Work With Cutting-Edge Technology
Use precision engineering and advanced manufacturing techniques to build life-critical components.
Build Your Future In Manufacturing.
High-Paying Careers In New Hampshire
Launch a rewarding career in CNC machining, welding, NDT inspection, assembly, and more.
Competitive pay, benefits, and growth opportunities.
Teamwork, Expertise, and National Defense.
Job Security - A Job That Lasts
Submarine manufacturing is built on teamwork, expertise, and a commitment to national defense. As the U.S. Navy expands its fleet, skilled workers are in high demand, ensuring long-term job security in a recession-proof industry. This isn't just a job - it's a career with stability, purpose, and impact.
Building Submarines Isn't Just A Job - It's A Mission
Your Skills, Your Future, Your Legacy.
When you manufacture parts for U.S. Navy submarines, you're just as crucial as the sailors who operate them. It takes all of us to keep the fleet strong. Whether you're into hands-on work, cutting-edge technology, or national defense, the Submarine Industry Base (SIB) is hiring skilled workers to build the next generation of submarines.
Competitive Pay & Benefits
Receive full benefits, including health insurance, retirement plans, and paid time off.
A Team-Oriented Work Environment
Be part of a mission-driven team that values precision, safety, and quality.
Build A Legacy That Lasts
Submarines built today will serve for 30+ years - your work will be part of history.
Frequently Asked Questions
Ready To Work With GSM?
GSM hires welders, CNC machinists, and other skilled trades, often requiring certifications like AWS for welding or experience with CNC programming and precision machining.
GSM hires new employees at competitive rates and offers many opportunities for reviews and growth.
The majority of our products are built for U.S. Naval submarines.
GSM has two locations, one each in Manchester, NH and Nashua, NH.
We offer a clean, modern shop floor with safety and collaboration at its core.
Additional details here.
What Our Team Says
“These pieces of equipment are literally what is maintaining global stability. We build the systems that enable the sailors to breathe. We build the systems that allow the submarine to listen for what's around it. And we build antennas that allow it to communicate all of that information out to the military at large. Their mission is our mission.”
Doug Thomson
VP Sales - Granite State Manufacturing
“It gives you an opportunity to serve your country in a different way. Just the proudness of knowing that you're helping defend the country. You can serve right here, in your hometown, basically.”
Paul
Machining Lead - Granite State Manufacturing
“My service in the Navy relates to my work at GSM—same industry, same customer, same pride, same service.”
Joe Foster
President - Granite State Manufacturing
“70% of the nuclear deterrent in the United States is on submarines. We now have systems on every submarine in the Navy fleet. We're in New Hampshire, making parts that are critical.”
John Allard
Chairman & CEO - Granite State Manufacturing
“I've received a lot of support in trying to get my education. They have a great tuition reimbursement program here. It's all about the employee at the end of the day.”
Bryce
Mfg Process Engineer - Granite State Manufacturing
“GSM has great growth opportunities for new hires and new grads because you're able to work on a wide variety of projects at a wide variety of scales.”
Greg
Project Engineer - Granite State Manufacturing
“Hiring veterans is key to us. Veterans come with a unique can-do attitude, and they've proven themselves to work together as a unit. GSM works like that—as family.”
Don
Site Manager - Granite State Manufacturing
“When you come to work for us, you're going right into the game. The largest machine centers in the country—we have them in our new facility.”
John Allard
Chairman & CEO - Granite State Manufacturing
“At GSM you do important work for yourself and for our country in a supportive, small-company environment. It's a different feel here.”
Doug Thomson
VP Sales - Granite State Manufacturing
“When you work here, people get to know your name. We have a rich community, and we work together. This is one of the better teams I've seen.”
Matt
Weld Manager - Granite State Manufacturing
“My mission is to make sure that we have the best people in the most important positions—and to coach them to be the best they can be.”
John Allard
Chairman & CEO - Granite State Manufacturing
“I've been here almost 19 years. I drive an hour and a half to get to Manchester—and I’ve kept doing it for a reason.”
Paul
Machining Lead - Granite State Manufacturing
Ready To Work At GSM?
Click on the "Read More" button to learn about open positions
and start your career in manufacturing today.