• Lab Manager II

    ARSIEM (Arlington, VA)
    …technical support, upgrades, patching and troubleshooting services. + Providing full coverage for Linux or Unix system administration functions to support ... configuration management and deployment across Windows , MacOS, Linux /Unix, and other operating systems and virtual...or HS Diploma and 4+ years lab management or systems administration experience. + Must be able… more
    ARSIEM (09/16/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …Tier 2/3 escalation. Required Skills: + Operating Systems : Strong understanding of Linux and/or Windows Server operating systems . + Networking: Knowledge ... Linux Certifications: Linux Professional Institute (LPI), Certified Linux System Administrator (CLSA). + Infrastructure-as-Code Certifications: Terraform… more
    Nightwing (09/26/25)
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  • Senior Network Systems Administrator - PDA

    General Dynamics Information Technology (Fort Bliss, TX)
    …+ Must have administrative knowledge of Microsoft Server 2019, Red hat Linux , Windows 11, SQLEXPRESS, ESS, ACAS, and Microsoft Hyper Visor. + Must ... systems (Server, Internet Explorer (IE), .NET, Red hat Linux , McAfee, Active Directory, Doman Name, ESS ePO/Firewall/Policy/Rogue Sensor/Agent Handler, Firefox,… more
    General Dynamics Information Technology (09/27/25)
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  • Principal Cyber Systems Administrator

    Northrop Grumman (Augusta, GA)
    …able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, patches, and configures ... Provide Tier 1 and Tier 2 technical support (Domain Administration , System Administration , and Network...by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red… more
    Northrop Grumman (08/20/25)
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  • IT Systems Engineer/Administrator

    Robert Half Technology (Tampa, FL)
    …related roles. * Expertise in Microsoft Windows Server 2019+ and Linux operating systems . * Proficiency in virtualization technologies, including VMware and ... for interview: Linux + Storage and/or VMware Linux + Devops Windows + Storage and...Group Policy Objects (GPOs). * Familiarity with Macintosh Operating Systems in a Windows -based environment. Technology Doesn't… more
    Robert Half Technology (08/02/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …Configure and manage Linux , UNIX and Windows operating systems and install/load operating system software, troubleshooting, maintain integrity and ... System Administrator 2 Location Fort Meade, MD Job...Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows… more
    DCCA (08/22/25)
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  • Classified Lab Manager

    The MITRE Corporation (Mclean, VA)
    …+ User maintenance activities on both Windows and Linux operating systems + Perform general systems administration (patching, updates, user support) ... Va campus. Roles & Responsibilities: + Building and hardening Windows , Linux , Hypervisor systems , such...understanding of lab IT architecture + Fundamental understanding of system administration , network, and operating system… more
    The MITRE Corporation (09/04/25)
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  • Technical Production Control Advisor I

    Fiserv (Wilmington, DE)
    …in Unix and Windows environments. + Strong understanding of different operating systems like RedHat Linux , AIX, Solaris, SUSE Linux , Windows ... have:** + 3+ years total engineering, production support and administration or similar experience (Have acted as a prod...various types of schedulers like UNIX crontab, control-M, Autosys, Windows task scheduler etc. + Strong working knowledge on… more
    Fiserv (09/28/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …* Proficient with Windows and Linux /Unix operating systems configuration and troubleshooting\. * IT System /Software Troubleshooting experience * ... MPE system anomalies and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a variety of hardware to… more
    Lockheed Martin (07/26/25)
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  • System Administrator

    TekSynap (Arlington, VA)
    …QUALIFICATIONS** + Bachelor's degree in IT, Computer Science, or related. + 5+ years system administration ( Linux / Windows ) in hybrid or cloud ... minimum). + Active Secret clearance. **COMPETENCIES** + System provisioning & administration ( Linux / Windows ) + CNCF ecosystem tools & cloud-native… more
    TekSynap (10/02/25)
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