• Lab Manager III

    ARSIEM (Arlington, VA)
    …in Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab, and ... systems. + Perform large-scale configuration management and deployment across Windows , macOS, Linux/Unix, and other operating systems and virtual environments… more
    ARSIEM (11/12/25)
    - Related Jobs

  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …mission. **Responsibilities** : - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab, ... systems. - Perform large scale configuration management and deployment across Windows , MacOS, Linux/Unix, and other operating systems and virtual environments to… more
    Nightwing (10/23/25)
    - Related Jobs

  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab, ... systems. - Perform large scale configuration management and deployment across Windows , MacOS, Linux/Unix, and other operating systems and virtual environments to… more
    Node.Digital (10/21/25)
    - Related Jobs

  • Senior IT Support Specialist / Support Lead

    IT Concepts (Mclean, VA)
    …beyond the Tier 1/Tier 2 scope. + Diagnose and resolve advanced issues across Windows , network, security , cloud, and endpoint environments. + Support and oversee ... + Experience with Azure or multi-cloud environments. + ITIL Foundation, Security +, MD-102/MD-100, Azure Administrator (AZ-104), or similar certifications. +… more
    IT Concepts (12/24/25)
    - Related Jobs

  • Technical Engagement Network (TEN) Lab…

    BCMC (Arlington, VA)
    …Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of advanced cybersecurity ... requirements. - Perform large scale configuration management and deployment across Windows , MacOS, Linux/Unix, and other operating systems and virtual environments… more
    BCMC (11/21/25)
    - Related Jobs

  • Lab Manager II

    ARSIEM (Arlington, VA)
    …Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of advanced cybersecurity ... and policies. + Maintaining configuration and support documentation + Employ security concepts, theories, insights, tools, and methodologies to mitigate system… more
    ARSIEM (11/12/25)
    - Related Jobs

  • System Admin Engineer

    RGP (Glen Allen, VA)
    …(including Government), container orchestration (Kubernetes/OpenShift). + Certifications: Security +, AWS/Azure Administrator /Architect, CKA/CKAD, ITIL ... The System Administrator Engineer is a hands-on platform operations and...operations and systems engineering role responsible for the reliability, security , performance, and lifecycle management of environments supporting VA… more
    RGP (01/01/26)
    - Related Jobs

  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …Wireshark, Putty, CLI, etc) + ITIL 4 Foundation + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure Database ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/10/25)
    - Related Jobs

  • Technical Lead - Poly Clearance Required

    General Dynamics Information Technology (Chantilly, VA)
    …existing and future system leveraging your knowledge of Linux and Windows system administration, virtualization with VMWare and Citrix, Storage appliances, ... maintaining CPU and GPU based systems Experience with system administration (Linux/ Windows ), network engineering, storage and virtualization, with deep experience in… more
    General Dynamics Information Technology (12/29/25)
    - Related Jobs

  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security , troubleshooting, management). + ... us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position...experience is a plus) + Proficient in Linux and Windows system administration + Active CompTIA Security +… more
    Infinity Systems Engineering (01/03/26)
    - Related Jobs