GMCS on Facebook

2 weeks ago

We are on site at the Veteran's Job Fair at the South Burlington Sheraton. GMCS has found time and time again that Veterans make great team members and bring a lot of knowledge to our security operations.

If you know any Veterans looking for some great part-time work send them on down to say hello. We will be staffing a booth until 4pm; or have them apply online anytime at

Current GMCS employees are qualified for a recruitment bonus for all staff they refer.
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3 weeks ago

Concert venues don't get more scenic than Waterfont Park in Burlington, Vermont. ... See MoreSee Less

3 months ago

Happy 4th of July from all of us here at GMCS! We hope you get to enjoy a safe holiday with family and friends! ... See MoreSee Less

Security & Crowd Management SpecialistsTM!

For nearly two decades we have specialized in providing unarmed, physical security solutions to high-profile special events, venues, and educational institutions. GMCS has a successful reputation for helping clients create an exceptional experience for their guests, and for providing added value to event management. We believe that our training and our ongoing coaching and supervision are the most important ingredients to why GMCS provides the best service in the industry. GMCS provides safety and security solutions for more than a thousand events annually and is setting the standard for quality security professionals.

Upcoming Events

September 30, 2017

UNH Football Parking and Security Services

UNH Football Parking and Security Services
September 30, 2017

UMass Amherst Hockey Parking and Security Services

UMass Amherst Hockey Parking and Security Services
October 7, 2017

Mount Snow Octoberfest Security Services

Mount Snow Octoberfest Security Services
October 13, 2017

Modest Mouse Venue Security Services

Modest Mouse Venue Security Services

GMCS Subsidiaries:


The Northeast Safety & Security Training Academy (NESSTA) is the leading resource for safety and security training. Founded in 2012, NESSTA’s goal is to help individuals and corporations find quality safety and security training solutions.

Green Mountain Flagging

Since 2004, Green Mountain Flagging, LLC (GMF) has been providing total traffic control management solutions. Our services include, but are not limited to: trained and certified flagging crews; equipment rentals; traffic control plan writing; work zone safety consulting; and training.

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