• Senior Information Security System…

    Citigroup (Irving, TX)
    …growth and progress together. The Info Sec Tech Lead Analyst is a senior level professional position responsible for driving efforts to prevent, monitor and respond ... and document issues. + Maintain strategic security strategies incorporating Linux , networking, compliance, and security best practices. + Support enterprise-scale… more
    Citigroup (08/23/25)
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  • Senior Database Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …meaningful problems that create a safer, more secure world. Raytheon is hiring a ** Senior Database Engineer ** to support our teams in **Richardson TX** . You ... of 5 years of Database Engineering experience. + Experience as a Database Administrator (DBA) and Database Engineer (DBE) + Experience with Relational Database… more
    RTX Corporation (07/16/25)
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  • Senior Cloud Engineer

    CVS Health (Austin, TX)
    …we do it all with heart, each and every day. **Position Summary** The Senior Cloud Engineer will be responsible for designing, implementing, and maintaining the ... maintain monitoring frameworks to ensure continuous observability and performance tracking of Linux and cloud systems + Spearhead efforts to retire legacy systems… more
    CVS Health (09/19/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Austin, TX)
    …that have company-wide and possibly industry-wide impacts. + Frequent contact with senior leadership of customers and contractors for the purpose of creating and ... Event Manager) application is desired - ArcSight or Splunk administrator experience/exposure is a plus. Ability to develop and...analysis via SIEM or vendor application is desired. + Linux RedHat Server Administration is considered a plus. +… more
    Lumen (10/01/25)
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  • Infrastructure Cloud Engineer Lead

    NTT DATA North America (Dallas, TX)
    …part 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 ... Windows/ Linux certifications. + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure Administrator Associate +… 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 ... in a collaborative team environment. **Preferred Certifications** + Red Hat Certified System Administrator (RHCSA) + Red Hat Certified Engineer (RHCE) + Red Hat… more
    CARMAX (08/08/25)
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  • UNIX Systems Engineer

    GovCIO (Austin, TX)
    …Radford, 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… more
    GovCIO (09/24/25)
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  • 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 ... Level Cloud Certification:** + AWS Certified Solutions Architect, AWS Certified DevOps Engineer + Google Cloud Architect, Cloud Developer, Data Engineer , Network… more
    Citigroup (09/18/25)
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