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

  • ESi Pet Adoption Benefit – Meet Zai! March 27, 2019 - ESi’s new Recruiting Specialist, Lindsey DeLuca, took advantage of our pet adoption benefit that covers adoption fees up to $200! Lindsey adopted Zai, a Shiba Inu/Jindo mix, all the way from Korea through a program called “Hope for Donghae Paws” (HDP). We welcome Zai to America and the ESi family!
  • ESi Learns Krav Maga February 25, 2019 - On Friday, February 22, 2019, we welcomed Krav Maga Maryland (Columbia), to ESi for our Monthly Mingle! It is the second time we have had Krav Maga to ESi, but employees learned all new self-defense techniques to use on attackers.           Krav Maga instructor, Jeremy, led with an open discussion on what we […]