Assistant Manager - Converged Voice Core

About the role

This role covers nationwide CS & IMS Core Network Operations and Maintenance, with end-to-end responsibility for service and node availability, supported by a 24/7 on-site shift roster. The position is open until 12 November 2026.

Key responsibilities

• Ensure 100% CS & IMS Core network availability across platforms, services, applications, configuration and all network interfaces.
• Perform and coordinate maintenance, expansions and service assurance for LDI, FLL and National Operator (OMO/PSTN) domains according to SOPs.
• Run system and service routine health checks to maintain performance and availability.
• Handle hardware and software tasks on core network platforms, including troubleshooting and analysis of reported issues, with coordination of improvements.
• Prepare, implement and continuously improve emergency and disaster recovery plans, and test them periodically.
• Coordinate with vendors on issue resolution, follow-up and evaluation, and carry out special monitoring and troubleshooting tasks as assigned.
• Carry out on-site and on-call activities as required.

Required profile

• Bachelor's degree.
• 4+ years of relevant experience.