Esra Eisa, a graduate of the University of Massachusetts Lowell, launched her career with Salas O’Brien after earning her degree in mechanical engineering. Now working in our Newton, Massachusetts office, she’s bringing her curiosity and passion for learning to higher education projects, including one at her own alma mater!

Why should students intern at Salas O’Brien?

Salas O’Brien is a great place for early career professionals because of the resources, the variety of projects, and the people. No matter what you’re working on, there’s someone in the company who has decades of experience you can learn from. You’re not just working in a silo, you’re really learning from experts across different offices.


Why did you pursue a career in mechanical engineering?

I’ve always been curious and drawn to problem-solving. Growing up in a family of entrepreneurs and doctors, my father encouraged me to follow my passions. And in high school, I discovered a love for math and physics, which naturally led me toward mechanical engineering.

Why did you choose to work with Salas O’Brien?

I was drawn to Salas O’Brien because of its size and growth trajectory, variety of projects, and opportunities to keep learning. From the start, the hiring process felt welcoming, and my conversation with the hiring manager made it clear there was room to grow and explore. I actually had other offers on the table, but something about Salas O’Brien just clicked, and it felt like the right place for me!

What’s the company culture at Salas O’Brien like?

Incredibly supportive! From my peers to senior engineers with decades of experience, everyone is willing to share knowledge and help each other succeed. The work is challenging and the standards are high, but our environment always stays collaborative and encouraging. It’s the kind of place where you can ask questions, make mistakes, and grow, knowing there is always someone there to back you up.

What’s a project you’ve been especially excited to work on?

One project I wasn’t directly involved in but that stands out as a full-circle moment is Salas OBrien’s renovation of the Ball 214 Lecture Hall at my alma mater, UMass Lowell. Walking through campus as an engineer felt completely different from my days as a student. I even stopped by to see my former professors, who were proud to see how I’ve grown in my career. It was an incredibly rewarding experience.

A project I am working on is a renovation project that is part of the Harvard Housing Renewal projects. It’s been both exciting and challenging since the buildings on campus are so historic. Touring the site and seeing the progress up close has been especially meaningful, knowing our work will benefit students.

Any advice for young professionals interested in working with Salas O’Brien?

Stay curious. Know your own work, but also take the time to talk to others in different disciplines. If you’re a mechanical engineer, connect with the plumbing team, the electrical team, etc. Try to understand the bigger picture of what you are working on, because that context not only gives your work more meaning but helps you connect the dots in your work.

Also, stay on top of technology, industry news, and trends. Go to conferences, watch panels and webinars, and keep learning outside of your regular workday.

What do you enjoy doing in your free time?

I love creating content! Life has to be more than work, even if you love what you do.

I wanted a creative outlet, and social media has been the perfect space for me to share my ideas and connect with others. I have put a lot of energy into building my professional presence on LinkedIn. If you would like to connect, check out my profile!