• Senior Linux Systems Administrator

    ManTech (Chantilly, VA)
    …replacing server hardware components where necessary + Managing operating system lifecycles and designing interfaces to external systems + Establishing, ... a talented team. You will be responsible for the operating system software and its seamless integration...and maintaining new and upgraded versions of the relevant operating systems ; building and hardening Linux servers,… more
    ManTech (08/30/25)
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  • Junior Information Security Analyst

    System One (Springfield, VA)
    …CCRI * Communicates alerts to agencies regarding intrusions and compromises to their network infrastructure, applications, and operating systems * Assists ... NESSUS, SCAP, and vulnerability scanning * Splunk Desired Skills: * Experience reviewing network , host, and firewall security logs System One, and its… more
    System One (09/25/25)
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  • Military Fellowship Program (Skillbridge)…

    Dominion Energy (Herndon, VA)
    …**Job Summary** Dominion Energy's Herndon, Virgnia office has Military Fellowship positions available which align to our System Protection Technicians. ... Military Fellowship Program (Skillbridge) System Protection Technician T1/T2 - NOVA Dominion Energy...180 days prior to separation. Dominion Energy Military Fellowship positions align with the company's workforce needs and Military… more
    Dominion Energy (09/10/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers and systems and ... sprint teams and working other engineers to troubleshooting problems for multiple systems and network environments. This role analyzes recurring problems and… more
    Leidos (09/23/25)
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  • Systems Engineer

    Leidos (Norfolk, VA)
    …server technology and hardware solutions. + Solid understanding of VM Kernel Operating System installation and virtual server on physical server implementation. ... Volumes, and Scale-Out File Server (SOFS). + Strong understanding of enterprise, network , systems , operations and support. + Experience and knowledge leveraging… more
    Leidos (09/17/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …platforms for the intelligence community. + Demonstrated success with Linux, database system administration, and scripting + Experience operating , maintaining ... National Security Sector at Leidos is seeking a **Senior System Administrator** to join a dynamic team based in...team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within… more
    Leidos (07/29/25)
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  • Software Engineer - Air Traffic Control…

    Noblis (Richmond, VA)
    …with architecture + Provide support for a variety of technologies including Windows Operating Systems , Windows OS, Red Hat Linux and VDI (Virtual Desktop ... + Developing operational software for the E-IDS + Interpret and decompose system , service, and network architectures and requirements + Design and… more
    Noblis (08/08/25)
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  • Assoc/Mid/Senior ET P&C System Field Compl…

    Dominion Energy (Glen Allen, VA)
    systems . + Experience in security aspects of multiple platforms, operating systems , software, communications, and ICS network architecture. + Must have an ... Assoc/Mid/Senior ET P&C System Field Compl Analyst **Date:** Sep 24, 2025...cyber security, firewall rule development, and/or management of Windows operating systems security or a combination of… more
    Dominion Energy (09/23/25)
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  • Manager Application Systems

    Washington Metropolitan Area Transit Authority (VA)
    …**As such, selection emphasis will be placed upon prior experience in establishing operating processes and leading teams for similar systems in large ... by Digital Modernization. Analyzes and evaluates the requirements and feasibility of new systems or major system modifications upon approval by the Director,… more
    Washington Metropolitan Area Transit Authority (09/27/25)
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  • Lead Systems Engineer

    CACI International (Arlington, VA)
    …performance and capacity, databases, systems administration, application administration, operating systems , network engineering, and storage engineering ... leading system engineering efforts, ideally for HCM or HR systems and associated development and delivery environments + Demonstrated knowledge of industry… more
    CACI International (08/23/25)
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