Idaho’s largest privately-held general contractor, ESI employs more than 1,200 professionals at their headquarters in Boise, Idaho, and across the US. ESI provides general contracting, construction management, design/build and preconstruction services. Experienced in diverse genres including advanced technologies/data centers, commercial, industrial, water, grocery, government/military, retail, and more. ESI is active throughout the United States and international markets.
Internship Opportunities (Summer/Fall/Spring): Whether you’re studying engineering, construction management, business, accounting, or something else, you can build a career at ESI. Interns work alongside industry professionals on active job sites and in the office, taking ownership of tasks and contributing to real outcomes. You’ll see firsthand how teamwork and problem solving come together to deliver First Choice projects. While ESI is headquartered in Idaho, project opportunities span across the US for interns to gain experience across various contract types, jurisdictions, and building methods.
Field Engineer Career Opportunities (Full-Time): The Field Engineer Program is ESI's hands-on career development program for people who want to build, lead, and grow in construction. Through project assignments, mentorship, training, and real jobsite experience, participants build the skills and knowledge needed to succeed in the field and beyond. Whether your future is in field leadership, project management, operations, or another area of the business, the program provides a strong foundation for long-term success.
