Leads enterprise pre-sales engagements for post-quantum cryptography, certificate lifecycle management, private PKI, and machine identity security. Advises CISOs and technical stakeholders, conducts cryptographic assessments, designs solutions, delivers presentations and workshops, and leads proofs of concept and implementations. Supports proposals, RFPs, technical enablement, product feedback, partner initiatives, and customer adoption. Requires extensive PKI and enterprise security expertise, strong consulting and communication skills, and more than 35% travel.