• YVFWC (Toppenish, WA)
    …while incorporating industry best-practices. Maintains documentation of hardware, processes, system configurations, data flow diagrams, and systems management. ... (IPS/IDS, Palo Alto and/or Cisco ASA firewalls, web filters, etc.), Microsoft Windows Active Directory and Unix server environments, endpoint security such… more
    Appcast IO CPC (01/21/26)
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  • UNIX / Windows System

    Huntington Ingalls Industries (Beale AFB, CA)
    …availability of classified and unclassified UNIX and Windows systems + Provide daily system administration , maintenance, and troubleshooting ... https://vimeo.com/732533072 Summary: HII Mission Technologies is currently seeking a UNIX / Windows System Administrator to support... system performance #LI-SF1 What You Will Do: System Administration & Continuity + Ensure continuous… more
    Huntington Ingalls Industries (01/17/26)
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  • Unix System Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Services (MAINES) - Task 2 Infrastructure group provides infrastructure support of EPA Unix , Windows , and VMware information systems on hardware located ... multiple states, and tenants in Azure and AWS. The Unix Systems Engineer will work as a...**:** **Required Qualifications:** + 5 Years Experience supporting RHEL/CentOS Systems + Red Hat Certified System Administrator… more
    General Dynamics Information Technology (01/13/26)
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  • Information Systems Unix Engineering…

    B&H Photo (New York, NY)
    …The Systems Administration team designs, installs, configures, and maintains all UNIX and Windows server systems . All systems are configured ... prevent issues in the event of any level of system failure. The Unix Systems ...and equipped to handle additional future server loads. The admin accurately documents server system statuses and… more
    B&H Photo (11/20/25)
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  • Linux/ Windows Systems Administrator…

    COMSO, Inc (Columbia, MD)
    Linux/ Windows Systems Administrator II (TS/SCI w/...Certification, IA Baseline Certification in Linux, Unix , Windows , or Cisco OS operating system + ... One (1) year experience in Linux, Unix , Windows , or Cisco OS operating system (Linux...established Standard Operating Procedures (SOPs). + Build and configure Windows Server 2019 and 2022 systems from… more
    COMSO, Inc (11/27/25)
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  • Application Support Engineer(IBM Sterling…

    Capgemini (New York, NY)
    …of cryptography applications and data security. + Hands on administration experience of Windows and Unix , operating systems . + Windows / Unix ... Experience of Managed File Transfer products (Control Center, Connect Direct) + Unix / Windows Connect Direct support experience. + Experience in cloud technology… more
    Capgemini (12/30/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …to improve reliability and performance* Perform software installations and upgrades to Unix / Windows operating systems and layered software packages and ... 90 days of hire*TS/SCI Clearance required and eligibility to obtain a Poly* UNIX , Windows , and/or Storage administration * Experience working with trouble… more
    William C Brown Inc (01/13/26)
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  • Entry Level or Mid Level System

    Belay Technologies (Annapolis Junction, MD)
    …(skills, technologies, expertise): + One (1) year experience in Linux, Unix , Windows or Cisco OS operating system + Five (5) years' experience administering ... level they are submitted for. Responsibilities include command line system administration as well as application and...Linux, Unix or Windows Operating System + Three (3) years'… more
    Belay Technologies (01/09/26)
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  • Lab Manager / System Administration

    Node.Digital (Arlington, VA)
    …large scale configuration management and deployment across Windows , MacOS, Linux/ Unix , and other operating systems and virtual environments to support ... procedures. - Virtualization automation and optimization. - Experience with multiple operating systems to include Linux/ Unix , Windows , MacOS. Required… more
    Node.Digital (01/20/26)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …large scale configuration management and deployment across Windows , MacOS, Linux/ Unix , and other operating systems and virtual environments to support ... procedures. - Virtualization automation and optimization. - Experience with multiple operating systems to include Linux/ Unix , Windows , MacOS. **Required… more
    Nightwing (10/23/25)
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