• Senior Technical Support Engineer

    Bentley Systems (PA)
    …and related tools. + Advanced knowledge of Windows Operating System (Server and client) concerning administration and debugging. **Other Qualifications:** ... ** Senior Technical Support Engineer** **Location:** Hybrid or home-based...Web, Desktop, and Server. + Advanced experience in the Administration of Engineering Information/Document Management systems . +… more
    Bentley Systems (12/04/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …more secure world. **What You Will Do** : + 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,...complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department… more
    RTX Corporation (11/13/25)
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  • Senior Systems Engineer

    Robert Half Technology (San Francisco, CA)
    …expert-level technical support for desktops, servers, mobile devices, and telecom systems . * Maintain accurate and up-to-date system documentation, software ... Description We are looking for an experienced Systems Engineer to oversee and enhance the performance,...enterprise IT environments, with expertise in Microsoft 365, Azure, Windows Server, VMware, and network administration . *… more
    Robert Half Technology (12/10/25)
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  • Systems Engineer, Senior

    CymSTAR LLC (Tulsa, OK)
    …configuration management tools such as GIT and Subversion. Usage of Microsoft Windows and Linux Operating Systems . Understanding of computer networking concepts. ... schedule. Plan, organize, lead, and participate in (1) the elaboration of top-level systems , software, and hardware designs into the detail design level and (2) the… more
    CymSTAR LLC (11/04/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...I + Possess a working knowledge and understanding of system administration interdependencies as part of the… more
    SAIC (11/17/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (Denver, CO)
    …IT services, which include applications, data storage and other business resources. + System Administration - Performs a variety of functions including user ... technological landscape, we are seeking a dynamic and experienced Senior Platforms Engineer to join our OT Windows...systems . + Perform root cause analysis for complex system issues and lead remediation strategies to prevent recurrence.… more
    Marathon Petroleum Corporation (12/06/25)
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  • Penetration Tester, Senior

    CACI International (Chantilly, VA)
    …tools (ie, Nmap, Wireshark, Metasploit, Canvas, Kismet, BackTrack etc.) * Proficient in Windows System Administration with basic understanding of Cisco ... MMS, Voice, data) and cellular system functions * Understanding of Operating Systems ( Windows , MacOS, Linux, Mac OS, Mobile OS, etc.) * Understanding of… more
    CACI International (10/18/25)
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  • IT Services Administration

    Fiserv (Omaha, NE)
    …troubleshooting tickets + Oversee the administration and support of Linux and Microsoft Windows systems , as well as IIS and Apache + Manage batch processing ... Administration **About your role:** The IT Services Management Senior Professional will be joining our Financial Institutions Group,...subject **Experience that would be great to have:** + Windows and/or Linux System Administration more
    Fiserv (12/10/25)
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  • Senior Mainframe IMS Systems

    Travelers Insurance Company (Bismarck, ND)
    …Our Ideal Candidate Have?** + Three (3) plus years of infrastructure engineering/ systems administration experience preferred. + Working knowledge of SMP/E ... 1 **What Is the Opportunity?** Travelers is seeking a Senior IMS Systems Programmer to join our...functioning with DB2 and MQ is also helpful. Similar system programming experience with CICS, z/OS Connect, TPX, CA… more
    Travelers Insurance Company (12/05/25)
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  • Automation/CPE: Security Systems

    M. C. Dean (Fremont, CA)
    …technical leaders in electrical, engineering, and cybersecurity industries. Responsibilities **The Security Systems Application Specialist 2 (Sys Admin 2)** is a ... analyzing system data to prevent problems, implementing new workstations, and system extensions. + Requires an understanding of Windows patching and… more
    M. C. Dean (09/26/25)
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