OSI Engineering | 186,550 followers on LinkedIn. Diverse Experts. Global Technology Companies. We bring them together to create a better future. | OSI Engineering is a leading Technology Workforce Solutions provider across the globe. The company develops, implements and manages workforce solutions through every stage of the product lifecycle, from early application development through final production, delivering the highest-level technology outcomes. Our capabilities include managed service programs, contingent workforce services and recruitment process outsourcing (RPO) solutions.