• Cloud Security Threat Modeler Senior Analyst

    Citigroup (Irving, TX)
    …identify vulnerabilities using **CWE** or **OWASP** frameworks. + Working knowledge of **Operating Systems ** (eg, ** Windows ** , ** Linux ** ) and their ... role. + Proven experience with **Jira** or other similar ticketing systems . + Strong understanding of security best practices related to **Authentication**… more
    Citigroup (09/23/25)
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  • Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …, **infrastructure security** , and **network segmentation** . + Mastery of **Operating Systems ** (eg, ** Windows ** , ** Linux ** ) and their hardening ... (GCIA), GIAC Open Source Intelligence (GOSI) + ISC2 Certified Information Systems Security Professional (CISSP) + CompTIA CASP+, CompTIA PenTest+ Microsoft… more
    Citigroup (09/18/25)
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  • PKI Admin

    Insight Global (Dallas, TX)
    …masking, tokenization or other data protection tech *Experience with distributed platforms such as Linux . Windows server is a plus. * Experience in an Agile ... We're seeking a skilled Public Key Infrastructure (PKI) Engineer / Administrator to oversee certificate authority operations using Venafi Certificate Lifecycle… more
    Insight Global (09/09/25)
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  • Senior/Staff Consultant - Cloud Native

    Nutanix (Austin, TX)
    …best practices, incl. DNS, idP (LDAP, OIDC, SAML, etc). + Proficiency in both Windows and Linux operating systems + Experience with Nutanix Kubernetes ... You Will Bring** + 10+ years of experience in Consulting, DevOps, systems administration, or infrastructure engineering roles + Proven ability to translate business… more
    Nutanix (08/19/25)
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