What pre-sales engineers actually do — beyond the job description

The Realistic Week-in-the-Life

A telecom pre-sales engineer's week balances three roles. Customer-facing time — typically 40-50% — includes discovery calls, demos, workshops, RFP support, and technical Q&A sessions with operators or enterprise prospects. Internal work — 30-40% — covers solution design, BoM and pricing collaboration with product and sales ops, RFP response drafting, demo environment maintenance, and competitive intelligence gathering. Learning and field — 10-20% — includes product release training, conference attendance (MWC, Brooklyn 5G, NetWorld), and time spent in customer labs validating deployments.…