Jonathan Nir LK ’17, CA ’18
Unlocking a next-level career

Locksmithing & Security Technology ’17, Carpentry ’18
Age 41
Boston, MA
Owner, Bolt Lock and Key
When he needed to change career direction later in life, North Bennet provided the springboard for Jonathan to unlock his next chapter.
What were you doing before you came to NBSS to train?
I was in the Marine Corps for many years and was in the middle of a foreign service contract for private security in Iraq. I needed a stable job stateside.
I was looking for an entry point to a sustainable job field that wouldn’t involve sitting at a desk. I knew from my time in the military that a sedentary role like that would never work for me.
Why NBSS, and how did it impact you?
Starting an entirely new career at 33 was daunting. I didn’t have the time or desire to pursue a trade that required a lot of time or licensing. Locksmithing seemed like a great option. It also has aspects of finish carpentry—which I was also interested in. That was intriguing to me.
North Bennet has a great reputation, and was convenient for me with a growing family. I completed the Locksmithing & Security Technology program first using the G.I. Bill®. The following year, I completed the Carpentry program while working as a locksmith at night.

What are you doing now?
I own my own company, Bolt Lock & Key, which provides residential and commercial locksmith services all over the Boston area. The bulk of my business is commercial service calls—like when a storefront has been damaged. But I really love larger residential jobs that involve an aspect of carpentry or restoration.
For example, we recently did a job in a historic home in Brookline that had settled over time. We had to address every door opening—whether simply adjusting them or ripping out and rebuilding them—and then installing new hardware on each one. We also worked on most of the windows to be sure they were functional and fit the style of the home.

How did you feel supported during your time at NBSS?
The instructors were fantastic, and I still keep in touch with several of them today. I was a really shy kid, so I promised myself that when I started the program, I would make something out of it and really commit to it. I wanted to be able to mentor and eventually help other students who were also reserved like I was.
I think I’ve been able to do that. It was a long road to get here, but my business is successful now, and I currently have three NBSS alumni working for me. I go back often for events and enjoy interacting with the current students.
Do you have any advice for current NBSS students?
Don’t squander this opportunity. You’ll never have another chance like this to be totally focused on learning about your trade. Stay focused.
This story is from our Summer 2025 issue of Benchmarks magazine. Read more stories from the issue or view past issues.