GMS is seeking a Presales Manager with a strong telecom engineering background to collaborate with the sales team, drive new customer acquisition, and expand opportunities with existing clients. The role focuses on delivering in-depth product knowledge and recognizing market trends to shape offerings.
Fluent English and Spanish are required, with Portuguese a plus. The candidate should understand SS7, SMPP, SIP, CAMEL, CAMARA protocols and have Unix-based OS experience for cross-functional