• Senior Associate, Information…

    L3Harris (Plano, TX)
    …sea and cyber domains in the interest of national security. Job Title: Senior Associate, Cyber Intelligence (ISSO) Job Code: 25471 Job Location: Plano, TX or ... Richardson, TX Job Schedule: 9/80 Job Description: The Information System Security Officer (ISSO) is part of an Information...supporting a wide variety of existing and developing computer network and communications systems and projects. The… more
    L3Harris (08/08/25)
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  • Senior Systems Engineer (NonStop)

    Fiserv (Austin, TX)
    …an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior Systems Engineer (NonStop) **About your role:** We are seeking a Senior ... infrastructure. **What you'll do:** + Maintain and upgrade existing systems to ensure 24x7 uptime on the NonStop ...including client related connectivity + Lead Guardian OS , Network , and other major software release planning and implementation… more
    Fiserv (07/04/25)
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  • Senior Information Security Systems

    Citigroup (Irving, TX)
    …growth and progress together. The Info Sec Tech Lead Analyst is a senior level professional position responsible for driving efforts to prevent, monitor and respond ... to information/data breaches and cyber -attacks. The overall objective of this role is to...data security policy. **Responsibilities:** + Integrate new, complex security systems into the existing infrastructure. + Ensure the confidentiality,… more
    Citigroup (08/08/25)
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  • Senior Systems Administrator

    Deloitte (Houston, TX)
    …labs, including troubleshooting and resolving issues related to Crestron processors, NVX systems , DM switchers, Biamp DSPs, AV network infrastructure, and USB ... professionals in DT - US deliver services including: + Cyber Security + Technology Support + Technology & Infrastructure...systems and hardware, with a strong background in system design, configuration, and integration. + Bachelor's degree in… more
    Deloitte (08/09/25)
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  • Network Security Engineer, Lead

    Toyota (Plano, TX)
    …an innovative, collaborative environment. ** Network Security Engineer, Lead & Network Security Engineer, Senior ** **Plano, TX** **Who we are** Collaborative. ... Technology team is looking for a highly motivated individuals with experience in Network Security to fill multiple roles **.** The primary responsibility of this… more
    Toyota (08/09/25)
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  • Senior Security Intelligence Engineer, AWS…

    Amazon (Austin, TX)
    …high-sophistication cyber threat groups - 5 years experience across system security, network security, application security, and/or digital forensics - ... Seattle, WA, USA The AWS Threat Intelligence team, part of Amazon Cyber Threat Intelligence (ACTI), is responsible for developing actionable intelligence on advanced… more
    Amazon (07/29/25)
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  • Senior Director of Operational Technology…

    WSP USA (Dallas, TX)
    …Emerging Technology team within the national Transit & Rail practice as a ** Senior Director of Operational Technology (OT) Cybersecurity and Fleet Innovation** . The ... and oversee cybersecurity strategy and innovation across operational technology (OT) systems with a specific focus on transportation infrastructure. This may include… more
    WSP USA (07/30/25)
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  • Senior IT Security Engineer

    First Horizon Bank (Dallas, TX)
    …and/or Work Experience Requirements:** + Bachelor's degree in computer science, information systems , cyber security or a related field preferred but not ... **We will not provide sponsorship for this role.** **Job Summary:** **The Senior IT Security Engineer will be responsible for protecting the company's information… more
    First Horizon Bank (05/23/25)
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  • Senior Security Analyst- Identity…

    DR Horton, Inc. (Arlington, TX)
    …of infected company systems 2. Mitigate and block DDoS and other network attacks as needed * Forensic Investigation * Investigate the root cause of compromise ... and delegate tasks to Security Analysts and Administrators. The Senior Security Analyst will provide communication to other IT...needed to address all known vulnerabilities in all company systems 2. Research the risk and value of each… more
    DR Horton, Inc. (08/08/25)
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  • Network Defense and Lead Security Analyst

    CACI International (San Antonio, TX)
    …Evaluation (Stan/Eval) activities, perform operational process tracking and processing; provide systems and exercise planning support, and prepare network ... Network Defense and Lead Security Analyst Job Category:...tools and activities related to mission execution. + Perform cyber incident handling and support activities, including but not… more
    CACI International (07/24/25)
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