EY Advisory Services Sdn Bhd is seeking an Operations Engineer to join the IT Services team in Buenos Aires. The role covers end‑to‑end service engineering, conferencing endpoints, escalation, vendor relations, and service roadmaps.

You will resolve incidents, manage escalations, and drive KPI‑based performance across the portfolio. The ideal candidate has a solid background in video conferencing and collaboration infrastructure, strong call‑signalling knowledge (H323/H320/SIP), experience with