We are looking for a VoLTE/IMS Engineer to join our client’s team. In this role, you will be supporting project delivery, upgrades, and network maintenance activities. You will collaborate with internal teams to resolve technical issues and play a key part in the implementation of telecom solutions, including VoLTE, VoWiFi, Subscriber Data Management, and Policy and Charging functions. This is an exciting opportunity to work on cutting-edge technology, including 5G deployments, and contribute to critical telecom projects.

Key Responsibilities:

• Support project delivery and upgrades, ensuring smooth implementation under the Technical Delivery Lead’s direction.
• Provide out-of-hours support as needed (with time in lieu).
• Participate in planning and validation activities (e.g., Method of Procedure - MOP).
• Act as the primary interface with internal teams to resolve technical delivery issues.
• Assist with core network maintenance, including upgrades and patches.
• Develop an understanding of customer networks, particularly new 5G register deployments.
• Handle customer queries and maintain effective communication.
• Provide implementation support for telecom solutions, including VoLTE and VoWiFi, working with internal teams and third-party vendors.
• Support the implementation of Subscriber Data Management and Policy and Charging function projects.
• Coordinate between internal teams and external stakeholders to ensure seamless project execution.

Knowledge and Experience Requirements:

• Mandatory hands-on experience or knowledge of the following products/technologies:
  • 4G Networks (SRRi, MNP)
  • VoLTE and VoWiFi (IMS, SCC-AS, SBC, IP-SMGW, eNUM)
  • Subscriber Data Management (HSS, HLR, EIR, AAA, AUSF_UDM, One-NDS, SDL)
  • Policy and Charging function (PCRF, OCS, 5G PCF)
• Knowledge or experience with 5G Stand Alone Core Networks is a plus.
• Knowledge or experience with Cloud Infrastructure as a Service (e.g., VMware, OpenStack, Kubernetes) is a plus.
• Knowledge or experience with Internet Routing Protocols (e.g., BGP, OSPF, VXLAN, IPVLAN) is a plus.

If you have a passion for telecom networks and technical expertise, this is a fantastic opportunity to join a dynamic team and work on cutting-edge communication technologies. Apply today!

Kia ora, Comspek and our clients fully support and encourage diverse hiring and inclusive recruitment processes. Don’t meet every single requirement of this job description? That’s ok - You do not need to tick every box or have expertise in the full JD. Comspek is dedicated to building diverse, inclusive and authentic workplaces based on different clients’ needs. So, if you’re excited about this role, we encourage you to apply.