• Systems Architect

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …technical roadmaps for system evolution and modernization. * Scalability & Performance : Ensuring systems are designed to handle high volumes of data ... ** Systems Architect** **Category:** Architecture **Main location:** United States,...and business goals, focusing on the integrity, growth, and performance of the overall IT infrastructure. CGI Federal is… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Systems Engineer

    Koniag Government Services (VA)
    …approval and submission of all engineering related documentation including the Systems Engineering Plan, associated system performance specifications ... + Teaming with enterprise architecture and test teams, providing operational system knowledge + Analyze program effectiveness/contractor performance for the… more
    Koniag Government Services (01/08/26)
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  • Acquisition Program Manager - Full…

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …and overseeing multi-million-dollar acquisition and procurement contracts for reconnaissance satellite systems to ensure the safety and security of the United States ... resumes for consideration against current and future opportunities for Full Performance Level Acquisition Program Management Officers, occupational series 1101. For… more
    National Reconnaissance Office (NRO) (11/27/25)
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  • Network Engineer

    System One (Mclean, VA)
    …support switches, routers, and data circuits for OMC voice, data, and video systems . + Ensure secure configuration of network infrastructure in accordance with DoD ... network encryption devices. + Manage IP address allocations to optimize performance and maintain security. + Troubleshoot complex network issues and coordinate… more
    System One (12/26/25)
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  • Chief Engineer (Integrated Broadcast System

    CACI International (Fort Belvoir, VA)
    Chief Engineer (Integrated Broadcast System Network Expansion) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Travel: Continental US * * * **The Opportunity:** As the Integrated Broadcast System (IBS) Network Expansion Chief Engineer you will have the opportunity to design,… more
    CACI International (11/08/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …optimal performance . Key responsibilities include installing and configuring systems , managing user accounts, monitoring system health, implementing security ... permissions, ensuring access control and security protocols are followed. * System Monitoring: Continuously monitor server performance , resource consumption, and… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • System Engineer / IT Manager

    Serco (Herndon, VA)
    …Region Headquarters in Herndon, VA Are you looking for an IT oriented System Architecture position that supports the Corporate Business Lines at Serco North America. ... Clearance which requires US Citizenship. + Bachelor's degree Computer Science, Information Systems , or Cybersecurity. + At least seven (7) years' experience in US… more
    Serco (01/03/26)
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  • (DoD SkillBridge), Specialist, Systems

    L3Harris (Ashburn, VA)
    …specialty engineering) team. + Run simulation and other analysis tools to predict system performance in various environments. + Analyze data from design ... integration experience, cross-discipline engineering, verification and validation testing, and system performance characterization. + Experience with and an… more
    L3Harris (12/31/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …operating procedures for system administration activities including system monitoring, performance tuning, backup/recovery, server architecture design ... Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach Job Number:...testing OS LVM HACMP security patching virus updates and performance tuning. Duties and Responsibilities: Incumbents of this position… more
    Navy Exchange Services (NEX) (12/22/25)
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  • Senior Specialist, Systems Engineering

    L3Harris (Herndon, VA)
    …(AI) + Experience with safety analysis, risk analysis, and system performance analysis. + Experience in air surveillance systems , including radar, sensors, ... will engage in comprehensive systems engineering activities, including system design, specification creation, and performance analysis, to contribute… more
    L3Harris (11/15/25)
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