Our People
Make the Difference


  • ESi Named Top Workplace!

About ESi

ESi began operations in 1998 with a vision to engineer solutions that support our customer’s mission to safeguard our country. With only a handful of dedicated employees and a single DoD contract, ESi has grown from that small group of people to a company of experts within the Intelligence Community. Today, ESi continues to develop solutions for our customers in Software Engineering, Mission Systems, Mission Assurance/COOP, Proposal Consulting, and Technology Research & Application.
Learn about ESi’s capabilities



  • Best Buddies Ambassador Program

In the community

Over the years ESi and its employees have generously donated their time and money to deserving charitable causes.
Learn how ESi employees are making a difference in the community



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News & Social

  • 3rd Annual Family Fun Bike Ride May 29, 2019 - Employees gathered for our 3rd annual bike ride on Memorial Day Weekend. David Thompson lead the leisurely ride through the BWI Loop Trial. The group ended by Aviation Deli and Grill for a picnic lunch. Thanks to all who came out!    
  • Maryland Food Bank May 17, 2019 - On Wednesday, May 15th, employees gathered in Halethorpe at the Maryland Food Bank. After enjoying pizza and learning some facts and fun stories about The MD Food Bank, we were brought to our stations and instructed what to do. The belt turned on and the sorting began!  It took team work and communication to help everyone swiftly find […]