Salas O’Brien is an employee‑owned engineering and technical services firm dedicated to enhancing the human experience through the built environment. The company delivers a full spectrum of services—including architecture, interiors, commissioning, fire protection, LEED and cost estimating, energy efficiency, and renewable energy solutions such as wind, solar, geothermal, and fuel cells—alongside structural, civil, acoustics, lighting, mechanical, electrical, plumbing, and security design. Salas O’Brien distinguishes itself by prioritizing sustainability and decarbonization while driving measurable impact for clients, supported by a culture that fosters growth and opportunity for its team members. Recognized as a top firm by Engineering News‑Record and Consulting‑Specifying Engineer and a consistent presence on the Inc. 5000 list, the firm combines industry leadership with a fast‑growing, employee‑focused ethos.
Join Salas O’Brien as a Mechanical Engineering Intern to gain practical experience, expand your skills, and contribute to impactful projects. Enjoy a supportive and enriching environment where interns can thrive and develop their talents.
Salas O’Brien is an employee‑owned engineering and technical services firm dedicated to enhancing the human experience through the built environment. The company delivers a full spectrum of services—including architecture, interiors, commissioning, fire protection, LEED and cost estimating, energy efficiency, and renewable energy solutions such as wind, solar, geothermal, and fuel cells—alongside structural, civil, acoustics, lighting, mechanical, electrical, plumbing, and security design. Salas O’Brien distinguishes itself by prioritizing sustainability and decarbonization while driving measurable impact for clients, supported by a culture that fosters growth and opportunity for its team members. Recognized as a top firm by Engineering News‑Record and Consulting‑Specifying Engineer and a consistent presence on the Inc. 5000 list, the firm combines industry leadership with a fast‑growing, employee‑focused ethos.
Salas O'Brien