• Lab Manager III

    ARSIEM (Arlington, VA)
    systems administration experience. + 5+ years of directly relevant experience as a Linux System Administrator . + 2 + years of MacOS and iOS experience. + ... a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administration to support the design, development, and deployment of advanced… more
    ARSIEM (12/23/25)
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  • Systems Administrator

    Leidos (Piketon, OH)
    **Description** Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems ... of the IT infrastructure. **Primary Responsibilities** + Perform daily system administration, operation and maintenance support activities in support of… more
    Leidos (12/12/25)
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  • Cloud Systems Administrator

    Hills Bank (IA)
    …AND SPECIAL REQUIREMENTS: + Associate's degree or four to seven years of Systems Administrator experience; or equivalent combination of education and experience. ... systems for compliance, data protection and a high level of resiliency. + Collaborate with internal teams and...systems . + Ensure availability and recoverability of cloud systems and applications: Monitor system health and… more
    Hills Bank (12/01/25)
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  • IT PACS Sr Systems Administrator

    CommonSpirit Health (Houston, TX)
    **Job Summary and Responsibilities** The PACS Administrator job family orchestrates a complex set of functions to achieve successful imaging informatics through ... and PACS applications. This includes managing user accounts, maintaining system security, performing backups, and troubleshooting hardware and software issues.… more
    CommonSpirit Health (12/20/25)
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  • Intermediate Classified Systems

    The MITRE Corporation (Bedford, MA)
    …Department Summary: MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful candidate will be delivering timely, ... and user requests while adhering to established SLAs (Service Level Agreements). + System Administration: Perform routine...Typically requires a bachelor's degree and a minimum of 2 years of related experience; or an advanced degree… more
    The MITRE Corporation (11/01/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Administrator Location: Springfield, VA, US Job ID: ATR 17769 Job Description Job Title: Systems Administrator Location: Springfield, VA ... assess scope and impact. - Correlate events across multiple systems to recognize patterns, performance anomalies, and early indicators...open and maintain tickets, drive updates, coordinate with Tier 2 and Tier 3 technicians, and ensure clean hand… more
    Arena Technical Resources, LLC (01/10/26)
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  • Sr. Linux Systems Administrator

    RTX Corporation (Tewksbury, MA)
    …meaningful problems that create a safer, more secure world._ **_Senior System Administrator_** _in Information Workplace Services will collaborate across teams to ... support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure,… more
    RTX Corporation (01/07/26)
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  • Virtual Platform Administrator

    TekSynap (MA)
    …Cloud Operations + Red Hat Certified Engineer (RHCE) + Red Hat Certified System Administrator (RHCSA) **Experience** + Minimum of seven (7) years of ... on hosts, hypervisors, and virtual infrastructure. + Create and maintain accurate system documentation for assigned systems , including tracking changes to… more
    TekSynap (11/15/25)
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  • Cityworks Systems Administrator

    Jacobs (The Villages, FL)
    …communities to focus on what matters most to them - people. As a Cityworks Systems Administrator based in The Villages, FL you'll join a collaborative team ... and permissions. *Support integration with ArcGIS Enterprise and other related systems . *Monitor system performance, troubleshoot issues, and provide technical… more
    Jacobs (10/16/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Hickam AFB, HI)
    **Overview** SYSTEMS ADMINISTRATOR (GEO): Bowhead seeks a Systems Administrator to support the Pacific Installation Geospatial Engineering Office located ... geospatial solutions to attain, maintain, and sustain the PACAF and AFIMSC/Det 2 GEO vision of one geospatial information structure that electronically depicts built… more
    UIC Government Services and the Bowhead Family of Companies (12/31/25)
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