• Principal System Administrator

    RTX Corporation (Mckinney, TX)
    Linux , Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration experience, Windows or Linux administration , Backup and ... more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous RedHat Enterprise/Microsoft Windows and environment. + Lead and… more
    RTX Corporation (10/11/25)
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  • Sr Application Administrator Middleware CICS-Cobol…

    DXC Technology (Columbia, SC)
    …Basic Server Administration . Senior Level Hands-on experience with Windows and Linux server administration .. Proficient in AWS services, S3 buckets, EKS ... proficiency in middleware technologies with a focus on: AWS Technologies, Linux , Windows, IBM WebSphere, Apache Tomcat, Java, JBoss, SFTP, FTP, Dynatrace,… more
    DXC Technology (08/14/25)
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  • Jira Administrator

    Red Hat (Raleigh, NC)
    …be considered a plus:** + Atlassian Certifications (eg, ACP-120: Jira Cloud Administration , ACP-520: Atlassian Cloud Organization Admin , ACP-100: Jira ... You Will Bring** + 5+ years of hands-on experience in Jira administration , including configuration and customization + Strong understanding of Jira Cloud, Confluence… more
    Red Hat (10/03/25)
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  • Field Engineer Level 2 / 3 (OCONUS)

    Northrop Grumman (San Diego, CA)
    …troubleshooting and operations of network devices and computer systems (Windows and Linux Operating Systems Certifications). + Must be able to use engineering ... operations of network devices and computer systems (Windows and Linux Operating Systems Certifications). + Must be able to...be familiar with ground stations which utilize a System Admin Manual (SAM) + Experience with IETM's, NATOPS, Maintenance… more
    Northrop Grumman (10/04/25)
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  • Senior Pega Systems Administrator

    Scotiabank (OR)
    …understand the Pega applications with advanced troubleshooting skills of Pega Systems, AIX, Linux , JBOSS, Tomcat and Azure Cloud experience. + Manage day to day ... Pega application + Deep understanding and experience working with Linux , AIX commands and troubleshooting of system issues +...Experience / Other Information** + 1+ year Pega System Admin experience or Certification + 2+ Years of System… more
    Scotiabank (09/28/25)
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  • Technical Support Field Engineer (Hybrid)

    Legrand NA (Somerset, NJ)
    …+ Data center networks and protocols (IP Subnetting/VLANs. SNMP/Modbus). + A solid Linux user/ admin capability and prior Linux System Administrator role ... the impacts of changes over the PDU topology. + Search and decipher the Linux code base to interpret log files quickly for failure identification. + Apply new… more
    Legrand NA (09/03/25)
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  • Infrastructure Software Engineer/ Senior Software…

    RTX Corporation (Marlborough, MA)
    …and Grafana for virtualization. + Experience with virtualization + Experience with RedHat Linux and System Admin + Experience with software languages such as ... software, application software, and tools that run on a Linux operating system. + Maintenance and enhancement of the...Git or other configuration management tools. + Experience with Linux operating systems. + Active and transferable US government… more
    RTX Corporation (08/29/25)
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  • Systems Administrator - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Apache Tomcat,IBM Cognos Administration , Linux **Experience:** 8 + years of related experience **US ... teams. + A successful candidate will need to demonstrate an in-depth understanding of Linux /Unix and a firm understanding of cloud technologies. + Have on the job… more
    General Dynamics Information Technology (09/17/25)
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  • Senior Associate, Information Security Systems…

    L3Harris (Melbourne, FL)
    …of prior relevant experience + 1 - 2 years of Red Hat or equivalent Linux operating system administration experience + 1 year of VMware Horizon virtual windows ... technical professional with experience in virtualization infrastructure and system administration , with a general focus on Red Hat Enterprise..., with a general focus on Red Hat Enterprise Linux (RHEL) and Windows. Join our team of Information… more
    L3Harris (09/18/25)
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  • Systems Administrator (SkillBridge Intern)

    Huntington Ingalls Industries (Orlando, FL)
    …+ Teach Linux scripting + Demonstrated proficiency in core systems administration tasks + Ability to support MAF DMO events independently + Project Management ... to function as an entry-level Systems Administrator, capable of supporting Windows/ Linux environments within the DoD and independently supporting MAF DMO operations… more
    Huntington Ingalls Industries (07/24/25)
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