Global Roaming Pre-Sales Lead & Solutions Architect

Singapore Telecommunications Limited; Singapore; On-site; SGD 140,000 - 180,000; Full time

Job summary

Singtel, a leading telecommunications provider, seeks a Manager, Managed Roaming Pre-Sales to translate customer requirements into scalable, secure, and commercially viable MR solutions. You will oversee discovery to onboarding handover, driving proposals, designs, and technical validation across MRaaS and global travel connectivity offerings.

You will bring 10+ years in telecom with at least 5 in Pre-Sales, strong roaming knowledge (4G/5G, SS7, Diameter, GTP, IPX, eSIM, IMSI) and proven

Qualifications

• Bachelor’s degree in Telecommunications, Engineering, Computer Science/IT or a related discipline.
• 10+ years of experience in telecommunications, including at least 5 years in Pre-Sales, Solution Engineering or Technical Sales.
• Strong international roaming experience with team and solution leadership experience.

Responsibilities

• Lead and coach the MR Pre-Sales team, setting solutioning standards, priorities, quality controls and capability development.
• Partner with MR Business/Sales to qualify opportunities, conduct customer discovery and shape requirements before RFI/RFP.
• Own end-to-end solution architecture for Managed Roaming, MRaaS and related global travel connectivity offerings.
• Lead technical RFI/RFP/RFQ responses, proposals, designs, workshops, demos, PoCs/UAT and technical due diligence.
• Act as the technical lead throughout the sales cycle, resolving objections and solution trade-offs to support complex deal closure.
• Coordinate Product, Network, IT/MVNE, Security, Operations and vendors to validate feasibility, dependencies, effort, cost inputs and delivery plans.
• Support business cases and commercial proposals with technical sizing, costing inputs and service implications.
• Ensure structured handover to onboarding and Operations with clear requirements and acceptance criteria.
• Translate customer and market feedback into reusable solution modules and roadmap enhancements.
• Travel internationally as required.

Skills

Roaming architecture

Pre-Sales leadership

Solution engineering

Telecom network

RFI/RFP responses

Costing & sizing

Executive communication

Stakeholder management

Global travel

Education

Bachelor’s Degree in Telecommunications or related

Job description

Singtel, a leading telecommunications provider, seeks a Manager, Managed Roaming Pre-Sales to translate customer requirements into scalable, secure, and commercially viable MR solutions. You will oversee discovery to onboarding handover, driving proposals, designs, and technical validation across MRaaS and global travel connectivity offerings.

You will bring 10+ years in telecom with at least 5 in Pre-Sales, strong roaming knowledge (4G/5G, SS7, Diameter, GTP, IPX, eSIM, IMSI) and proven