• Senior Lead Operations Engineer - Public…

    Lumen (Austin, TX)
    …Services * Analyze Layer 2-7 traffic to identify anomalies, performance bottlenecks, and security threats * Collaborate with network , security , and ... the world and shape the future. **The Role** The Sr Lead Operations Engineer-Public Sector will support Lumen Managed Services contracts by designing, installing,… more
    Lumen (11/13/25)
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  • Security Analyst

    DR Horton, Inc. (Arlington, TX)
    …* One to four years' experience in an IT related field * Knowledge of IT Security Operations and Forensic Operations * Experience with computer networks * ... confirm that patching has been configured correctly * Forensic Operations * Security Monitoring 1. Monitor ...for signs of compromise or malicious behavior 2. Monitoring network alerts and traffic for DDoS attacks * Forensic… more
    DR Horton, Inc. (10/30/25)
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  • Data Center Physical Security Manager, US…

    Amazon (San Antonio, TX)
    …team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate ... accredited, multi-facility data center site while providing day-to-day multi-discipline program security operations support. - Draft and review security more
    Amazon (09/26/25)
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  • Operations Technology Connectivity Engineer…

    Deloitte (Dallas, TX)
    …+ 2+ years bridging OT and IT environments, including integration planning and security /compliance risk mitigation. + 2+ years in network performance assurance: ... Operations Technology Connectivity Engineer - Specialist Senior AI...sensors), and site digitalization. + Design and implement robust network architectures using Purdue Model, IEC 62443 zoning/segmentation, and… more
    Deloitte (11/14/25)
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  • Information Technology Intern - Security

    Texas Instruments (Dallas, TX)
    …incident response, threat modeling, cyber threat intelligence, penetration testing, forensics, security operations , cloud security , data security ... infrastructure for the company's critical design, sales, manufacturing, finance, operations and security functions. When you join...security requirements analysis, cloud security , data security , network security , secure coding… more
    Texas Instruments (09/09/25)
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  • Enterprise Security Analyst I

    Texas Tech University (Lubbock, TX)
    …Access Control + Information Security and Risk Management. + Application Security + Operations Security . + Business Continuity/Disaster Recovery ... Planning. + Security Architecture and Design. + Physical and Environmental Security . + Telecommunications and Network Security . + Cryptography. + Legal… more
    Texas Tech University (11/04/25)
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  • Senior Security Services Manager

    Ensono (Houston, TX)
    …you meet all Required Qualifications.** **Required Qualifications** + 8-10 Years' experience in security operations + Problem solving skills and ability to work ... incidents and provide guidance across a gamut of various Ensono provided security solutions and technologies: Network Intrusion Detection System, Log Management,… more
    Ensono (10/30/25)
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  • Head of Infrastructure Security

    Citizens (Plano, TX)
    …FFIEC, ISO). + Lead cloud security posture management and threat detection programs. Network Security + Manage and enhance network security ... Infrastructure Security to lead and expand our security strategy across cloud, network , and endpoint... professionals. + Partner with enterprise architecture, IT, and operations leaders to embed security into all… more
    Citizens (10/23/25)
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  • Detection & Response Security Engineer,…

    Meta (Austin, TX)
    …experience 11. Be a technical and process subject matter expert regarding Security Operations and Threat Intelligence services 12. Experience developing and ... **Summary:** Meta Security is looking for a threat intelligence investigator... posture of Meta's infrastructure, such as red team operations , surface detection coverage expansion and vulnerability management discussions… more
    Meta (11/01/25)
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  • Attack Surface Management Security

    Cisco (Austin, TX)
    …with key partners within the Security & Trust Organization including security operations , incident response, risk management, and offensive security ... field. + 7+ years of experience in threat intelligence, cybersecurity, or security operations . + Expertise in vulnerability management, threat modeling, and… more
    Cisco (11/12/25)
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