• Information System Security Manager (ISSM Level 5)

    Lockheed Martin (Fort Worth, TX)
    …in deploying and hardening software defined infrastructure Experience as a System Administrator Experience with standard security and network environment tools ... systems/networks, leading technical strategic planning of current and future network configurations, cyber technology development/implementation, and supporting customer needs… more
    Lockheed Martin (08/13/25)
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  • Cloud Security Threat Modeler Senior Analyst

    Citigroup (Irving, TX)
    …, **L** **ogging/Monitoring** , **Encryption** , **Infrastructure Security** , and ** Network Segmentation** . + Experience with scripting languages (eg, **Python** , ... frameworks. + Working knowledge of **Operating Systems** (eg, **Windows** , ** Linux ** ) and their hardening best practices. + Familiarity with **Development… more
    Citigroup (09/23/25)
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  • Engineer, Software & Information Platform

    Cardinal Health (Austin, TX)
    …determines causes and takes timely corrective action. + Works with the Unix/ Linux /Windows Administrator on capacity planning and performance tuning of servers ... subcomponents and interoperability including (but not limited to) SAN, network (application routing) and compute platforms. + Demonstrates knowledge of… more
    Cardinal Health (09/18/25)
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  • Transmission Operations Engineer

    Pedernales Electric Cooperative (Leander, TX)
    …and support of PEC's Energy Management Systems (EMS) Applications and its Network Operational Model. Supports System Operations with power flow and contingency ... data for Operators and support groups. . + Perform Administrator tasks for ITOA (Outage Tool) and other internally...FORTRAN, C, C++, Java & Perl + Experience with Linux and windows servers and its basic support. +… more
    Pedernales Electric Cooperative (07/08/25)
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