As Unissant VP of Enterprise Solutions, Zeshan Khan will support growth efforts tied to homeland security, defense and intelligence missionsHe will help shape enterprise architecture and technical strategies for key pursuitsKhan previously held leadership roles at Peraton, Perspecta, OG Systems, IBM and AccentureUnissant has named former Peraton executive Zeshan Khan as vice president of enterprise solutions , the company announced Tuesday. What Will Khan Do at Unissant? Khan’s responsibilities include driving growth for missions supporting defense, homeland security and the intelligence community, while leading enterprise architecture work and technical strategy development for the National Security Business Unit’s pursuits. “He knows how to architect enterprise solutions to solve our customers’ hardest challenges while remaining grounded by the customer’s mission needs,” said Bhave. Khan also held leadership positions at OG Systems and IBM , and earlier served as a systems engineering consultant at Accenture .