• Lab Manager III

    ARSIEM (Arlington, VA)
    …directly relevant experience in network administration + Proficiency with multiple operating systems , including Linux/Unix and macOS + Strong knowledge and ... standards, and collaborating with stakeholders to optimize infrastructure. + Secure network systems through policy enforcement, access controls, and continuous… more
    ARSIEM (11/12/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …technical evaluations of client computing software, hardware, and management solutions operating systems installation, configuration, and maintenance on Windows ... **Job Description** BAE Systems , a top-ten prime contractor to the US...a critical role in delivering engineering services for complex network infrastructure and enterprise computing infrastructure, including end-point devices,… more
    BAE Systems (12/12/25)
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  • Information Systems Security Engineer…

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (11/21/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    …to validate installation + Conduct software compatibility tests with programs, hardware, operating systems , or network environments + Design or ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …concerning the use of server hardware, installed software applications, and operating systems + Provide support for implementation, troubleshooting, and ... **Job Description** BAE Systems , a top-ten prime contractor to the US...a critical role in delivering engineering services for complex network infrastructure and enterprise computing infrastructure, including end-point devices,… more
    BAE Systems (12/12/25)
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  • Director, Enterprise Architecture…

    BAE Systems (Falls Church, VA)
    …design/build for multiple technical platforms including: Data Center/Cloud, Desktop, Network , Application Services, Enterprise Architecture, IT Security, and Process ... are in alignment by linking business mission, strategy, and processes of BAE Systems to IT technology strategy. The candidate will foster a community of architects… more
    BAE Systems (11/01/25)
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  • Senior Cyber Incident Response Analyst

    ManTech (Mclean, VA)
    …principles, incident detection, analysis, and response methodologies. + Knowledge of operating systems , network protocols, and security technologies ... Incident Response Handler (GCFA) or similar + Experience with using SIEM systems , network security tools, and log analysis tools + Experience with MITRE ATT&CK… more
    ManTech (09/25/25)
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  • Network Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …support to users. Essential skills involve expertise in networking concepts, operating systems , hardware management, and strong problem-solving abilities. CGI ... data and communications. * Documentation: Creating and maintaining technical documentation for network systems , user settings, and network policies and… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Operating Environment Engineer

    ManTech (King George, VA)
    **MANTECH** seeks a motivated, career- and customer-oriented ** Operating Environment (OE) Engineer** to join our team in **King George, VA** . This is an **on-site** ... ship's force in the following areas: + Computer and Network Maintenance: This includes servers, routers, data buses (including...equipment to diagnose problem and understand how the various systems are integrated to pinpoint the source of a… more
    ManTech (10/08/25)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …shipboard networking systems required. + Demonstrated experience with updating systems , including operating systems , networking and storage templates, ... + Security+ CE or Cisco Security. + Cisco Certified Network Associate (CCNA) certification or equivalent. + Operating...including: + ISNS, CANES, ADNS, CENTRIXS, and/or SCI Navy systems (or equivalent type network ). + Windows… more
    V2X (11/13/25)
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