• C2 Network Security Operations Center…

    Leidos (Hampton, VA)
    …you will collaborate with the Information System Security Manager (ISSM) and System Owners to help ensure IT systems remain compliant with government ... of Risk Management Framework (RMF) security package documentation such as System Security Plans (SSP), standard operating procedures, security control… more
    Leidos (06/14/25)
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  • Systems Administrator Senior (VMware)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and data communications hardware and software systems . + Performs configuration of operating system and security patches for host and distributed systems ... Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance +… more
    General Dynamics Information Technology (05/27/25)
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  • Sccm/Mecm System Administrator

    Leidos (Alexandria, VA)
    …issue trends + Experience with server patch management methodologies + Experience with Operating System (OS), software and patch deployments via SCCM/MECM + ... support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance… more
    Leidos (06/25/25)
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  • IT Systems Integration Principal

    SAIC (Chantilly, VA)
    …Prior experience as a system administrator + Solid understanding and familiarity with Windows and Linux operating systems + Prior experience with ... **Description** SAIC is seeking a Systems Integration Engineer to join our team in...Windows Sever, Active Directory, Group Policy application , WSUS, Hyper-V, VMware + Must have experience with… more
    SAIC (06/13/25)
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  • SME (Subject Matter Expert) Systems

    Leidos (Fort Belvoir, VA)
    …ensure audit readiness. **Patching and System Updates:** + Manage and deploy operating systems and application patches in accordance with federal patch ... leadership. + Continuous upkeep, monitoring, analysis, and response to Information System , network and security events. **STIG Application and Compliance:**… more
    Leidos (06/11/25)
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  • Linux System Administrator

    Leidos (Alexandria, VA)
    …(HCI) concepts and solutions such as Dell VXRail + Strong experience with Tier 2 system administration of server operating systems such as Linux (CentOS, ... IT systems . Rapidly distinguish isolated user problems from enterprise-wide application / system problems. + Coordinate with customers and stakeholders to… more
    Leidos (06/06/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …+ Provides expert technical support, administration, and engineering on all Microsoft Windows Operating Systems . + Monitors, performance tunes, troubleshoots ... blade servers, switches, routers, bridges, firewalls) + Software (multiple operating systems , virtualization software, virtual desktop infrastructure, SCCM/MECM,… more
    Saliense Consulting (06/23/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …resources, including CPU usage, disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including ... looking for. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator** to join our team! **What You'll Be Doing:** + Maintains… more
    Parsons Corporation (05/17/25)
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  • Information System Security Manager (ISSM)…

    Huntington Ingalls Industries (Norfolk, VA)
    …* Knowledge across all aspects of Security * Operating knowledge of Windows /Linux operating systems * Minimum of 5+ years' experience administering ... Done Right! HII Mission Technologies is seeking an Information System Security Manager (ISSM) for our Cleveland St., Virginia...want to and can do that! As the Information Systems Security Manager (ISSM) the individual works closely with… more
    Huntington Ingalls Industries (06/03/25)
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  • Sr. IT Systems Engineer - Observability…

    Prime Therapeutics (Richmond, VA)
    …to the specifications of the business. Maintain software applications and operating systems through regular maintenance. Maintain configuration and support ... to authorized users. Maintain multi-site network operations, software applications, operating systems through regular maintenance. Troubleshoot malfunctions of… more
    Prime Therapeutics (06/13/25)
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