Technical Roofing Specialist - jm

Johns Manville is a leading manufacturer and marketer of premium-quality insulation and commercial roofing, along with glass fibers and nonwovens for commercial, industrial and residential applications. Our products are used in a wide variety of industries including building products, aerospace, automotive and transportation, filtration, commercial interiors, waterproofing and wind energy.

A proud member of the Berkshire Hathaway family of companies, we serve customers in more than 80 countries around the globe. We are committed to delivering positive and powerful experiences, because we are successful only when our employees and customers thrive. We are passionate, we care about people, we perform at a superior level, and we protect others and our environments.

Pay Range

This is the base salary pay range that an applicant can expect to make upon hire. Pay within this range will vary based upon relevant experience, skills, and education among other factors. In addition, this position is eligible for an incentive bonus.

Technical Roofing Specialist (Guarantee & Systems)

Johns Manville – Roofing Systems Division

About the Role

Johns Manville is seeking a Technical Roofing Specialist to ensure our customers receive exceptional support across all technical and guarantee-related matters. This role plays a critical part in evaluating complex roofing systems, advising on best-fit solutions, and ensuring compliance with JM specifications and standards.

If you thrive in a technical environment, enjoy solving complex construction challenges, and take pride in delivering outstanding customer service—this role offers the opportunity to make a direct impact on project success.

What You’ll Do

Customer Support & Technical Expertise

• Serve as a trusted expert by responding to technical and guarantee inquiries accurately and promptly
• Partner with customers to evaluate roofing conditions and identify practical, effective solutions

System Evaluation & Recommendations

• Assess unique roofing situations and recommend best practices, including deviations from standard specifications where appropriate
• Review construction documents with a focus on roofing systems and compliance

Guarantee Review & Eligibility

• Evaluate guarantee applications and determine eligibility based on JM standards
• Ensure roofing systems meet applicable requirements before approval

Engineering & Analysis

• Perform wind uplift design calculations (ASCE 7) to support system validation
• Apply technical expertise across Single Ply and Bituminous roofing systems and components

What You Bring

Education & Experience

• Bachelor’s degree in Engineering, Construction Management, Architecture, or related field