• Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Administrator who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! ... Assistance Program, Paid Holidays, Military Leave, and much more! Responsibilities The Senior System Administrator /Site Reliability Engineer (SRE)in the VA's… more
    TISTA Science and Technology (09/05/25)
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  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Administrator who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! ... Assistance Program, Paid Holidays, Military Leave, and much more! Responsibilities The Senior System Administrator /Site Reliability Engineer (SRE)in the VA's… more
    TISTA Science and Technology (09/27/25)
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  • Senior Database Administrator

    GovCIO (Austin, TX)
    …to this job (https://careers-govcio.icims.com/jobs/6411/ senior -database- administrator sat-sun-off-days/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... **Overview** GovCIO is currently hiring for MULTIPLE **Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) group. The NCT… more
    GovCIO (09/07/25)
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  • Pega Administrator Vice President

    Citigroup (Irving, TX)
    …+ Pega CSA/CSSA (Certified System Architect / Certified Senior System Architect) + CKA (Certified Kubernetes Administrator ) - Desirable This job ... and progress together. The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised… more
    Citigroup (09/09/25)
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  • Information System Security Engineer…

    Amentum (San Antonio, TX)
    …Security, & Intel space? If so, look no further. Amentum is seeking an Information System Security Engineer - Senior to join our team of passionate individuals ... change. **Responsibilities:** The duties and responsibilities of the Information System Security Engineer - Senior include, but... Splunk Core Certified Advanced Power User + Splunk Enterprise Certified Administrator + Splunk more
    Amentum (08/29/25)
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  • Senior Information Security System

    Citigroup (Irving, TX)
    …equivalent experience + Master's degree preferred **Nice to have:** + CISSP + CISA + Splunk Administrator + Splunk Architect This job description provides a ... 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… more
    Citigroup (08/23/25)
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  • Senior Linux System Admin

    Citigroup (Irving, TX)
    …**:** We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. This individual ... Relevant Skills** Kubernetes, Linux Programming, Linux Server Administration, Linux System Administration, Linux Systems Programming, Python (Programming… more
    Citigroup (09/23/25)
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  • Senior Cloud Support Engineer - (Onsite)

    Shuvel Digital (Dallas, TX)
    …Monitor system health using Datadog, Prometheus, AWS CloudWatch, and Splunk , responding proactively to alerts. + Automate operational tasks and incident response ... the below details for clarity on the position description. Position Title: Senior Cloud Support Engineer Location: Irvine, CA/San Antonio, TX Duration: Long Term… more
    Shuvel Digital (09/20/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Austin, TX)
    …SIEM (Security Incident and Event Manager) application is desired - ArcSight or Splunk administrator experience/exposure is a plus. Ability to develop and ... role working towards the development of new solutions, processes, tools, systems that have company-wide and possibly industry-wide impacts. + Frequent contact… more
    Lumen (10/01/25)
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  • Cyber Security Engineer

    Insight Global (Dallas, TX)
    …, and Zscaler. * Preferred certifications: Microsoft 365 Certified: Security Administrator Associate, CyberArk Certified Defender, Splunk Certified Power User, ... Job Description We are currently seeking an experienced Senior Cyber Security Engineer to join our Information...in cyber security, specializing in Microsoft 365 (M365), CyberArk, Splunk , and Zscaler. This role is essential for defending… more
    Insight Global (09/09/25)
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