• Senior IT System Administrator /System…

    Amentum (Houston, TX)
    …United States. We have an exciting opportunity for aS **enior IT System Administrator /System Analyst** to join the team with Barrios, a teammate company. The **S** ... **enior IT System Administrator /System Analyst** will: We are seeking a skilled and...recommend solutions. + **System Administration:** Proven experience administering Windows 2019+/ Linux systems in a complex environment. + **Solution Design:**… more
    Amentum (09/22/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    …IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server management to include installation, ... are eligible for a security clearance. + Experience with Linux and Windows environments. + Experience with data RAID,...NetBackup + High Performance Computing (HPC) experience in a Linux environment **What We Offer:** + Our values drive… more
    RTX Corporation (09/09/25)
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  • E-IDS National Data Administrator

    Noblis (Austin, TX)
    …including En Route, Terminal, Tower, and Offshore domains. The National Data Administrator will support the analysis, planning, design, execution, and operations of ... Permanent Residency with 3 years residence in the US. Desired Qualifications + Linux system administration experience + Air Traffic Control experience + Building IDS… more
    Noblis (09/16/25)
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  • Systems Administrator

    ManTech (San Antonio, TX)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **San Antonio, TX** area. ... environments (VMWare ESX, VCenter Administration) + Experience in administration of Linux + Experience configuring and maintaining storage and file systems (NFS,… more
    ManTech (09/11/25)
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  • Senior Database Administrator

    Zoom (Austin, TX)
    What you can expect As a Database Administrator at Zoom, you will ensure the performance, integrity, and security of our databases. In this way, you will be a ... we're looking for + 5+ years of involved MySQL DBA working experience on Linux /VM, AWS and/or OCI cloud + Have expertise in MySQL database architecture and internal… more
    Zoom (09/09/25)
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  • Pega Administrator Vice President

    Citigroup (Irving, TX)
    …with monitoring tools such as AppD and Splunk. + Strong background in Unix/ Linux administration and Oracle SQL. + Experience with IBM WebSphere & Apache Tomcat ... System Architect / Certified Senior System Architect) + CKA (Certified Kubernetes Administrator ) - Desirable This job description provides a high-level review of the… more
    Citigroup (09/09/25)
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  • Database Administrator - Sat/Sun Off Days

    GovCIO (Austin, TX)
    **Overview** GovCIO is currently hiring for MULTIPLE **Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) group. The NCT ... OpenShift, RedHat 3scale Ansible, Google Cloud Platform, Microsoft Azure, Linux shell scripting, Microsoft PowerShell, JYTHON, AppDynamics, Zabbix, SolarWinds,… more
    GovCIO (09/07/25)
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  • Guardium Administrator /Engineer

    WaveStrong (Addison, TX)
    Exciting Guardium Administrator /Engineer career opportunity. Requirements + Experience with administration of IBM Guardium Database Activity Monitoring in ... DB: Mainframe DB2 on z/OS, IMS + DB: UDB DB2/Oracle/Sybase on AIX or SOLARIS or LINUX + DB: SQL Server 2012 on Windows Server 2012 R2 + Experience developing and… more
    WaveStrong (08/15/25)
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  • PWE Systems Administrator (ISSA) (Onsite)

    RTX Corporation (Richardson, TX)
    …DoD Clearance: Secret Collins Aerospace, Digital Technology, is hiring a Systems Administrator for our Secure Labs support team. A minimum Collateral Secret is ... and Virtualization Technologies (VM Ware, etc.) + Experience as a Linux Systems Administration + Experience with Compliance frameworks (RMF, DFARS). **Qualifications… more
    RTX Corporation (08/13/25)
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  • Network Administrator

    ManTech (San Antonio, TX)
    Mantech seeks a motivated, career and customer-oriented **Network** ** Administrator ** , to join our team in **San Antonio, TX** . The team delivers enterprise ... routing (MPLS/VPLS, OSPF, EIGRP) and Access switching. + Experience with Linux network troubleshooting **Clearance Requirements:** + Must have a current/active… more
    ManTech (07/23/25)
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