• Digital Technology Factory Solution Engineer…

    RTX Corporation (Richardson, TX)
    …operations team, with the potential to develop, leverage and nurture a broad network of technologists, operators and engineers within and outside the Collins and ... + Technical skills across multiple DT disciplines, such as cyber security, network , compute, storage, encryption, automation, and system administration. + 5+ years… more
    RTX Corporation (09/24/25)
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  • Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …, **logging/monitoring** , **encryption** , **infrastructure security** , and ** network segmentation** . + Mastery of **Operating Systems** (eg, **Windows** ... , ** Linux ** ) and their hardening best practices. + Strong...or performing **Penetration Testing** activities (eg, **vulnerability scanning** , ** network penetration testing** , **web application testing** , **mobile… more
    Citigroup (09/18/25)
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  • Sr. Embedded PHY SW Engineer, Wireless Systems

    Amazon (Austin, TX)
    …operating the Physical Layer (L1) Modem across multiple nodes within the Kuiper network - Develop embedded software in assembly, C, and C++ in a real-time ... Work with development teams on system integration and debugging from PHY to network layer, including interfacing with flight computer and SDN control subsystems. -… more
    Amazon (09/10/25)
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  • Principal Escalations Engineer

    Stryker (Dallas, TX)
    …+ Investigate and solve customer infrastructure problems (eg wired/wireless network , virtualization resources, authentication/security, etc.) that may be indirectly ... if necessary, exposure to Java, Ruby and other OOP. + Proficiency with Linux (Red Hat or derivative distro), exposure to system administration, shell scripting, … more
    Stryker (09/03/25)
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  • Security Engineer

    Meta (Austin, TX)
    …Python, or Bash 17. 2. Internet security issues and the threat landscape 18. 3. Host, network and application security 19. 4. GNU, Linux , Windows, or OS X 20. 5. ... detection capabilities. 6. Define configuration standards for system and network devices to harden them against attacks. 7. Work...TCP/IP networking, and network services such as DNS, SMTP, and DCHP 21.… more
    Meta (08/31/25)
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  • Sr. Technical Support Engineer, US Government,…

    Palo Alto Networks (Plano, TX)
    …+ Identify product defects (code, environment) via lab replication using network simulation, lab automation, performance testing, and validation tools + File ... weekend and holidays **Your Experience** + Minimum of 5 years of network security experience, with a preference for experience supporting government or public… more
    Palo Alto Networks (08/21/25)
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  • Information System Security Manager (ISSM Level 5)

    Lockheed Martin (Fort Worth, TX)
    …leading technical strategic planning of current and future network configurations, cyber technology development/implementation, and supporting customer needs ... less than 8 years of hands\-on experience executing Security Hardening on diverse LINUX and Windows Operating Systems based on approved DISA STIGs and SRGs… more
    Lockheed Martin (08/13/25)
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  • Software Engineer - Air Traffic Control Systems…

    Noblis (Austin, TX)
    …traffic management + Enhance resilience and saftety of our national aviation network using advanced technical solutions The FAA's National Airspace System (NAS) ... software for the E-IDS + Interpret and decompose system, service, and network architectures and requirements + Design and plan system implementation through the… more
    Noblis (08/08/25)
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  • Cyber Investigations Lead

    3M (Austin, TX)
    …certifications involving incident response, cyber security (GCIH, E CEH, E CIH), or network forensics (GIAC Network Forensic Analyst (GNFA), NICCS Certified ... + Proficient in digital forensics tools and techniques across Windows, Linux , and cloud environments​ + Familiar with legal and regulatory considerations… more
    3M (07/18/25)
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  • Infrastructure Engineer Lead/Mainframe Services…

    Bank of America (Plano, TX)
    …Responsibilities include providing problem determination and resolution for z/OS and z/VM network connectivity, encryption and transmission issues. + Work as a team ... + 10-15 years in design, development, coordination and implementation of Mainframe network engineering activities within z/OS and z/VM. + Strong knowledge of… more
    Bank of America (07/12/25)
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