• Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …**network segmentation** . + Mastery of **Operating Systems** (eg, **Windows** , ** Linux ** ) and their hardening best practices. + Strong familiarity with ... CompTIA CASP+, CompTIA PenTest+ Microsoft Certified: Identity and Access Administrator Associate **Education:** Bachelor's degree/University degree or equivalent experience… more
    Citigroup (09/18/25)
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  • Senior /Staff Consultant - Cloud Native

    Nutanix (Austin, TX)
    …Kubernetes deployments (eg, on-premises, AWS, Azure, GCP) + Certified Kubernetes Administrator (CKA) + Strong scripting and automation skills using PowerShell, Bash, ... DNS, idP (LDAP, OIDC, SAML, etc). + Proficiency in both Windows and Linux operating systems + Experience with Nutanix Kubernetes Platform (NKE/NKP) or similar… more
    Nutanix (08/19/25)
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  • Infrastructure Cloud Engineer Lead

    NTT DATA North America (Dallas, TX)
    …Windows/ Linux certifications. + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure Administrator Associate + ... of an inclusive, adaptable, and forward-thinking organization, apply now. **We have a Senior Lead Public Cloud OS Engineer available and REMOTE. If you are… more
    NTT DATA North America (09/03/25)
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  • Engineer II, Cloud

    CARMAX (Plano, TX)
    …our innovation is new digital products. We are seeking a motivated and detail-oriented Linux Systems Engineer to join our Enterprise Systems team. This role is ideal ... for individuals with foundational experience in Red Hat Linux administration, Ansible automation, and Red Hat Satellite platform management. The successful candidate… more
    CARMAX (08/08/25)
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  • UNIX Systems Engineer

    GovCIO (Austin, TX)
    …VA and will be a remote position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment of Red Hat Enterprise ... Linux /Oracle Enterprise Linux and Solaris UNIX. This...date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned… more
    GovCIO (09/24/25)
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  • Information System Security Manager (ISSM Level 5)

    Lockheed Martin (Fort Worth, TX)
    …less than 8 years of hands\-on experience executing Security Hardening on diverse LINUX and Windows Operating Systems based on approved DISA STIGs and SRGs ... deploying and hardening software defined infrastructure Experience as a System Administrator Experience with standard security and network environment tools and… more
    Lockheed Martin (08/13/25)
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