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
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