• Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... System Administrator is responsible for leading system administration activities. This position oversees the...Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree… more
    Black Bear Technology Solutions, LLC (11/21/25)
    - Related Jobs
  • System Administrator

    Parsons Corporation (Centreville, VA)
    …preferably within the intelligence community or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive experience with ... Description:** **What You'll Be Doing:** + Manage and maintain Windows and Linux servers, ensuring optimal performance,...+ Develop and maintain Standard Operating Procedures (SOPs) for system administration tasks. + Work closely with… more
    Parsons Corporation (12/04/25)
    - Related Jobs
  • Systems Engineer

    Robert Half Technology (Jersey City, NJ)
    …* Administer Windows Server environments, including failover clustering, and manage Linux systems such as Ubuntu and Debian. * Manage cloud infrastructure ... City, New Jersey. The ideal candidate will oversee the administration and optimization of enterprise IT systems ,...firewalls, and endpoint security tools. * Expertise in administering Windows and Linux systems , as… more
    Robert Half Technology (01/07/26)
    - Related Jobs
  • Systems Administrator

    Schrodinger (NY)
    …experience in a professional setting) + At least two years of experience in systems administration , IT operations, or a senior desktop support role + Proven ... We're seeking a ** Systems Administrator** to join us in our mission...maintain a diverse fleet of endpoints and servers (macOS, Windows , and Linux ), including provisioning, patching, and… more
    Schrodinger (12/03/25)
    - Related Jobs
  • Systems Administrator Expert - Backup…

    General Dynamics Information Technology (Germantown, MD)
    …based on additional years of experience) + 15+ years of related experience + System Administration , IT Systems and Infrastructure, IT Maintenance, Backup and ... the administration , maintenance, and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability,… more
    General Dynamics Information Technology (01/05/26)
    - Related Jobs
  • Client Systems Technician

    GovCIO (San Antonio, TX)
    systems , software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May ... 5.Writes or modifies basic scripts to resolve performance problems and automate administration tasks. 6.Recommend changes to improve systems and network… more
    GovCIO (12/10/25)
    - Related Jobs
  • Systems Engineer

    Leidos (Annapolis Junction, MD)
    …diverse environments + Work within both Windows and Linux operating systems + Perform basic system administration tasks as needed + Collaborate ... and software integration experience + Proficiency working in both Windows and Linux environments + Experience using...Experience using Visio or similar diagramming/drawing tools + Basic system administration skills + Ability to work… more
    Leidos (01/10/26)
    - Related Jobs
  • Senior Infrastructure Engineer - Secret required

    General Dynamics Information Technology (Chantilly, VA)
    …+ Identity and directory services integration and troubleshooting + Windows / Linux OS hardening/patching/ administration /configuration/automation per DISA STIG ... **seeking** **a** **Senior** **Infras** **t** **ructure Engineer** **to** **Defense Information Systems Agency (DISA) Global Video Services (GVS) business area to… more
    General Dynamics Information Technology (12/14/25)
    - Related Jobs
  • Network Lab Manager

    Leidos (Springfield, VA)
    …providing information for security accreditation and certification. + Experience with the following systems : Windows / Linux operation systems and VMware. ... plan to include a schedule + with authorized maintenance windows and pre maintenance alert notifications to + all...and task planning and completion. + Experience in a System Administration role supporting software configuration management… more
    Leidos (12/10/25)
    - Related Jobs
  • DreamWorks Technology - Sr. Systems

    NBC Universal (Glendale, CA)
    …I need to have in order to do this job?" + Minimum 10+ years as a Senior Linux system administration in a large (500+ system ) environment + Develop tools ... say you do here?" + Leading support of the Linux environment including but not limited to security updates,...and mentorship to junior members of the team on administration and best practices + Manage name services (Red… more
    NBC Universal (01/07/26)
    - Related Jobs