• Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Systems Engineer Senior for the F\-35 Mission Planning Environment \(MPE\) Hardware and Software Integration Team \(HSI\) in Fort ... corrections\. **What You Will Be Doing** As the Systems Engineer Senior your responsibilities will include: * Identifying/troubleshooting MPE system anomalies and… more
    Lockheed Martin (07/26/25)
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  • Senior Cyber Threat Intelligence Engineer

    USAA (Plano, TX)
    …also needs a strong background in cybersecurity and cyber threat intelligence, linux systems administration , and programming. The candidate will have strong ... + Strong Docker, Kubernetes experience + Strong DevOps experience + Strong Linux systems administration experience + Strong security background + Strong… more
    USAA (08/10/25)
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  • Senior Storage Engineer

    CGI Technologies and Solutions, Inc. (Belton, TX)
    ** Senior Storage Engineer** **Category:** Infrastructure/Cloud **Main location:** United States, Tennessee, Knoxville **Alternate Location(s):** United States, ... Full Time **Position Description:** Our Northwest Business Unit is seeking a senior storage engineer must be able to work in cross-functional environments and… more
    CGI Technologies and Solutions, Inc. (08/08/25)
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  • Senior IT Infrastructure Engineer

    Lumen (Austin, TX)
    …rotates every 7 weeks. **The Main Responsibilities** + Provide day-to-day support/ administration of OS ( Linux /Unix) and associated infrastructure + Will ... equivalent experience + Minimum of 4 years of experience with Linux (Red Hat, Rocky, Ubuntu, etc.) administration + Minimum of 4 years of experience with Unix… more
    Lumen (10/05/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Mckinney, TX)
    …+ Minimum five (5) years of relevant experience + Experience with systems administration of Linux , Networking, and/or Windows (in desktop or server environments) ... the world. As part of the Test Environment Support Administration ( **TESA** ) team, you be working with...for Raytheon test systems + Develop Cybersecurity compliant **TE** ( Linux , IOS, Windows) + Install software packages/updates to enhance… more
    RTX Corporation (09/13/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Mckinney, TX)
    …investigations, or Border Patrol + Project or program management, office management, senior administration , or account management **Qualifications We Prefer** + ... create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support our team **100% onsite** at… more
    RTX Corporation (10/09/25)
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  • Infrastructure Senior Technology Analyst…

    Citigroup (Irving, TX)
    …come join us. We'll enable growth and progress together. The Infrastructure Senior Technology Analyst is an intermediate level role responsible for assisting with ... LAN / WAN and help desk administration activities, including network maintenance, technical guidance, and security in coordination with the Technology Infrastructure… more
    Citigroup (09/02/25)
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  • Network Support Technician - Senior

    General Dynamics Information Technology (Killeen, TX)
    …**US Citizenship Required:** Yes **Job Description:** **Network Support Technician - Senior - TS/SCI required** Make meaningful contributions that fuel critical ... projects. Join GDIT as a **Network Support Technician - Senior ** with for a career where your growth is...server and desktop installation, basic cabling + Perform systems administration of desktop and server systems connected to local… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Information Security Engineer:…

    Jack Henry & Associates (Allen, TX)
    …least one major cloud platform (GCP, AWS, or Azure). + Strong background in Linux administration and a deep understanding of command-line tools and scripting. ... Senior Information Security Engineer: PKI/Cryptography General information Press...PowerShell, or other scripting automation tools. + Experience with Linux , Git, Jenkins. + CISSP, GIAC, or CCSP certification.… more
    Jack Henry & Associates (09/18/25)
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  • Senior Database Administrator (Hybrid Work…

    CDM Smith (San Antonio, TX)
    …SQL, Oracle Autonomous DB, Amazon Aurora, Databricks, Snowflake). * Hands-on system administration experience with Windows Server and Linux (Oracle Linux ... **Business Unit:** COR **Job Description:** We are seeking a highly skilled Senior Database Administrator to support and maintain multiple Oracle E-Business Suite… more
    CDM Smith (09/16/25)
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