• Experienced Infrastructure Engineer, Distributed…

    Principal Financial Group (Des Moines, IA)
    …with evolving technologies **Skills That Will Help You Stand Out** + Understanding of Linux systems administration + Strong scripting and automation skills + ... best practices (eg, CIS, NIST) **Technologies & Tools Used:** + Operating Systems : Linux (RHEL/CentOS/Ubuntu), Windows + Cloud Tools and Platforms: AWS,… more
    Principal Financial Group (08/25/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …and 5 additional years' experience might be substituted for a degree. + Heavy Windows and Linux administration experience + Highly proficient with Active ... in computer science or a related discipline + 10+ years' of experience in systems administration of hardware and software in support of developing and testing… more
    ManTech (08/23/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Experience with Windows ... high scope and complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data backup uses and technologies. Install… more
    RTX Corporation (09/11/25)
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  • Application Technology Lead (manufacturing)

    Abbott (Sylmar, CA)
    … Linux and other systems by partnering with infra groups like Linux , network, Citrix and windows teams. + Collaborate with operations and technology ... IT Organization. The role will focus on Manufacturing Execution System BASIS and Platform technologies delivery and support. You... systems by partnering with infra groups like Linux , network, Citrix and windows teams. +… more
    Abbott (08/20/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers and systems and provide support for maintaining ... enhancing cloud infrastructure as well as the day-to-day maintenance support for troubleshooting Linux / Windows cloud systems and servers. This role requires… more
    Leidos (09/23/25)
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  • Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …RedHat Enterprise Linux , Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration experience, Windows or Linux ... You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise/Microsoft Windows ... systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include,… more
    RTX Corporation (09/11/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …reporting to Program Managers, and IT Management. Essential Functions: * Perform as a Linux and Windows Systems Administrator on medium to large government ... used RAID levels * Solid understanding of remediating security vulnerabilities; experience hardening Linux and Windows systems in accordance with RMF and… more
    MIT Lincoln Laboratory (09/04/25)
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  • Principal Support Engineer-Ext

    Amazon (Portland, OR)
    …Exchange); 2) experience with system administration and troubleshooting any operating system (such as Linux , Windows , or related); 3) with networking ... six years of experience in the following skill(s): 1) Systems Administration with Linux (including...system administration and troubleshooting any operating system (such as Linux , Windows ,… more
    Amazon (08/08/25)
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  • Systems Admin II

    BAE Systems (Endicott, NY)
    … administrator to support BAE's classified and unclassified lab environments that use Windows and Linux networked systems , with expertise in setting ... this role, you will build, configure, administer and troubleshoot Windows (and Linux ) servers and user workstation...be available based on position level and/or job specifics. ** Systems Admin II** **115724BR** EEO Career Site… more
    BAE Systems (09/09/25)
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  • Systems Engineer SME- Linux - Active…

    General Dynamics Information Technology (Washington, DC)
    …PRINCIPAL SYSTEMS ENGINEER WILL MAKE AN IMPACT:** + Enterprise Authorization: Integrate Linux Systems (currently, RHEL 7/8 and Ubuntu systems ) into a ... with PKI certificates and Single Sign On. + Enterprise Provisioning: Configure new Linux systems for customer use and ensuring that initial configurations meet… more
    General Dynamics Information Technology (07/07/25)
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