Infosys in Australia seeks a seasoned TechOps Network Engineer (L4) to lead escalation, design, and reliability for enterprise networks. You will collaborate with L2/L3 teams, coordinate with vendors, and ensure SLAs are met during major incidents. The role requires CCIE or equivalent, 15+ years in network/security engineering, strong customer-facing skills, and ITIL familiarity. Versatile hybrid work across AU with focus on major network platforms.