• Systems Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team in **Ft. Meade, MD.** **Responsibilities ... support of maintenance, developing and testing of information technology systems + Administration of Linux (ie, Redhat/Rocky...updates, IAVAs, and configuration changes) + Able to perform system administration on Linux Redhat 8/Rocky 8… more
    ManTech (12/31/25)
    - Related Jobs

  • System Administrator

    City of New York (New York, NY)
    …In furtherance of this mission, the BXDA seeks experienced and enthusiastic System Administrator . Job Responsibilities: The primary responsibilities will include ... for efficient and secure remote access. Utilizing experience with Windows and Linux -based operating systems to support various IT needs. Managing central-managed… more
    City of New York (12/05/25)
    - Related Jobs

  • Network Security Administrator

    TekSynap (Pensacola, FL)
    **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and ... Implement and manage network segmentation and access control policies. + Oversee system security authorization efforts, including support for **RMF (Risk… more
    TekSynap (01/06/26)
    - Related Jobs

  • Functional Area Expert II ( Linux /Unix)

    TISTA Science and Technology (Austin, TX)
    …zLinux, Amazon Linux , Azure Linux and other flavors of Linux /Unix operating systems ). Kernel and System Configuration: Familiarity with kernel ... and functionality. Experience with network troubleshooting tools (eg, netstat, tcpdump, wireshark). Security Management: Knowledge of system security best… more
    TISTA Science and Technology (12/10/25)
    - Related Jobs

  • Jr. System Administrator

    Leidos (Chantilly, VA)
    …​The National Security Sector at Leidos currently has an opening for a System Administrator to work on our Department of State Facial Recognition (DoS FR) ... security controls and supporting security tests to validate security control implementation and operation -Contribute to system documentation efforts… more
    Leidos (01/15/26)
    - Related Jobs

  • Sr. Administrator (Azure, OpenShift)

    System One (Alexandria, VA)
    Job Title: Sr. Administrator Location: Alexandria, Virginia Type: 6 + months Contract To Hire Contractor Work Model: Onsite (with some flexibility) Security ... Clearance: Secret Clearance US Citizenship Required We are seeking a Sr. Administrator with strong hands-on experience in Microsoft Azure and Red Hat… more
    System One (12/26/25)
    - Related Jobs

  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Baltimore, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... deploying vulnerability scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat) in both a domain-joined and… more
    Northrop Grumman (01/15/26)
    - Related Jobs

  • Sr. Systems Administrator

    Subaru of America (Van Buren Twp, MI)
    … experience and interest + At least 2-4 years of experience in a Systems Administrator role supporting Linux and Windows environments and networking ... that inspire and delight our customers. ROLE SUMMARY The Systems Administrator serves as a hands-on technical...skills. MAJOR RESPONSIBILITIES + Designs, implements, maintains, and monitors Linux and Windows operating systems . + Designs… more
    Subaru of America (01/09/26)
    - Related Jobs

  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM ... space.As a System Administrator on this program, you will...of degree + Must be an expert in using Linux -based operating systems + Must have strong… more
    Leidos (01/09/26)
    - Related Jobs

  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and ... administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or...SSH or Console Port + Experience operating and maintaining Linux servers, including operating systems and applications,… more
    ENS Solutions (12/27/25)
    - Related Jobs