• Linux/ Windows Systems

    TEKsystems (Corona, CA)
    Description Hiring a Tier 3 System Administrator - This is the top technical support layer for global IT infrastructure. It's not entry-level or mid-level; this ... monitoring) - Develop and maintain standard operating procedures for all routine systems administration functions to ensure security requirements and operational… more
    TEKsystems (12/05/25)
    - Related Jobs
  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows Systems Administrator leads complex system administration and endpoint ... Senior Windows Systems Administrator Clearance... platforms. The role ensures the performance, reliability, and security of infrastructure by managing staff, planning resources, and… more
    Black Bear Technology Solutions, LLC (11/21/25)
    - Related Jobs
  • Windows /Principal Windows

    Northrop Grumman (Redondo Beach, CA)
    …of your career. The Northrop Grumman Classified Solutions team is seeking an experienced Windows Systems Administrator to join its dynamic team of technical ... support along with managing multi-function printers. + Install, harden, and patch Windows operating systems . + Configure, deploy, and harden thick, thin,… more
    Northrop Grumman (12/02/25)
    - Related Jobs
  • Windows System Administrator

    Synergy ECP (Annapolis Junction, MD)
    Windows System Administrator 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy is seeking aWindows ... and objectives are met. The job duties of the Windows System Administrator are as...Administrator are as follows: + Administrating day-to-day IT systems to include system availability, backup/restore, deploy/provision,… more
    Synergy ECP (11/06/25)
    - Related Jobs
  • Sr. Linux/ Windows Systems

    Lockheed Martin (King Of Prussia, PA)
    …installing, patching, troubleshooting and hardening Linux and Windows operating systems \(both bare\-metal and virtual machines\) * System Administration ... our customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you...have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS patching/ security hardening in… more
    Lockheed Martin (11/14/25)
    - Related Jobs
  • Windows System Administrator

    Amentum (Fort Meade, MD)
    Security , & Intel space? If so, look no further. Amentum is seeking a ** Windows System Administrator ** to join our team of passionate individuals in ... user assistance. * Maintains user accounts, access control, and system / security configuration. * Maintains operating systems and configuration of computer … more
    Amentum (12/05/25)
    - Related Jobs
  • Windows Systems Administrator

    Northrop Grumman (Jessup, MD)
    …work of your career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in ... workstations and servers along with associated networks. + Install, harden, and patch Windows operating systems . + Configure, deploy, and harden thick, thin, and… more
    Northrop Grumman (12/05/25)
    - Related Jobs
  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows ...Security + CE or equivalent certification) and an Operating System Certification. Ability to obtain 3 months. + Direct… more
    RTX Corporation (11/18/25)
    - Related Jobs
  • Windows Server Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …to develop and maintain good working relationships with internal and external stakeholders This Windows Systems Administrator will be an active part of a ... Server Administrator to maintain and enhance Windows Systems and Infrastructure in support of...or CISSP). + Minimum of three years' experience in Windows Server Administration. Preferred Qualifications: + Microsoft System more
    Northrop Grumman (12/03/25)
    - Related Jobs
  • Lead Windows System

    Burlington (Edgewater Park, NJ)
    **Position Overview** We're seeking a talented Lead Windows System Administrator with deep expertise in Microsoft and VMware technologies, Azure cloud ... ongoing security , stability, and performance of our systems . The Windows Administration Team is responsible...clusters, vSAN) + Administer enterprise storage platforms + Automate system tasks using PowerShell, Azure CLI, or Terraform +… more
    Burlington (12/03/25)
    - Related Jobs