• IT Administrator

    Reynolds & Reynolds (Houston, TX)
    …administration. You will be responsible for designing, building, deploying, and supporting network and server infrastructure . This will also include response and ... Position Description As an IT Administrator , you will be a part of a...job. Focus will be on Server Operating Systems and Network technologies support via hands on training. Additional training… more
    Reynolds & Reynolds (10/03/25)
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  • Senior Linux System Administrator

    Citigroup (Irving, TX)
    …We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. This individual will ... articles. + Participate and lead initiatives for architectural reviews, infrastructure modernization, and enterprise risk assessments. + Lead Major Incidents… more
    Citigroup (09/23/25)
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  • VMware Zabbix Systems Administrator

    GovCIO (San Antonio, TX)
    …upon contract award. GovCIO is currently hiring for a/an VMware Zabbix Systems Administrator for our US Courts proposal. This position will be located in San ... issues. + Provides migrations, performance tuning, analysis and support of infrastructure , and internal hardware. + Provides configuration management and system… more
    GovCIO (10/20/25)
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  • IBM MQ administrator - z/OS (Remote)

    Cognizant (Austin, TX)
    …RACF profiles, and access controls for MQ resources. Collaborate with application, infrastructure , and network teams for integration and support. Maintain and ... **IBM MQ administrator - z/OS (Remote)** **Location: Remote** **Please note,...logs, and clustering. Proficiency in troubleshooting MQ and TCP/IP network issues. Familiarity with RACF or equivalent mainframe security… more
    Cognizant (11/16/25)
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  • Secret Server Administrator - Active TS/SCI…

    ENS Solutions (San Antonio, TX)
    The Secret Server Administrator will perform a variety of functions supporting multiple Secret Server Deployments. Responsibilities include: tools deployment and ... Server Administration and experience with Windows Active Directory. Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned,… more
    ENS Solutions (09/27/25)
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  • Senior Linux System Administrator

    GovCIO (Austin, TX)
    …/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6348_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will… more
    GovCIO (11/07/25)
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  • Senior Power Platform Administrator

    GovCIO (Austin, TX)
    …/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-7017_ **Category** _IT Infrastructure & Network Engineering & ... Skills and Experience + 3-5 years of experience as Power Platform Administrator within an enterprise environment. + Must be knowledgeable managing PowerApp sites… more
    GovCIO (10/31/25)
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  • Systems Administrator

    GovCIO (Fort Bliss, TX)
    **Overview** GovCIO is currently hiring for a Systems Administrator with an active Secret clearance to provide Windows administration for Windows Server 2012/2016, ... Directory Service Interface Editor (ADSIEdit). + Configure and manage virtual infrastructure technologies, including VMware and Hyper-V. + Work with network… more
    GovCIO (10/22/25)
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  • System Administrator

    METECS (Houston, TX)
    …robotics, and systems analysis. We are looking for a talented and experienced IT System Administrator with a minimum of 5 years of experience to help us maintain and ... improve our IT infrastructure , Helpdesk System, and cybersecurity posture. If you have...BCDR, XDR, and other security measures. + Assist with network configuration and administration tasks. + Assist with helpdesk… more
    METECS (09/18/25)
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  • Sr. AWS Administrator (Hybrid USA)

    DXC Technology (Plano, TX)
    …for various onboarding customers; Utilize IaC practices to manage and provision infrastructure components like VPCs, subnets, security groups, and load balancers. + ... Planning and implementing Network solutions for customer connections + _Clearly and concisely...to improve the design and operations of the cloud infrastructure ._ + _Coach junior team members with technical challenges… more
    DXC Technology (09/24/25)
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