What are the responsibilities and job description for the Firestop Technician position at Guardian Firestop Solutions?
Why Work With Us
For over 50 years, The Goley Companies have led the insulation contracting industry through a family of specialized businesses operating under trusted names across the United States – and Guardian Firestop Solutions is proud to be a part of that legacy.
Together, we deliver Building Performance Solutions, expert installation, and exceed customer expectations. Here, initiative is encouraged, innovation thrives, and collaboration feels like family. With the right tools, training, and support, we empower every team member to grow, succeed, and build a rewarding career.
Our Values in Action
Our core values guide everything we do — shaping how we work, grow, and succeed together:
We are seeking a detail-oriented and safety-focused Firestop Technician to join our Guardian Firestop Solutions team. This role is responsible for installing firestop systems in accordance with construction drawings, building codes, and manufacturer specifications to ensure effective compartmentation and fire containment in commercial, industrial, or residential buildings.
The position will have potential travel to travel job sites nationwide, although primarily serving job sites throughout Missouri and Illinois initially.
Responsibilities Include:
When you join our team, you’re not just taking a job — you’re investing in your future. We offer professional growth, industry-leading training, and a supportive environment built on trust, teamwork, and excellence. Our team members enjoy:
For over 50 years, The Goley Companies have led the insulation contracting industry through a family of specialized businesses operating under trusted names across the United States – and Guardian Firestop Solutions is proud to be a part of that legacy.
Together, we deliver Building Performance Solutions, expert installation, and exceed customer expectations. Here, initiative is encouraged, innovation thrives, and collaboration feels like family. With the right tools, training, and support, we empower every team member to grow, succeed, and build a rewarding career.
Our Values in Action
Our core values guide everything we do — shaping how we work, grow, and succeed together:
- Drive to Win – We set high standards and take pride in delivering exceptional results.
- Deliver Beyond Expectations – We go the extra mile to ensure quality, safety, and client satisfaction.
- Step Up & Take Ownership – Every team member is empowered to take initiative and make an impact.
- Strive to Innovate – Continuous learning and problem-solving keep us at the forefront of our industry.
- We Are Family – Respect, trust, and teamwork define our workplace culture.
We are seeking a detail-oriented and safety-focused Firestop Technician to join our Guardian Firestop Solutions team. This role is responsible for installing firestop systems in accordance with construction drawings, building codes, and manufacturer specifications to ensure effective compartmentation and fire containment in commercial, industrial, or residential buildings.
The position will have potential travel to travel job sites nationwide, although primarily serving job sites throughout Missouri and Illinois initially.
Responsibilities Include:
- Install firestop systems (penetration firestopping, joint firestopping, curtain wall systems, etc.) to meet project specifications and UL systems.
- Interpret blueprints, construction documents, and technical specifications related to firestop installations.
- Identify and select appropriate firestop materials for different substrates and penetrants (e.g., pipes, conduits, ducts, cables).
- Prepare and clean surfaces for application and ensure proper adhesion of firestop products.
- Maintain compliance with local, state, and federal fire codes and safety regulations.
- Work closely with project managers, inspectors, and other trades to ensure quality installations.
- Document installations, including system types, materials used, and locations for inspection and quality assurance purposes.
- Use tools and equipment safely, including caulking guns, drills, and hand tools.
- Maintain a clean and organized work area, ensuring proper handling of firestop materials and tools.
- Participate in safety meetings and adhere to all company safety protocols.
- Work in all weather conditions.
- Perform tasks at heights such as attics, ladders, scaffolding, and commercial ceilings.
- Enter tight or confined spaces, such as crawl spaces and mechanical rooms.
- 1 years of construction, insulation, or firestop installation experience.
- Ability to read and interpret construction drawings and UL listings.
- Physical ability to lift up to 50 pounds.
- Strong attention to detail and commitment to safety.
- Willingness and ability to travel extensively throughout the U.S. for project assignments.
- Valid driver’s license, acceptable driving record, and reliable transportation.
- Strong work ethic, reliability, and attention to detail.
- Must pass a background check and drug screen in accordance with customer requirements.
- Knowledge of UL firestop systems and fire-resistance-rated construction.
- Experience working in schools, hospitals, data centers, or other government facilities with critical environments with firestopping needs.
- Familiarity with Hilti, STI, 3M, or other major firestop system manufacturers.
When you join our team, you’re not just taking a job — you’re investing in your future. We offer professional growth, industry-leading training, and a supportive environment built on trust, teamwork, and excellence. Our team members enjoy:
- Competitive pay
- Health, dental, and vision insurance
- 401(k) retirement plan with company match
- Paid time off and holidays
- Opportunities for career growth in the rapidly expanding energy efficiency industry