• Information System Security Engineer - Senior

    Amentum (San Antonio, TX)
    …operational environments to include all cybersecurity tool sets and collaborating with systems and network engineers. + Use knowledge, skills, and ability to conduct ... for designing, integrating, and implementing security controls into current and future products/ systems thus ensuring these systems can be accredited based on… more
    Amentum (08/29/25)
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  • Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …CompTIA CASP+, CompTIA PenTest+ Microsoft Certified: Identity and Access Administrator Associate **Education:** Bachelor's degree/University degree or equivalent ... , and **network segmentation** . + Mastery of **Operating Systems ** (eg, ** Windows ** , **Linux** ) and...Professional, Oracle Cloud Infrastructure HPC and Big Data Solutions Associate + Microsoft Certified: Azure Solutions Architect Expert +… more
    Citigroup (09/18/25)
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  • Cloud Security Threat Modeler Senior Analyst

    Citigroup (Irving, TX)
    …Certified: Azure Solutions Architect Expert + Microsoft Certified: Azure Administrator Associate + CompTIA Cloud **Cybersecurity Certifications (Foundational ... vulnerabilities using **CWE** or **OWASP** frameworks. + Working knowledge of **Operating Systems ** (eg, ** Windows ** , **Linux** ) and their hardening best… more
    Citigroup (09/23/25)
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  • Information Technology Specialist

    SMX (Austin, TX)
    …Industry certifications such as CompTIA Security+ or Microsoft Certified: Modern Desktop Administrator Associate . + Experience with remote desktop tools and ... + Perform installations, upgrades, and configurations of PC software and operating systems . + Diagnose and repair computer hardware issues. + Administer Active… more
    SMX (09/26/25)
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