• Senior Vice President, Cloud Security

    Citigroup (Irving, TX)
    … Certifications:** + AWS Certified Security - Specialty + Google Professional Cloud Security Engineer + Microsoft Certified: Azure Security Engineer ... enable growth and progress together. **Overview of Chief Information Security Office (CISO):** The **Chief Information Security .... + Mastery of **Operating Systems** (eg, **Windows** , ** Linux ** ) and their hardening best practices. + Strong… more
    Citigroup (07/16/25)
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  • Sr Staff Security Researcher - EDR

    Trellix (Austin, TX)
    **_Job Title:_** Sr Staff Security Researcher - EDR **About** **Trellix:** **Trellix, the trusted CISO ally, is redefining the future of cybersecurity and soulful ... and analytics to empower over 53,000 customers with responsibly architected security solutions. We also recognize the importance of closing the 4-million-person… more
    Trellix (06/17/25)
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  • Technical Account Manager

    Proofpoint (Houston, TX)
    Security organization. Successful candidates will have an excellent technical and security software foundation, especially related to Linux , messaging, and ... are helping to: + Build and enhance our proven security platform + Blend innovation and speed in a...years of industry experience in a client/professional services, sales engineer , senior support engineer , IT operations management,… more
    Proofpoint (07/22/25)
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  • IT Opportunities in Support of the Air Force…

    CACI International (Lackland AFB, TX)
    Security Officer (ISSO) + Logistician + Operations Project Manager + UEM Engineer (Trellix/Tanium) + Active Directory Administrator + Linux Administrator + ... operate an enterprise ITSM solution, enterprise service desk, endpoint management and security solution, as well as CONUS/OCONUS field support and life cycle support… more
    CACI International (07/10/25)
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  • Specialist, Software Engineering (Full Stack…

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Software Engineer (Full Stack Developer) Job ID: 25099 ... Location: Greenville, TX Job Schedule: 9/80 Job Description: The Specialist, Software Engineer will be responsible for working within an Integrated Product Team to… more
    L3Harris (06/22/25)
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  • Senior Technical Solutions Architect

    Fiserv (Frisco, TX)
    …designing, and optimizing diverse IT environments, specifically focused on Windows and Linux operating systems. The ideal candidate will have a strong foundation in ... Provide oversight, governance, and technical expertise for Windows and Linux servers, including hardware sizing, monitoring, error clean-up, and optimization… more
    Fiserv (07/19/25)
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  • Team Leader

    Schlumberger (Houston, TX)
    …Technology or related field MINIMUM EXPERIENCE: 5 years' experience as a Software Engineer or related occupation working with web services, Java, Go, Python as well ... cloud development experience, using GCP, Azure and AWS. Experience with security concepts such as identity management, https certification and identity federation,… more
    Schlumberger (05/23/25)
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  • Applications Development Sr Programmer Analyst…

    Citigroup (Irving, TX)
    We are seeking an application DevOps Engineer to join our Internal Audit Technology team. You will play a vital role in automating our infrastructure, implementing ... of the application's technology stack, interfaces, dependencies, and information security attributes. + Design, implement, and maintain robust CI/CD pipelines… more
    Citigroup (05/07/25)
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  • Senior Cyber Threat Intel Analyst

    Capgemini (Irving, TX)
    security technologies. + Deep understanding of network protocols, Linux /Windows/Mac OS internals, and various cybersecurity tools and technologies. Such as, ... and MITRE ATT&CK Framework. + 5 years of technical security experience implementing information security best practices....CTI lifecycle. + Ability to work comfortably from the Linux command line. + Proficiency in scripting languages like… more
    Capgemini (06/19/25)
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  • Siem/Soar Cybersecurity Development Lead

    Charles Schwab (Southlake, TX)
    …and business process within SCS. We are looking for a strong and talented Cloud Security Engineer as technical lead for SIEM/SOAR cloud security development. ... What you are good at: + DevSecOps expertise in building and supporting security solutions for Windows, Linux , including services such as MITRE Navigator,… more
    Charles Schwab (07/25/25)
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