• Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. . Understanding and knowledge of Windows ... Server internals or Linux fundamentals to include DNS, DHCP, AD, and server... or Windows experience. .Experience with Active Directory, VMware, Administration , backup and recovery. **Qualifications We Prefer** : .… more
    RTX Corporation (09/24/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    …** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server management to include ... are eligible for a security clearance. + Experience with Linux and Windows environments. + Experience with data RAID,...NetBackup + High Performance Computing (HPC) experience in a Linux environment **What We Offer:** + Our values drive… more
    RTX Corporation (09/09/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Experience with Windows Server internals or ... Linux fundamentals to include DNS, DHCP, AD, and server...for a security clearance. + Experience with Windows and/or Linux **Qualifications We Prefer:** + Experience with Containerization Technologies… more
    RTX Corporation (09/03/25)
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  • SCA Computer Operator I

    NTT DATA North America (Lemont, IL)
    …+ IT Certifications: HDI Support Center Analyst, Service Desk, MCITP, MCSA, MCA, RedHat , Linux , + CompTIA IT related certification or equivalent, ability to ... Mac Hardware, Desktop & Laptop Operating Systems, enterprise application administration & settings, high-level printer familiarity, and networking functionality and… more
    NTT DATA North America (09/20/25)
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  • Staff Software Engineer - Platform

    ServiceNow, Inc. (San Diego, CA)
    …development + Experience with Ansible or other infrastructure as code solutions + Redhat Enterprise Linux , CentOS administration + Familiarity with cloud ... technical risk at a team level + Experience with Orchestrating automation of Linux server environments + Experience in leveraging or critically thinking about how to… more
    ServiceNow, Inc. (09/27/25)
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  • Information Systems Security Specialist

    General Atomics (Albuquerque, NM)
    …running multiple operating systems such as Windows 11, Windows Server, and RedHat Linux . + Builds and implements virtualization infrastructure using tools ... identify, analyze, and remediate security threats. + Network and System Administration . + Windows Backup procedures and management. + Implementing secure… more
    General Atomics (07/23/25)
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  • Principal Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Experience with Windows Server internals or ... Linux fundamentals to include DNS, DHCP, AD, and server...and/or Exchange and High-Performance Computing (HPC) experience in a Linux environment. **What We Offer:** Our values drive our… more
    RTX Corporation (09/11/25)
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  • Associate Cloud Engineer

    ManTech (Herndon, VA)
    …and monitoring tools such as CloudWatch and Splunk **Preferred Qualifications:** + RedHat Linux Administration certification + Oracle Cloud Certifications ... configuration management with code repositories, such as Github, and in administration within DevOps and CI/CD pipelines + Experience managing resources, tenancy… more
    ManTech (08/20/25)
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  • IT System Integration Analyst

    SAIC (Pascagoula, MS)
    …to changing requirements. + Vendor operating system certification such as Microsoft, Cisco, RedHat , or Linux + Valid US Passport + Prior experience providing ... of and experience with evaluating hardware/software functional requirements + Systems Administration of NIPRNET and SIPRNET + CompTIA Network+ certification + Prior… more
    SAIC (10/04/25)
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  • Sr. Associate, Systems Administration

    L3Harris (Palm Bay, FL)
    …systems, networking protocols, PowerShell, and security best practices. + Basic knowledge of LINUX ( RedHat REL 7/8, Centos, Ubuntu). + CCNA/CCNP and/or 1 year ... domains in the interest of national security. Job Title: Senior Associate, Systems Administration - TS/SCI Job Code: 29596 Job Location: Palm Bay, FL Job Schedule:… more
    L3Harris (10/05/25)
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