• HW Infrastructure Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …with the ability to obtain a TS/SCI with Poly highly desired * Operating Systems : Proficiency in managing Windows and Linux environments. * Hardware: Knowledge ... **HW Infrastructure Administrator ** **Category:** Testing/Quality Assurance **Main location:** United States,...obtain a TS/SCI with Poly highly desired * Operating Systems : Proficiency in managing Windows and Linux more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Systems Administrator

    Robert Half Technology (Fort Lauderdale, FL)
    Description The System Administrator will keep our production, development, and corporate systems stable, secure, and performing at their best. You'll own ... Computer Science, or equivalent hands-on experience + 4-8+ years of professional Linux and/or Windows system administration experience + Expert-level command… more
    Robert Half Technology (12/03/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success ... the NICHD have differing environments and needs. Operating environments include UNIX, Linux , Windows, and MAC. Similarly, software for system operation,… more
    TekSynap (09/16/25)
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  • Principal Server Administrator

    BAE Systems (Washington, DC)
    …+ Certifications such as RHCE (Red Hat Certified Engineer), MCSA/MCSE (Microsoft), or AWS Certified SysOps Administrator - Associate + Experience supporting DoD ... that's Shaping the Future of IT Support** At BAE Systems , we're passionate about delivering innovative IT solutions that...customers to achieve their missions. As a **Principal Server Administrator ** , you'll play a critical role in providing… more
    BAE Systems (10/30/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    …Type of Travel: None * * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the ... demonstrated experience with multiple cloud platforms, automation technologies, and with Linux system administration. The successful candidate will ensure the… more
    CACI International (09/26/25)
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  • Systems Administrator

    CACI International (Omaha, NE)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... * * * **The Opportunity:** CACI is seeking a Systems Administrator to support a Service Desk...recreate user problems to resolve operating difficulties and recommend system or process modifications to reduce user problems. +… more
    CACI International (11/22/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems , networking and offline repository ... and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot,...* Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients * Proficient… more
    Lockheed Martin (10/10/25)
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  • 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 ... Kubernetes or OpenShift. + Cloud Server Management: Expertise managing Linux /Unix servers across AWS , Azure, and Google...+ Must have the skill set of a senior System Administrator (preferably in Solaris Unix and… more
    TISTA Science and Technology (12/10/25)
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  • Database Administrator - Alternating Shifts

    Trax USA Corp. (Miami, FL)
    Database Administrator - Alternating Shifts Miami, FL (http://maps.google.com/maps?q=2811+Ponce+De+Leon+Blvd+Miami+FL+USA+33134) Description Trax USA CORP is ... currently recruiting for an experience Database Administrator to work alternating shifts between 1st shift (8a-5p)...of the IT Team and is accountable for database systems and processes critical to the successful operation of… more
    Trax USA Corp. (12/12/25)
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  • System Administrator

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