• Senior Information Security Engineer - Red Team

    Lumen (Austin, TX)
    …reasonable understanding in all disciplines of networking, programming, application development and system administration . The engineer must have strong oral and ... Database within penetration testing engagements. + Experience and knowledge of networking, Unix and Windows operating systems . + Self-motivated individual who… more
    Lumen (09/17/25)
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  • Infrastructure Engineer Senior

    USAA (San Antonio, TX)
    …production issues and lead troubleshooting of end-to-end solutions that span multiple systems . Lead analysis of end-to-end system failures to identify ... such as Commvault or Windows Server Backup; + Splunk Monitoring; and + Unix or Linux systems integration with Active Directory. **Worksite:** 9800 Fredericksburg… more
    USAA (09/06/25)
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  • Professional Services Consultant - Email Security

    Proofpoint (Houston, TX)
    …large systems design and project implementation for enterprise email environments + UNIX system administration experience + Broad technical knowledge of ... and deep knowledge of the Linux and Solaris operating systems and network configuration is required, as well as...(firewalls, routers, etc.) + Strong Sendmail and messaging infrastructure system administration experience + Ability to work… more
    Proofpoint (09/13/25)
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  • Senior Network Engineer

    ManTech (San Antonio, TX)
    …network issues and ensure the network consistently supports the Military Health System (MHS) mission. + Resolve deep-level technical issues across all layers of ... model, focusing on network and routing protocols. + Utilize advanced network administration and diagnostic tools (eg, Orion SolarWinds, ARMIS, Ansible). + Employ… more
    ManTech (09/30/25)
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  • Lead Cloud Oracle Database (DBA) Engineer

    NTT DATA North America (Plano, TX)
    …Oracle databases in Oracle Cloud Infrastructure (OCI), including Bare Metal, VM DB Systems , and Autonomous DB. Basic Database administration experience in SQL ... with database performance tuning, query optimization, and troubleshooting. Expertise in Unix /Linux operating systems (Oracle Linux preferred), shell scripting,… more
    NTT DATA North America (10/01/25)
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  • Lead Cloud Oracle Database Engineer

    NTT DATA North America (Austin, TX)
    …Oracle databases in Oracle Cloud Infrastructure (OCI), including Bare Metal, VM DB Systems , and Autonomous DB. Basic Database administration experience in SQL ... with database performance tuning, query optimization, and troubleshooting. Expertise in Unix /Linux operating systems (Oracle Linux preferred), shell scripting,… more
    NTT DATA North America (09/03/25)
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  • Windchill Application Administrator, Principal…

    RTX Corporation (Plano, TX)
    …in a related field and minimum 3 years' experience. + Experience with Linux/ Unix commands, operations, and administration + Experience working individually and ... **Raytheon Product Data Management (PDM)** team works to deliver high-quality data management systems to our strategic business units. The PDM tools are the backbone… more
    RTX Corporation (09/19/25)
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  • Senior Platform Management Engineer

    General Motors (Austin, TX)
    …troubleshooting, including RDMA. + Hands-on experience with IBM GPFS and DDN storage system administration . + Proficiency in storage protocols such as NFS, CIFS, ... skills, independent judgment in escalating critical matters, and the ability to interpret system logs and traces. You will also serve as a mentor, coaching less… more
    General Motors (08/26/25)
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  • Senior Database Administrator - Remote

    Motion Recruitment Partners (Irving, TX)
    …You Will Be Doing** + Develop, implement and maintain the Enterprise database system in a combination UNIX /NT environment; and to develop policies, standards ... related to the database environment. + Develop, implement and maintain the database system ensuring that the database environment is stable and capable of meeting… more
    Motion Recruitment Partners (10/01/25)
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  • Sr. Consultant - OT Network Architect | Remote,…

    Optiv (Austin, TX)
    …governance. + Strong understanding of networking (TCP/IP, OSI model), operating system fundamentals (Windows, UNIX , mainframe), security technologies (firewalls, ... custom rule development, workflow configuration and development, and third-party system integration. + Provide knowledge transfer and post production support… more
    Optiv (09/11/25)
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