• Lead, Systems Engineering

    L3Harris (Greenville, TX)
    …Skills: + Prior military service is highly desirable + Experience in Network and Systems Support/Installation, Cisco/Brocade/Dell IOS, DHCP, DNS, and TCP/IP is ... routing protocols (BGP, OSPF, EIGRP) is highly desirable + Experience with network packet inspection tools (WireShark, TCPDump) is highly desirable + Experience with… more
    L3Harris (11/19/25)
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  • Intern - DevOps Engineer - Summer

    Lumen (Austin, TX)
    …Operations organization is looking for a DevOps Engineer Intern on our Network Transformation team. The intern will be responsible for automation of manual ... developers on designing, developing, and testing tools for supporting the network automation infrastructure and applications. * Effectively manage and deliver… more
    Lumen (11/19/25)
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  • Penetration Tester, Senior

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …adversary. In this role, you'll influence mission outcomes by monitoring network environments for emerging threats, analyzing integrated Validated Online Lifecycle ... mitigation plans + 7+ years of experience operating in Linux , Windows, and virtual platforms + 7+ years of...hands-on security testing + 7+ years of experience performing network security analysis, including sof tware or traffic analysis… more
    BOOZ, ALLEN & HAMILTON, INC. (11/18/25)
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  • Penetration Tester, Mid

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …an adversary. In this role, you'll make direct impact by monitoring network environments for emerging threats, analyzing integrated Validated Online Lifecycle Threat ... mitigation plans + 2+ years of experience operating in Linux , Windows, and virtual platforms + 2+ years of...hands-on security testing + 2+ years of experience performing network security analysis, including sof tware or traffic analysis… more
    BOOZ, ALLEN & HAMILTON, INC. (11/18/25)
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  • Performance Engineer

    Huntington National Bank (Dallas, TX)
    …(the more, the better!) + Packet analysis: Wireshark, OmniPeek + Network insight: TCP/IP, Netflow tools (LiveAction, PRTG) + Application performance: Dynatrace, ... Infinistream, Viavi + Log analysis: Splunk, ELK + Server/container performance: Windows, Linux , Kubernetes + If you're energized by complexity, driven by curiosity,… more
    Huntington National Bank (11/18/25)
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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 (11/16/25)
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  • Lead Information Security Engineer - Encryption

    Wells Fargo (Irving, TX)
    **Lead Information Security Engineer -** **Encryption Secure Network Services (SNS) Critical Infrastructure (CI)** We're looking for a Lead Information Security ... encryption protocols, and automation. + Architect secure solutions across cloud, network , authentication, and endpoint environments. + Monitor and analyze security… more
    Wells Fargo (11/14/25)
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  • Senior Golang Developer (eInfochips Inc)

    Arrow Electronics (Plano, TX)
    …evaluate communication systems based on PKI + A solid understanding of the Linux operating system, including commands, hardware, and software + Network ... troubleshooting, ability to identify and resolve issues in network routers, firewalls, and switches **What's In It for You:** At Arrow, we recognize that financial… more
    Arrow Electronics (11/14/25)
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  • Cyber Systems Security Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …CySA\+, or CCNA\)\. IT experience of any combination in system/database/ network / administration **Desired Skills:** Desired skills : Experience Troubleshooting ... and restores of physical servers, virtual machines, databases and network equipment Virtual Machine Management Service \(Hyper\-V / VMware\) Maintaining/upgrading… more
    Lockheed Martin (11/13/25)
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  • Specialist, Cyber Intelligence

    L3Harris (Greenville, TX)
    …the information system accreditation/certification; performing system and network self-inspections; identifying information system vulnerabilities and implementing ... industry SIEM Solutions. + Experience with NESSUS/Tenable.SC. + Experience with network and information systems at varying classification levels + Familiarity with… more
    L3Harris (11/12/25)
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