Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and technology solutions company headquartered in Alexandria, Virginia and with over 20 locations worldwide. Founded in 1993 by Tom McMahan and Phil Soucy, the company focuses on solutions for problems of global importance in a number of critical mission areas. MTSI became employee-owned in 2008 upon implementation of an Employee Stock Ownership Plan (ESOP). Today, every MTSI employee is a participant in the ESOP on day 1 with the company.  The company's #1 core value is "Employees Come First" and the company lives that value, and all of our core values, every day.  Leadership makes business and financial decisions in line with putting employees first.  Our company culture offers a unique, respectful, and collaborative environment where our employees are in control of their career success.