Global Roaming Pre-Sales Lead & Solutions Architect

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 J-18808…