• Network Administrator

    ManTech (San Antonio, TX)
    …routing (MPLS/VPLS, OSPF, EIGRP) and Access switching. + Experience with Linux network troubleshooting **Clearance Requirements:** + Must have a ... MANTECH seeks a motivated, career and customer-oriented ** Network ** **Administrator** , to join our team in...planning, deployment and quality assurance functions for system and network upgrade projects. + Will develop high, mid and… more
    ManTech (12/17/25)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …Production * Certifications in the following Environments: Unix, MS\-, NT\-, X\-Windows, Linux , CCNA * Demonstrated network administration skills, to include: o ... leadership experience * Extensive ops and troubleshooting experience with Unix, Linux , Windows operating systems and network hardware \(e\.g\., Juniper/Cisco… more
    Lockheed Martin (12/13/25)
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  • Principal Network Reliability Engineer…

    Oracle (Austin, TX)
    …+ Proficiency with Java/Python/C++ and Object-Oriented programming + experience with Linux + Proficiency with network technologies and protocols (TCP/IP, ... services deployed in more than 40 regions worldwide. The mission of our Network Reliability Engineering team is to provide services that allow our customers to… more
    Oracle (12/21/25)
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  • Senior Software Development Engineer

    Oracle (Austin, TX)
    network traffic routing , Security(data Encryption, PKI). + Strong understanding of the Linux network -stack and user-space network stacks (like LWIP). + ... programming with at least 4+ years of experience in developing network applications on the server-side with Linux , and client-side on at least one of Linux ,… more
    Oracle (01/03/26)
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  • Systems Administrator II

    V2X (Fort Bliss, TX)
    …optimize network and system performance. 3. Assign and update security permissions on a Linux network . 4. Review and interpret Linux log files. 5. Review ... interpret Windows event files. 6. Manage Virtual Machines on Linux and Windows Hosts. 7. Maintain Network ...on Linux and Windows Hosts. 7. Maintain Network Attached Storage RAID array. 8. Perform and manage… more
    V2X (12/16/25)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …Security certification \- Holds Certifications in the following Environments: MS\-, X\-Windows, Linux , CCNA \- Demonstrated ALIS Network / System Administration ... installations/integrations \- Extensive ops and troubleshooting experience with Unix, Linux , Windows operating systems and network hardware \(e\.g\.,… more
    Lockheed Martin (12/13/25)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …Security certification \- Holds Certifications in the following Environments: MS\-, X\-Windows, Linux , CCNA \- Demonstrated ALIS Network / System Administration ... experience with servers and network installations/integrations \- Extensive network operations and troubleshooting experience with Unix, Linux , Windows… more
    Lockheed Martin (11/27/25)
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  • Cybersecurity Lead - Product Security…

    Celestica (Richardson, TX)
    …Strong background in C/C++, Go, or Python, with experience developing or securing Network Operating Systems (eg, SONiC, Linux -based embedded OS). + Network ... Product Security will act as the security architect and guardian for Celestica's network hardware products and proprietary network operating systems. This role… more
    Celestica (01/16/26)
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  • Senior Data Engineering Specialist

    US Bank (Irving, TX)
    …Pyspark** for automating workflows, deployments, and monitoring. + Expertise in Linux , Network , Python scripting, **DNS, Kerberos, LDAP/AD, MySQL, PostgreSQL, ... Troubleshooting and Support: + Diagnose and resolve issues related to Linux servers, networks, cluster health, job failures, and performance bottlenecks. Provide… more
    US Bank (01/13/26)
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  • Software Systems Integrator

    L3Harris (Greenville, TX)
    …Functions: + Integrate with a team of multidiscipline, multileveled Systems Administrators supporting Linux , Windows, and Network operations + Linux and ... Rockwall,TX Schedule: 9/80 Job Description: L3Harris is seeking a hybrid Windows/ Linux Systems Administrator to support Mission System integration in unclassified… more
    L3Harris (01/06/26)
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