• Mainframe z/OS System Programmer

    U-Haul (Phoenix, AZ)
    …practices at all times. Requirements: + Minimum 5 years of experience as IBM z/OS System Programmer ( System Admin ) + Support for new product installation and ... evaluation as needed + Solid experience in the following technologies: z/OS, Unix System Services, SMP/E, REXX, JCL, VSAM, IDz, RACF and third part products such… more
    U-Haul (10/15/25)
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  • Systems Administrator

    GovCIO (Fort Bliss, TX)
    …+ Use Agile methodologies such as Scrum and SAFe. + Provide Windows System Administration including Group Policy management, AD replication, AD PowerShell ... SolarWinds, and/or ScienceLogic SL1. **Qualifications** + High School with 10+ years systems administration (or commensurate experience). + Secret Clearance with… more
    GovCIO (10/22/25)
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  • Network and Computer Systems Administrator

    ManTech (Belcamp, MD)
    …servers. + Knowledge of TCP/IP, information security/authorization profiles, or system administration of Unix or Windows networks/ systems + Experience ... seeks a motivated, career and customer-oriented **Network and Computer Systems Administrator** to join our team in **Belcamp, MD**...the network + Must be capable of monitoring the system configuration, including the server event log. + Must… more
    ManTech (09/10/25)
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  • Senior Mainframe Engineer- System

    Navy Federal Credit Union (Vienna, VA)
    …+ Creates improved IT materials, tools, work aids, and processes related to System Administration . + Coaches less experienced system programmers in ... research, procurement, deployment, and configuration for new and modified systems . + Present clear, organized and concise information to...a plus) - Virtual Tape Environments - VTAM - UNIX System Services - HCD - WLM… more
    Navy Federal Credit Union (11/21/25)
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  • Specialist, Information Security System

    L3Harris (Greenville, TX)
    …classified media handling, marking, and control. + Experience with Windows, LINUX, and UNIX -based and how to secure operating systems . + Familiarity with Risk ... in the interest of national security. Job Title: Specialist, Information Security System Engineer Job Code 28626 Job Location: Greenville, Texas (100% On-site)… more
    L3Harris (11/21/25)
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  • TS/SCI Cloud System Administrator

    Insight Global (Arlington, VA)
    …experience in lieu of degree * Minimum 15+ years of experience in cloud systems administration and infrastructure management * Minimum 5+ years of experience ... platforms (AWS, Azure, or Google Cloud Platform) * Advanced proficiency in Linux/ Unix and Windows server administration * Strong experience with containerization… more
    Insight Global (11/06/25)
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  • Network Engineer I (Future Opening)

    GCI Communication Corp (Anchorage, AK)
    …Windows Server VMWare, Xen, KVM, QEMU Preferred Certifications: Red Hat Cert System Admin VMware Cert Professional Advance VMware Cert Professional CompTIA ... opportunities for continuous improvement of the current network and/or systems facilities. + Maximizes performance using network monitoring tools, troubleshooting… more
    GCI Communication Corp (10/16/25)
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  • Trading Systems Operations Engineer (USA)

    Trexquant Investment (Stamford, CT)
    systems operations engineer + Strong quantitative analytical skills + Proficiency in Linux/ Unix system administration and scripting languages (eg, Python, ... a Production Engineer to join our team. The Trading Systems Operations Engineer is a vital role in supporting...and resolve potential issues to minimize downtime and optimize system efficiency. + Respond promptly to system more
    Trexquant Investment (09/11/25)
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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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  • Systems Engineer

    KBR (Fulton, MD)
    …shape the future of space defense. Job Description: + Responsible for systems administration support, engineering support, integration, test, and deployment ... the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and...physical and virtual infrastructure hosting one or more Operating Systems : Windows, Linux, Solaris, UNIX , and/or AIX… more
    KBR (10/14/25)
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