• Neya Systems (Warrendale, PA)
    …(8) years of relevant experience, with at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech or ... experience, with at least five (5) years of experience in a senior Linux Systems Administrator role Equal Opportunity Employer/Protected… more
    DirectEmployers Association (10/23/25)
    - Save Job - Related Jobs - Block Source
  • iconectiv (Bridgewater, NJ)
    …For more information, visit www.iconectiv.com . Follow us on X and Linkedln. The Senior System Administrator role provides system administration ... Center) Lab and Production Telecommunications Application Service environments. The Senior System Administrator is a...ME or equivalent experience. + Demonstrated Solaris, VMware and Linux system administration expertise. + Minimum of… more
    DirectEmployers Association (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Schrdinger (NY)
    We're seeking a ** Systems Administrator ** to join us in our mission to improve human health and quality of life! At Schrodinger, we're dedicated to advancing ... diverse fleet of endpoints and servers (macOS, Windows, and Linux ), including provisioning, patching, and configuration management + Oversee...setting) + At least two years of experience in systems administration, IT operations, or a senior more
    DirectEmployers Association (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position offers a ... secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms...configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active… more
    DirectEmployers Association (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Tyto Athene (Ashburn, VA)
    …Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. +...on Amazon Web Services (AWS). + Serve as a senior Splunk Administrator or Architect, responsible for… more
    DirectEmployers Association (11/01/25)
    - Save Job - Related Jobs - Block Source
  • Applied Research Solutions (Augusta, GA)
    …on Java micro-service-based applications while supporting the GETS (GEOINT Enterprise TPED System ) program on the Erebus contract. Why Work with us? Applied Research ... our awards and recognition program, and personalized attention from ARS Senior Managers. Responsibilities include: + Develops software components that require… more
    DirectEmployers Association (12/12/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. ... Senior Systems Administrator ( Linux ) Location...(DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system more
    Alaka'ina Foundation Family of Companies (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    EPS Corporation (Dahlgren, VA)
    Senior Systems Administrator (Unix/ Linux ) - (758) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems ... Technology Job Description EPS Corporation is seeking a highly skilledSenior Systems Administrator (Unix/ Linux )to support enterprise-level networks and… more
    EPS Corporation (11/13/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented ** Senior Systems Administrator - Windows/ Linux Dual-Stack Specialist** to join our team in **Boulder, ... Windows Servers from scratch and designing complex Active Directory environments. + Senior -level experience with Linux system administration, networking,… more
    ManTech (11/05/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    TekSynap (Dahlgren, VA)
    …is seeking a **S** **enior S** **ystem** ** Administrator (Unix/ Linux ).** The Senior Systems Administrator (Unix/ Linux ) serves as Key Personnel ... for Unix/ Linux environments within the Navy enterprise. The Senior Systems Administratoris responsible forconfiguration, optimization, and sustainment of… more
    TekSynap (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    ABBTECH Professional Resources, Inc. (Norfolk, VA)
    ** Senior Systems Administrator (Unix/ Linux )** + Six (6) years of professional experience in Unix/ Linux admin system . + This position requires ... experience with backup/recovery; software/security mgmt; hardware/OS/COTS installation; performance tuning; troubleshooting; TCP/IP; firewalls; vulnerability knowledge. + This position is required to be designated as IAT III level with a T5 (Top Secret… more
    ABBTECH Professional Resources, Inc. (12/18/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    Amentum (Waimea, HI)
    Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of ... (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system...following OS Certifications required + Linux + Linux + Red Hat Certified System Administrator more
    Amentum (09/24/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux /Unix…

    S4 Inc. (Omaha, NE)
    Administrator ; or CompTIA Linux +; or Oracle Certified Professional Oracle Linux System Administrator ; or Red Hat Certified Engineer; or Oracle ... Full Time | Comprehensive and competitive benefits Job Title: Senior Linux /Unix Administrator Work Location:...Assist with deploying and managing virtual machines and storage systems (VMware, NetApp) + Maintain accurate system more
    S4 Inc. (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux System

    BAE Systems (San Diego, CA)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Linux System Administrator ** **116453BR** EEO Career ... is seeking a Senior Closed Area Linux Systems Administrator to provide...to 40lbs) and work within controlled environments. **_In this Senior Linux System Adminisrator position… more
    BAE Systems (12/18/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (10/09/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux System

    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 ... System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and… more
    Black Bear Technology Solutions, LLC (11/21/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux System

    Parsons Corporation (Aberdeen, MD)
    …possible. **Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be ... Doing:_** + _Support the system administration for ARL high performance computers_ + _Support...Required Skills You'll Bring:_** + _Extensive background in diverse Linux operating systems and high performance computing_… more
    Parsons Corporation (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) ... more about how this program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that provides… more
    Leidos (10/09/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux System

    ManTech (Fort Meade, MD)
    ManTech seeks a ** Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... troubleshooting, and maintenance of IT systems , as well as manage IT system ...and system planning. + Configure and manage Linux and Windows operating systems ; install, load,… more
    ManTech (10/14/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux System

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented ** Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you ... will support the implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system ...planning. + Configure and manage Linux operating systems ; install and maintain OS software; implement system more
    ManTech (10/25/25)
    - Save Job - Related Jobs - Block Source