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Senior, Systems Administrator

Western Union | buenos aires, Argentina | Posted June 10, 2026

Position Overview

Role Responsibilities

  • Maintain ongoing reliability, performance, and support of the systems environment.
  • Monitor systems, respond to incidents, problems, and plan for growth. Also monitor system security, stability, and patching.
  • Provide in-depth systems analysis.
  • Provide Oracle WebLogic 2nd level support.
  • Provide support for all cloud implementations.
  • Vulnerability resolution planning and coordination.
  • Participate in technology projects by assisting with implementations.
  • Coordinate third‑party vendor activities.
  • Define procedures for administering and monitoring the related infrastructure and its software components.
  • Active participation in Incident Resolutions (IRT).

Role Requirements

  • Bachelor’s degree or be a student in Computer Science or a related field and/or 3+ years of experience in Corporate IT.
  • Extensive experience with DevO...

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