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.
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  • 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

  • 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 […]
  • Amy Lyttle – Director of Human Resources May 2, 2019 - ESi is pleased to announce the promotion of Amy Lyttle to Director of Human Resources! Since joining ESi as a Recruitment Coordinator in 2011, Amy has held positions of increasing responsibility in human resources administration, and for the past three years she has managed the Human Resources Department. In this capacity she has demonstrated a […]