Join the Team Behind the World’s Most Trusted Less-Lethal Munitions

Help build products that protect military, law enforcement, and communities worldwide.

Founded in 1981, Combined Systems, Inc. (CSI) is the recognized leader in the design, manufacture, and marketing of security products for global defense and law enforcement markets. CSI is the premier supplier of less-lethal munitions and launching systems, serving riot control, police tactical teams, corrections officers, and military units worldwide.

Our blue-chip customer base includes the U.S. Army, U.S. Marine Corps, U.S. Navy, and a majority of U.S. law enforcement agencies, as well as foreign military and security forces. CSI operates on a 150-acre property in Jamestown, PA, with ISO 9001:2015 and ISO 14001 certifications and compliance.

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An iHire Choice Employer!

We took iHire's pledge to treat job seekers well by:

• Following fair hiring practices as an Equal Opportunity Employer (EOE)

• Having initial applications that take less than 10 minutes to complete

• Keeping applicants informed, even when we close a job or take a candidate out of the running

Company Benefits

Benefits may vary per position and employment status

Health Insurance

Dental Insurance

Vision Insurance

401(k)

Holiday Pay

Paid Time Off

Perfect Attendance Awards

Financial Services Suite

HRA Buy‑Up Plan — You Pay the Premium, We Pay the Bills

Job Openings with Combined Systems Inc

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What Our Employees are Saying...

I have been employed with Combined Systems Inc. for over 20 years. I started out on a production line and have since moved into an office position where I have been for 22 Years. It is a great company to work for good hours, benefits and plenty of room for advancement.

P. Fults, Executive Assistant & Office Coordinator

The knowledge that products I am making bring peace, safety, and order to local and global conflicts in a non-lethal way motivates me everyday.

N. Kleckner, Engineering Intern

I've worked for Combined Systems Inc., for the last 27 years. My husband has been with the company since the beginning. We have raised our family of 5 boys and all of them have also worked for the company. I've been a supervisor for the last 25 years of my time here. I enjoy the time I spend with my employees, they have become part of my family.

K. Himes, Supervisor in Production

I've been working for CSI since 2010. This company has always been there when I needed time off for an illness. The pay is steady and on time. We do love our health insurance, it is accepted by almost all doctors.

M. Padilla, Manufacturing Employee

I have only been employed here at CSI for 3 months. Since then, I have had the pleasure of a team of coworkers that all work for the company with pride. The management and supervisors have given me knowledge and a work place that I feel is safety oriented. Thank you for the opportunity of a great place to work.

W. Parish, Manufacturing Employee

Every day, I get to support a team of people who are passionate about what they do and dedicated to doing it well. What stands out most to me is the culture; collaborative, committed, and always striving to improve. It’s inspiring to be part of a company that not only sets high standards but is taking meaningful steps to enhance how we support and develop our employees. I’m proud to be part of the Combined Systems team.

J. Corwin, HR Manager

Here's What Working at Combined Systems Inc Looks Like

Moments That Bring Us Together: Inside the CSI Culture

A Little Rock, A Little Roll, A Lot of CSI

Our team brought rock‑and‑roll energy to the Halloween parade, blending creativity, community spirit, and a whole lot of CSI pride. With our Guns N’ Roses–themed float and a special appearance from our smallest rockstar, we celebrated the season in true CSI style.

A CEO Who Leads With Heart

At our annual Christmas party, our CEO took time to personally hand out gifts, a tradition that reflects the appreciation, gratitude, and people‑first culture at CSI.

When Team Spirit Comes in All Sizes

A festive reminder that no matter your height, everyone stands tall at CSI. Our teammates brought big smiles to the holiday party.

A Snapshot of the CSI Team

No big moments, no staged poses, just a genuine snapshot of our staff gathered for the holidays, sharing space and connection.

Cooling Off, CSI Style

When the temperatures climb, the Kona Ice truck becomes the most popular place to be. Here’s our team members grabbing a refreshing moment.

Faces of the Team That Keeps Us Moving

This candid room‑wide shot highlights the real strength of CSI: a diverse group of employees who show up, support one another, and make the company what it is.

Three Against One… and the Sweater Still Wins

Every holiday party needs a little friendly teasing. This year it came from the trio in matching shirts taking aim at the boldest sweater in the room.

Company Photos

Company Awards

Why People Choose to Build Their Careers at CSI

Join a team that takes pride in safety, quality, craftsmanship, and purpose.

Combined Systems Inc. is a place where you can grow, feel supported, and take pride in the work you do. Our team is made up of dedicated individuals who value safety, craftsmanship, reliability, and teamwork, and many of them have been with us for years because they know this is a company that invests in its people.

We offer a stable environment, hands‑on training, opportunities to advance, and leadership that genuinely listens. Whether you’re starting your career or bringing years of experience, you’ll find a workplace where your contributions matter and your future is taken seriously. We celebrate wins together, support each other through challenges, and create a culture where hard work is recognized and appreciated.

If you’re looking for a place where you can build real skills, make an impact, and be part of a team that feels like family, CSI is where you belong.

Combined Systems Inc Location(s)

Pennsylvania

Jamestown, PA