• Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …**authorization** , **logging/monitoring** , **encryption** , **infrastructure security** , and ** network segmentation** . + Mastery of **Operating Systems ** ... or performing **Penetration Testing** activities (eg, **vulnerability scanning** , ** network penetration testing** , **web application testing** , **mobile… more
    Citigroup (09/18/25)
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  • Cloud Security Threat Modeler Senior…

    Citigroup (Irving, TX)
    …role. + Proven experience with **Jira** or other similar ticketing systems . + Strong understanding of security best practices related to **Authentication** ... , **L** **ogging/Monitoring** , **Encryption** , **Infrastructure Security** , and ** Network Segmentation** . + Experience with scripting languages (eg, **Python** ,… more
    Citigroup (09/23/25)
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  • Senior Linux System Admin

    Citigroup (Irving, TX)
    …are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. This individual will serve as ... a subject matter expert (SME) on Linux systems , providing deep operational insight, advanced troubleshooting, performance tuning and capacity planning. Demonstrate a… more
    Citigroup (09/23/25)
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  • Brooke Army Medical Center (Bamc) Information…

    UIC Government Services and the Bowhead Family of Companies (San Antonio, TX)
    … Sr . Systems Engineer + Cable and Wire Specialist + Systems Administrator + Video Telecommunication Specialist + Information Assurance Engineer + ... for the PEO MS/J-6 through contractor staff augmentation. The Sr . Systems Engineer is tasked with improving...Information Assurance Security Specialist + Sr . Network Engineer + Program Manager +… more
    UIC Government Services and the Bowhead Family of Companies (07/10/25)
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  • Salesforce and Sales Operations Systems…

    Datavant (Austin, TX)
    …the right format. Our platform is powered by the largest, most diverse health data network in the US, enabling data to be secure, accessible and usable to inform ... realize our bold vision for healthcare. As a Salesforce Systems Manager at Datavant, you will play a crucial...operations and enhance data management efficiency. + Collaborate with senior leadership in sales, marketing, and IT to ensure… more
    Datavant (09/24/25)
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  • UNIX Systems Engineer

    GovCIO (Austin, TX)
    …waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. + 3+ ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and...a remote position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing… more
    GovCIO (09/24/25)
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  • Information System Security Manager (ISSM Level 5)

    Lockheed Martin (Fort Worth, TX)
    …in deploying and hardening software defined infrastructure Experience as a System Administrator Experience with standard security and network environment tools ... Lockheed Martin Aeronautics is searching for an experienced Enterprise Information Systems Security Manager \(ISSM\) to join an exciting opportunity within the… more
    Lockheed Martin (08/13/25)
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  • CRM & Sales Enablement Manager (Remote, USA)

    Danaher Corporation (Houston, TX)
    …or any combination of these is preferred. + Salesforce-issued certificate for Administrator is preferred. + Experience with CPQ systems (Oracle) at ... one million tests are run on Beckman Coulter Diagnostics systems , impacting 1.2 billion patients and more than three...America Commercial Sales Enablement team and report to the Senior Director, North America Sales Enablement responsible for CRM,… more
    Danaher Corporation (09/09/25)
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  • Engineer II, Cloud

    CARMAX (Plano, TX)
    …cron, logging). + Troubleshoot system-level issues including boot failures, disk usage, and network connectivity. + Register and provision systems via Red Hat ... to Linux systems and automation tasks. + Work closely with network , security, and application teams to support infrastructure needs. + Participate in On-Call… more
    CARMAX (08/08/25)
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  • Tier 3 Level Enterprise Management OSD Support…

    Koniag Government Services (San Antonio, TX)
    …implementing, and maintaining advanced OSD solutions across the DHA's global network , encompassing military hospitals, medical clinics, and dental clinics. + ... with DHA's architectural and technical designs for IT infrastructure systems , ensuring compliance with DoD cybersecurity requirements, Risk Management Framework… more
    Koniag Government Services (08/24/25)
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