Senior Global Roaming Pre-Sales Lead

Singtel Group; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Singtel Group is seeking a Senior Manager for Managed Roaming Pre-Sales to lead the MR Pre-Sales team and translate customer requirements into scalable roaming solutions. You will collaborate with Sales, Product, Network and vendors from discovery through onboarding, driving revenue growth and time-to-launch.

The role requires expertise in 4G/5G roaming architectures, solution design, and stellar stakeholder engagement across global teams, with willingness to travel internationally.

Qualifications

• Bachelor’s degree in a relevant field.
• 10+ years in telecommunications with 5+ years in Pre-Sales or related roles.
• Strong knowledge of 4G/5G roaming architectures and interfaces.

Responsibilities

• Lead the MR Pre-Sales function from discovery to onboarding handover.
• Translate customer requirements into scalable, secure solutions.
• Own end-to-end solution architecture for Managed Roaming and MRaaS.
• Lead RFI/RFP responses, designs, workshops, PoCs/UAT, and due diligence.
• Coordinate cross-functional teams including Product, Network, IT/MVNE, and vendors.
• Support business cases with technical sizing, costing and risk analysis.
• Travel internationally as required.

Skills

Pre-Sales

Solution Architecture

Team Leadership

Telecom Expertise

Roaming/Global Roaming

Stakeholder Engagement

Customer Discovery

RFI/RFP/SoW

Education

Bachelor’s Degree in Telecommunications, Engineering, Computer Science/IT

Tools

MVNE/Cloud platforms

SS7/Diameter/GTP/IPX/IMS

APIs

Job description

Singtel Group is seeking a Senior Manager for Managed Roaming Pre-Sales to lead the MR Pre-Sales team and translate customer requirements into scalable roaming solutions. You will collaborate with Sales, Product, Network and vendors from discovery through onboarding, driving revenue growth and time-to-launch.

The role requires expertise in 4G/5G roaming architectures, solution design, and stellar stakeholder engagement across global teams, with willingness to travel internationally.