Our People
Make the Difference


  • ESI Interns - Winners of the 2019 Summer Intern Presentation Showcase (SIPS)

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



  • 2019 ALS Walk

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

  • ALS Walk 2019 October 1, 2019 - Team ESi gathered at the Canton Water Front for a ceremony and leisurely walk on the waterfront to support and raise awareness for ALS. We raised over $3,500! ALS (Amyotrophic Lateral Sclerosis), more commonly known as Lou Gehrig’s disease, is a progressive neurodegenerative disease that affects nerves in the brain and spinal cord. It slowly robs […]
  • September Monthly Mingle – Sagamore Distillery October 1, 2019 - We had a great time at Sagamore Spirit Distillery for our September “Monthly Mingle”! Employees had the option of a guided Tour of the Distillery complete with a tasting or a Cocktail Making Class where they learned to craft a Whiskey Mule and a Whiskey Crush! Those who opted out of an activity relaxed overlooking the water […]