• Senior Staff Engineer , Software

    Celestica (Richardson, TX)
    …like secure boot + Stay up-to-date on security best practices and vulnerability remediation **Collaboration** : + Work effectively in a team environment, ... collaborating with engineers and peer functional leads from different disciplines to innovate solutions, triage issues and speed execution + Work with product line management, customers and sales teams to understand requirements + Explain the value addition… more
    Celestica (09/02/25)
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  • Senior Information Security System Engineer…

    Citigroup (Irving, TX)
    …to SIEMs, Threat Detection systems, IDS/IPS sensors, Antivirus servers, and Vulnerability scanners. **Qualifications:** + 6+ years of relevant experience + BS/CS ... - or equivalent experience + Administration of Linux and Splunk + Strong understanding of Linux and Windows Server Environments including command line operations. + Proficient in regex for data manipulation and field extraction + Configuration Management… more
    Citigroup (08/23/25)
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  • Senior Site Reliability Engineer - FedRAMP

    Rubrik (Austin, TX)
    …and aid investigation when needed; + Support controlled changes and vulnerability remediation activities; and + Work collaboratively with Information Security in ... designing, implementing, assessing or enhancing system-specific security and privacy controls. **Position Risk Designation** **:** This position carries duties and responsibilities involving the US Federal Government's interests. The selected incumbent may be… more
    Rubrik (08/20/25)
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  • Sr Site Reliability Engineer - Remote

    SitusAMC (Austin, TX)
    …any performance bottlenecks or availability issues + Implement patching and vulnerability remediation policies + Manage IAM roles and conduct basic security ... audits + Build and administrate automated pipelines + Administrate source code repositories in ADO + Mentor, coach and share knowledge among team members + Work as part of the incident response team; conduct post-incident analyses to identify root causes and… more
    SitusAMC (07/09/25)
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  • Sr. Director of Information Security

    Aspira Connect (Dallas, TX)
    …Operations, this leader will manage the Security Analyst, Senior Security Cloud Network Engineer , and Senior Security System & Network Engineer roles. This role ... leadership + Manage and mentor the security team (Analyst, Sr. Cloud Security Engineer , Sr. Network Security Engineer ). + Represent security within Aspira's… more
    Aspira Connect (09/10/25)
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  • IT Security Manager

    BMS CAT (Haltom City, TX)
    …security threats. + Coordinate regular security audits, penetration testing, and vulnerability assessments to proactively manage and mitigate risks. + Oversee ... secure network architecture. + Demonstrated experience leading security audits, vulnerability assessments, penetration testing, and incident response activities. +… more
    BMS CAT (08/02/25)
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  • Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …+ Experience supporting or performing **Penetration Testing** activities (eg, ** vulnerability scanning** , **network penetration testing** , **web application ... Certification:** + AWS Certified Solutions Architect, AWS Certified DevOps Engineer + Google Cloud Architect, Cloud Developer, Data ...Engineer + Google Cloud Architect, Cloud Developer, Data Engineer , Network Engineer , and more + Oracle… more
    Citigroup (09/18/25)
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  • 2026 Information Technology - Information Security…

    Chevron Corporation (Houston, TX)
    …analytic techniques to penetrate targeted environments. **Positions available** * Cybersecurity Engineer - Information Technology (IT) * Cybersecurity Engineer - ... Operational Technology (OT) **Locations** * Houston, TX **Cybersecurity Engineer - Information Technology (IT)** We are looking for motivated individuals to consult,… more
    Chevron Corporation (08/07/25)
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  • Senior System Administrator (Linux/Unix)

    TISTA Science and Technology (Austin, TX)
    …Leave, and much more! Responsibilities The Senior System Administrator/Site Reliability Engineer (SRE)in the VA's Enterprise Cloud is responsible for ensuring the ... postmortems and drive corrective actions to strengthen VAEC resilience. + Engineer scalable automation pipelines for provisioning, patching, and compliance (eg,… more
    TISTA Science and Technology (09/27/25)
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  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    …Leave, and much more! Responsibilities The Senior System Administrator/Site Reliability Engineer (SRE)in the VA's Enterprise Cloud is responsible for ensuring the ... postmortems and drive corrective actions to strengthen VAEC resilience. + Engineer scalable automation pipelines for provisioning, patching, and compliance (eg,… more
    TISTA Science and Technology (09/05/25)
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