administrator

    Nightwing (Sterling, VA)
    …and maintenance of Linux operating systems (eg, Debian, Ubuntu). + Performance Monitoring and Optimization: Monitor system performance , troubleshoot ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/18/25)
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  • Senior Systems Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …interoperability characteristics; test and evaluate technology components; + **Producing detailed system design** , including network and systems infrastructure, ... secure cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer** 's responsibilities will include (but will not be limited to)… more
    M. C. Dean (08/30/25)
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  • Systems Architect

    CACI International (Springfield, VA)
    …for system evolution and modernization. + Ensure system scalability and performance : Design and implement systems that can handle high volumes of traffic ... System Architect to work on Enterprise Cross Domain Systems and associated projects. These systems provide...evaluate emerging technologies and their potential impact on our systems . + Ensure system security and reliability:… more
    CACI International (11/17/25)
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  • Mid Level Data and RF Systems Engineer

    KBR (Chantilly, VA)
    …collection operations and management. + Overseeing contractor development of technical collection systems and software in accordance with system requirements. + ... Title: Mid Level Data and RF Systems Engineer KBR is seeking a Systems...verify an integrated and total life-cycle balanced set of system , people, and process solutions that satisfy customer needs… more
    KBR (10/24/25)
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  • Radar Systems Engineer

    Integration Innovation, Inc. (i3) (Arlington, VA)
    …work on cutting-edge radar technologies, from initial concept through deployment, ensuring systems meet stringent performance , reliability, and performance ... Overview i3 is seeking an experienced Radar Systems Engineer to design, develop, and optimize advanced...processors, and antenna arrays + Support the development of system requirements and specifications for radar performance … more
    Integration Innovation, Inc. (i3) (11/11/25)
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  • Secret Sr. Systems Planner C2/C4I

    Insight Global (Quantico, VA)
    …design and operational support. * Coordinate integration of aviation command and control systems aboard ships. * Facilitate AI/ML system integration for afloat ... * Experience working with acquisition professionals and operational forces to develop system requirements and resolve performance issues. * Familiarity with… more
    Insight Global (11/01/25)
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