• Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …* Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and Windows platforms to include but not limited to base ... * Provide O/S hardening (STIG, OpenSCAP, ACAS) and system patching * Develop server builds for virtual and physical environments * Manage, maintain, configure, and… more
    Vexterra Group (10/14/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …+ This individual is responsible for architecting and administering the following environments: + Linux and Windows server environments + Dell SAN and Tiered ... engineer + CompTIA Security + (Plus) Certification + Knowledge of Microsoft Windows server environments including experience managing Active Directory + In-depth… more
    SciTec (09/11/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …providing troubleshooting and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems. + Installation and maintenance of ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (11/19/25)
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  • Mult Function Info Systems, MPE (Rovaniemi,…

    Lockheed Martin (Greenville, SC)
    …in system/database/network/mission planning\- administration \* Knowledge of any of the following: Windows ; SQL; Linux ; Cisco products \* This is an operational ... updates, anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Installing Oracle Critical Patches, reviewing… more
    Lockheed Martin (11/13/25)
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  • Mult Function Info Systems, (MPE SME) (Barnes…

    Lockheed Martin (Westfield, MA)
    …combination in system/mission planning\- administration * Knowledge of any of the following: Windows ; SQL; Linux ; Cisco products * This is an operational support ... updates, anti\-virus/anti\-spyware updates, and patch updates * Red Hat Enterprise Linux System Administrator * Installing Oracle Critical Patches, reviewing… more
    Lockheed Martin (10/24/25)
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  • Systems Engineer

    Robert Half Technology (Nashville, TN)
    …a Systems Engineer or similar role in enterprise environments. + Strong knowledge of Windows Server and/or Linux system administration. + Experience with ... business operations and growth. + Infrastructure Maintenance: Administer and maintain Windows and/or Linux servers, virtualization platforms (eg, VMware,… more
    Robert Half Technology (11/12/25)
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  • PLM Application Analyst - Teamcenter (Onsite)

    RTX Corporation (West Palm Beach, FL)
    …including Java, ITK, and BMIDE. - Experience packaging, installing and configuring applications in Linux and Windows . - Working knowledge of Linux and ... able to think "out-of-the-box". **Qualifications We Prefer:** - Experienced Teamcenter Administrator including Rich Client and Active Workspace related to software… more
    RTX Corporation (11/01/25)
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  • Cloud System Engineer - Level 2

    CACI International (Suitland, MD)
    …adhering to best practices and Responsible AI (RAI) policies. * Manage operating systems ( Linux and Windows Server ) within the cloud environment. * ... concepts such as subnetting, routing, and firewalls. * Experience managing operating systems like Linux and Windows Server . * Awareness of cloud security… more
    CACI International (10/29/25)
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  • Cloud Infrastructure and Security Lead

    UpClear (New York, NY)
    …environments + Manage monitoring across all cloud services + Develop and migrate applications from Windows server virtual machines to Linux & Windows ... Ensure 24/7 operations by managing and working with our database administrator (EMEA) RESPONSIBILITIES Infrastructure Management + Ensure the infrastructure is… more
    UpClear (10/28/25)
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  • System Engineer - Intermediate

    TekSynap (Fort Shafter, HI)
    …+ Install, Configure, administer, and maintain systems (eg Red Hat Enterprise Linux (RHEL), vCenter, vSAN, Windows Server , HPE), software ... Authorities for CSfC solutions + Configuring Certificate Authority (ISC CertAgent/MS Windows Server /Red Hat Certificate systems) + Preparing test reports… more
    TekSynap (10/24/25)
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