• Systems and Database Administrator

    CACI International (College Park, MD)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... as resetting passwords and unlocking user accounts. + Experience with Windows Server and Desktop administration. + Demonstrated ability to research, troubleshoot,… more
    CACI International (10/15/25)
    - Related Jobs
  • Systems Administrator

    Insight Global (San Diego, CA)
    Job Description A client in San Diego is looking for a Systems Administrator /Network Engineer to manage their existing server and network environment. We are ... Skills and Requirements - 4+ years experience as a Systems Administrator in a secure environment -...Administrator in a secure environment - Experience with Windows Server 2016, 2019, Linux Servers, and Ubuntu Servers… more
    Insight Global (01/01/26)
    - Related Jobs
  • Systems Administrator (Hybrid…

    Serco (Washington, DC)
    **Position Description** Serco is seeking a skilled Systems Administrator to support the Navy-owned PMS-ES Integrated Data Environment (IDE) in Washington, DC. ... to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/71687/ systems - administrator -%28hybrid-infrastructure%29 washington%2c-dc/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join… more
    Serco (10/29/25)
    - Related Jobs
  • Systems Administrator - TS/SCI…

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking an experienced ** Systems Administrator ** to join our team in supporting mission-critical IT infrastructure. This role is ideal ... with an active TS/SCI with Poly security clearance. + Proven experience in systems administration for Windows and/or Linux environments. + Hands-on experience… more
    Leidos (01/01/26)
    - Related Jobs
  • IT HelpDesk/ Systems Administrator

    Robert Half Technology (Travelers Rest, SC)
    Description We are looking for an experienced IT HelpDesk/ Systems Administrator to join our team in the Greenville area. This long-term contract position ... for hardware, software, and network-related issues. * Install, configure, and manage Windows Servers and associated systems to ensure optimal performance. *… more
    Robert Half Technology (12/31/25)
    - Related Jobs
  • Microsoft 365 Administrator

    Ophthalmic Consultants of Boston (Plymouth, MA)
    Windows & Microsoft 365 Administrator (Hybrid) Shape the Future of a Modern Hybrid Infrastructure at OCB! Are you a skilled IT professional with deep expertise ... Do you thrive in environments where you can own systems end-to-end, implement smart automation, and strengthen security across...want to meet you. OCB is seeking an experienced Windows & Microsoft 365 Administrator to support,… more
    Ophthalmic Consultants of Boston (12/10/25)
    - Related Jobs
  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution ... of start date. Optional Qualifications: + Experience with operating and maintaining Microsoft Windows and Linux servers to include operating systems . + Prior… more
    ENS Solutions (12/27/25)
    - Related Jobs
  • Cyber Administrator

    CAE USA INC (Arlington, TX)
    …environment. The successful candidate will demonstrate proficiency in both Microsoft Windows and Linux systems administration, including hardening, deployment, ... SIEM tools (eg, Splunk, SolarWinds SEM). + Relevant certifications: RHCSA, Windows Server Hybrid Administrator Associate, Certified Information System Security… more
    CAE USA INC (12/24/25)
    - Related Jobs
  • WTRS - Network Administrator

    General Dynamics Information Technology (Fort Carson, CO)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Network Systems Administrator ** GDIT is seeking qualified candidates for ... opportunity to make a personal impact as a Network Systems Administrator . Here, you'll tailor cutting-edge solutions...and interpret Linux log files. + Review and interpret Windows event files. + Manage Virtual Machines on Linux… more
    General Dynamics Information Technology (11/25/25)
    - Related Jobs
  • Sr. Systems Administrator

    RTX Corporation (Tucson, AZ)
    …solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior System … more
    RTX Corporation (12/29/25)
    - Related Jobs