• Software Architect, Network Security

    Oracle (Austin, TX)
    …available distributed systems . + Knowledge of highly scalable and available cloud based systems and computer and network security . + Strong knowledge of ... responsible for building a new platform to perform perimeter security for OCI customers. Our mission is to build...to perform a set of assurance functions such as vulnerability scanning, signature validation, rules checking, policy compliance, and… more
    Oracle (11/25/25)
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  • Systems Administrator

    Robert Half Technology (Boerne, TX)
    …role requires a proactive individual with expertise in managing diverse operating systems , ensuring system security , and driving automation processes. The ideal ... such as Microsoft Intune, Jamf Pro, and Active Directory. * Ensure the security of IT systems by addressing vulnerabilities, performing malware remediation, and… more
    Robert Half Technology (12/06/25)
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  • Detection & Response Security Engineer,…

    Meta (Austin, TX)
    **Summary:** Meta Security is looking for a threat intelligence investigator with extensive experience in investigating cyber threats with an intelligence-driven ... approach. You will be proactively responding to a broad set of security threats, as well as tracking actor groups with an interest or capability to target Meta and… more
    Meta (12/20/25)
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  • Tier 3 Level Systems Administration Support…

    Koniag Government Services (San Antonio, TX)
    …Plays a crucial role in maintaining the security posture of DHA's systems , leading security hardening efforts, vulnerability assessments, and remediation ... LLC,** a Koniag Government Services company, is seeking a Tier 3 Level Systems Administration Support Services to support KDS and our government customer at Joint… more
    Koniag Government Services (10/24/25)
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  • Director, Information Security and Risk…

    Cardinal Health (Austin, TX)
    **_What Information Security and Risk contributes to Cardinal Health_** Information Security and Risk develops, implements, and enforces security controls to ... plans. Information Technology also conducts incident response, threat management, vulnerability scanning, virus management and intrusion detection and completes risk… more
    Cardinal Health (12/03/25)
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  • Director of Infrastructure, Operations,…

    Do it Best Corp. (Dallas, TX)
    …for incident, problem, and change management. + Cybersecurity Leadership: Direct security programs, vulnerability management, IAM, and compliance frameworks. ... Director of Infrastructure, Operations, and Security Reports To: Chief Information Officer (CIO) Department:...IT service operations, and cybersecurity. This role ensures all systems are secure, reliable, scalable, and aligned with enterprise… more
    Do it Best Corp. (11/12/25)
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  • Systems Administrator

    Robert Half Technology (Dallas, TX)
    …Administrator is responsible for planning, implementing, and maintaining the organization's systems infrastructure to ensure optimal performance, security , and ... technical issues and contributing to strategic infrastructure planning. Key Responsibilities Systems & Application Management + Administer and optimize Microsoft 365… more
    Robert Half Technology (12/04/25)
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  • Principal Systems Administrator 4 (Unix…

    Oracle (Austin, TX)
    …recommend long-term solutions + Bachelor's degree or equivalent experience in Information Systems , Computer Science, Computer Engineering, or Software ... account management, certificate management, change control and implementation operations, vulnerability management, service requests, OS patching, and packaged software… more
    Oracle (12/22/25)
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  • Lead Engineer - Public Sector

    Lumen (Austin, TX)
    …architecture and engineering disciplines, including enterprise-level networking and network security . *Knowledge and experience in computer network operations, ... *5+ years of experience with system security concepts, system security assessments, threat and vulnerability management, penetration testing, … more
    Lumen (12/10/25)
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  • Cyber Quality Engineer

    Lockheed Martin (Grand Prairie, TX)
    …a related discipline - Cybersecurity Engineering, Information Systems Security , Information Assurance, Cybersecurity Assurance, Cyber Defense, Computer ... Engineering team\. Our team is responsible for safeguarding the security and integrity of Lockheed Martin systems ...Engineering, Computer Information Systems , Computer Science, etc\. \- Ability to obtain a DoD… more
    Lockheed Martin (12/11/25)
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