


For 35 years, STI has worked with the construction industry to create simple solutions to complex firestopping problems.
1 days ago
$80,000 - $100,000
Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Branchburg Township, New Jersey, United States
Office Full-Time
Company Size
201-500 employees Employees
Service Specialisms
Sector Specialisms
Key duties include providing phone, email, and chat support to contractors, architects, engineers, and inspectors, and using construction knowledge to recommend appropriate STI systems. The specialist reviews architectural and MEP plans, adapts AutoCAD details, and documents all recommendations. Collaboration with engineering, chemistry, product management, and sales teams ensures continuous improvement of STI products and solutions.
The Senior Engineering Services Specialist will be based at STI’s corporate headquarters in Somerville, NJ, and will support customers and internal teams with advanced technical guidance. The role leverages construction experience—such as building products, MEP trades, or general contracting—to interpret complex drawings, address field conditions, and deliver engineering‑driven firestop recommendations. It offers a clear path toward deep firestop expertise, certification preparation, and future leadership positions within STI.
Candidates must have at least five years of experience in a construction‑adjacent role such as commercial construction, building materials, general or specialty contracting, or life‑safety systems. Strong abilities to read specifications, shop drawings, and sequencing, as well as proficiency with MS Office and a willingness to learn AutoCAD, are required. Effective communication, analytical thinking, and the capacity to handle multiple inquiries simultaneously are essential for success.
STI offers a comprehensive benefits package that includes paid time off (holidays, vacation, and sick leave), medical, dental, and vision insurance, and a 401(k) plan with employer contributions. The company values innovation, integrity, and personal growth and is an equal‑opportunity employer. This position does not qualify for visa sponsorship; candidates must be legally authorized to work in the United States.
For over 30 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems. Our SpecSeal® and EZ Path® product lines are engineered to deliver powerful performance. Because our system designs are user-driven, they are easier to apply. The result is simply designed, outstanding fire protection systems which often result in lower installed costs. STI products and systems offer innovative firestop solutions for all types of new construction and retrofit applications. Since firestopping is our only business, we concentrate all our resources on providing the highest quality, fully tested, innovative firestopping solutions.