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Firestop Jobs in Arizona (NOW HIRING)

IFC Firestop certification Why work for Intertek-PSI? Professional Service Industries, Inc. (Intertek-PSI) is a leading US based provider of assurance, testing, inspection, and consulting solutions ...

IFC Firestop certification Why work for Intertek-PSI? Professional Service Industries, Inc. (Intertek-PSI) is a leading US based provider of assurance, testing, inspection, and consulting solutions ...

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Firestop information

See Arizona salary details

$11

$19

$27

How much do firestop jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for firestop in Arizona is $19.51, according to ZipRecruiter salary data. Most workers in this role earn between $15.91 and $20.38 per hour, depending on experience, location, and employer.

What is a firestop?

A Firestop job involves installing fire-resistant materials to seal openings and gaps in walls, floors, and ceilings to prevent the spread of fire, smoke, and gases. Firestop installers work in buildings under construction or renovation to ensure compliance with fire safety codes. Their tasks may include applying fireproof sealants, installing fire barriers, and inspecting firestopping systems for effectiveness. This role is critical in protecting lives and property by maintaining the integrity of fire-rated structures.

What does a firestop do?

A typical day for a Firestop technician involves reviewing job specifications, preparing and applying firestop materials to penetrations or joints in walls and floors, and documenting completed work to meet safety codes. You'll often work alongside other tradespeople, such as electricians and plumbers, to coordinate timing and ensure all fire barriers are properly maintained during building projects. The role may require moving between different job sites and working at various heights or in confined spaces. Clear communication and adaptability are essential, as project priorities can shift daily and quality must always meet rigorous fire safety standards.

What are the key skills and qualifications needed to thrive in the firestop position, and why are they important?

To thrive as a Firestop, you need expertise in interpreting construction drawings, familiarity with fireproofing materials, and the ability to safely install firestop systems, often backed by OSHA certification or specialized manufacturer training. Experience with caulking guns, sealants, and inspection software is commonly required for precise and compliant installations. Attention to detail, strong communication, and the ability to work collaboratively on site are valued soft skills. These skills ensure that fire barriers are properly installed, contributing to building safety and regulatory compliance.

Can anyone do firestop?

Firestop work involves installing fire-resistant materials to prevent the spread of fire and smoke through openings in walls and floors. While some entry-level positions may not require prior experience, most firestop jobs require training, knowledge of fire codes, and safety certifications such as OSHA. Proper skills and adherence to safety standards are essential for performing firestop tasks effectively and safely.

What cities in Arizona are hiring for Firestop jobs?

Cities in Arizona with the most Firestop job openings:

Infographic showing various Firestop job openings in Arizona as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $40,575 per year, or $19.5 per hour.

Tempe: Certified Welding Inspector & NDT Field Specialist

Tempe, AZ • On-site

$27.50 - $37.25/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 28 days ago


Job description

Job Details

Job Location: PHOENIX NATIONAL LABORATORIES - TEMPE, AZ 85828Position Type: Part TimeApplied Technical Services, LLC (“ATS” or the “Company”) is a leading provider of critical testing, inspection, certification, and compliance services. The Company serves clients across a diverse set of large and stable end markets including manufacturing, power generation, aerospace, medical, and defense. ATS was founded in 1967 and is headquartered in Marietta, GA. Today the Company employs nearly 2,100 team members in over 95 locations across the United States.

Our purpose is to create a safe and reliable world, and our mission is to deliver assurance through precise technical and professional services.

Summary: Phoenix National Labs (PNL), part of the ATS Family of Companies, located in Tempe, AZ, is seeking CWI, NDT Level II & Certified ICC / IFC Special Inspectors to support major commercial, industrial, manufacturing, and semiconductor construction projects throughout Arizona. We are actively recruiting qualified individuals who hold certifications and experience in special inspection, welding inspection, and nondestructive testing. These are permanent and/or part-time (contract) assignments for those already in the Phoenix/Tempe, AZ region or able/willing to relocate.

Immediate Opportunities:

  • AWS Certified Welding Inspectors (CWI) with AWS D1.1 experience
  • NDT Level II Technicians (any combination of VT, MT, PT, UT, RT)
  • Certified Special Inspectors, including:
  • Structural Steel Inspection
  • High-Strength (HS) Bolting Inspection
  • Fireproofing Inspection
  • IFC or FCIA Firestop Inspection
Qualifications

Qualifications:

  • Preferred candidates will possess one or more of the following:
  • Current ICC Special Inspector certifications
  • AWS CWI certification
  • NDT Level II certifications
  • Proven experience performing special inspections on commercial or industrial construction projects
  • Strong understanding of applicable codes, standards, and quality assurance requirements
  • Excellent documentation and reporting skills
  • Ability to work independently and communicate effectively with contractors, owners, and project teams
Responsibilities

Responsibilities:

  • Perform field inspections to verify compliance with approved plans, specifications, building codes, and industry standards
  • Complete inspection reports and project documentation accurately and timely
  • Coordinate with project stakeholders to resolve inspection-related issues
  • Maintain the highest standards of safety, professionalism, and technical excellence
All applicants require the following:
  • Ability to learn and comply with all company policies and procedures.
  • Excellent communication skills written and verbal.
  • Comfortable with scheduling upwards of 50 personnel.
  • Conflict management and resolution.
  • Applicants must pass a drug screen and have a valid driver’s license with a clean driving record.
  • “U.S. Persons” Only: A requirement of this position is access to information that is subject to U.S. export controls under the U.S. International Traffic in Arms Regulations (“ITAR”). Accordingly, the company will consider only “U.S. Persons” for this position. A “U.S. Person” includes (a) U.S. citizens or nationals; (b) U.S. lawful permanent residents (i.e., “green card” holders); (c) persons granted refugee status; or (d) persons granted asylum in the United States. This information is collected solely for purposes of complying with U.S. export control requirements and will not be used to unlawfully discriminate in the hiring process.
Work Conditions
  • Must be able to wear safety equipment as required by the safety department for personal protection.
  • Work from heights on scaffolding, ladders, elevated platforms, man-baskets, etc.
  • Work in confined spaces which will require crawling, stooping, climbing, etc.
  • Work in/around operating equipment and industrial environments.
  • Work with radiation and hazardous materials such as cleaners, penetrants, film developing chemicals, etc.
  • Work shifts up to 12 hours/day and 7 days/week and travel for extended periods of time.
  • Ability to lift and carry 100 pounds.
Benefits
  • ATS offers excellent wages and advancement opportunities.
  • ATS full-time employee benefits include: medical, dental, vision, 401k, vacation, personal time, and bonuses.

EOE/AA/M/F/Vet/Disabled

ATS is an Equal Opportunity and Affirmative Action Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.

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