• Senior System/Application Administrator

    Colorado Springs Utilities (Colorado Springs, CO)
    …Web Services, and XML is **_valued_** + Experience with Windows and Unix/ Linux application administration is **_valued_** + Experience with technical process ... ** Senior System/Application Administrator** Job Type: **Information Technology** Pay...Administrator to provide technological support to critical customer application systems , including Customer Information Systems and Meter… more
    Colorado Springs Utilities (09/22/25)
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  • Development Operations Specialist, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …yrs.) * Operating Systems : Strong knowledge of Windows and/or Linux server administration . * Networking: Understanding of network protocols, configurations, ... **Development Operations Specialist, Senior ** **Category:** Project Management **Main location:** United States,...like Jenkins, Git, and other CI/CD technologies. * System Administration : Experience configuring with servers (Windows, Linux ),… more
    CGI Technologies and Solutions, Inc. (09/06/25)
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  • Senior Level-Cloud System Administrator

    Leidos (Huntsville, AL)
    …with 10-13 years of prior relevant experience + 3+ Years' experience with Linux Operating System Administration (ie, RHEL8, etc.) Experience in the following: ... guide the way we do business. **Your greatest work is ahead!** Leidos' Defense Systems Land Systems is seeking a **Cloud System Administrator** to join our… more
    Leidos (09/18/25)
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  • Senior Security Researcher

    Microsoft Corporation (Redmond, WA)
    administration in a large enterprise environment including Windows and Linux servers and workstations, network administration , cloud administration ... coupled with world-class detections. We are looking for a Senior Security Researcher to help us harness the power...the US International Traffic in Arms Regulations or Export Administration Regulations, the EU Dual Use Regulation, and/or other… more
    Microsoft Corporation (10/02/25)
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  • Senior DevSecOps Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …for a ** Senior DevSecOps Software Engineer** to help build cutting-edge systems that keep our military personnel safe, connected, and informed. Work alongside ... with observability/monitoring tools (Grafana) and RESTful API integration. + Strong Linux and application administration skills, with knowledge of software… more
    RTX Corporation (09/10/25)
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  • Senior Infrastructure Engineer

    MISO Energy (Carmel, IN)
    …equivalency, required). + 5+ years of experience in infrastructure engineering or systems administration roles. + Proven experience with VMware Virtualization ... **Description** As MISO's ** Senior Infrastructure Engineer,** you'll play a key role...Technology **Experience** **Required** + 5 years: Infrastructure engineering or systems administration experience. Equal Opportunity Employer This… more
    MISO Energy (09/20/25)
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  • Senior DevOps Engineer

    TheIncLab (Nashville, TN)
    …deploying and managing infrastructure using Terraform and/or Ansible. + Solid knowledge of Linux system administration . + Strong skills in Windows system ... Your Mission, Should You Choose to Accept We're looking for a Senior DevOps Engineer who is passionate about automation, operational excellence, and building… more
    TheIncLab (09/26/25)
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  • Infrastructure Senior Technology Analyst…

    Citigroup (Irving, TX)
    …come join us. We'll enable growth and progress together. The Infrastructure Senior Technology Analyst is an intermediate level role responsible for assisting with ... LAN / WAN and help desk administration activities, including network maintenance, technical guidance, and security in coordination with the Technology Infrastructure… more
    Citigroup (09/02/25)
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  • Senior Platform Engineer

    SAIC (San Diego, CA)
    …based networking + VPCs, Subnets, Routing Tables, Security Groups, Route 53 + RHEL Linux Administration + Relational Database Service - RDS + PostGres + Secure ... **Description** SAIC is seeking a cleared (TS/SCI) ** Senior Platform Engineer** in support of NAVWAR's Naval...role in operationalizing AI for next-generation naval platforms and systems . You'll focus on building and managing secure, scalable… more
    SAIC (10/03/25)
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  • Senior Software Engineer, Performance…

    Red Hat (Boston, MA)
    …container orchestration platforms like Kubernetes or Red Hat OpenShift. + Solid Linux system administration and engineering skills, with a good understanding ... and Scale Engineering team is looking for an experienced Senior Software Engineer, Performance and Scale to join our... Software Engineer, you will leverage your knowledge of systems , networking and hardware performance to theorize bottlenecks and… more
    Red Hat (10/01/25)
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