Industrial Hygienist

When answers matter most, Keystone Experts & Engineers deliver. Keystone specializes in forensic engineering and investigative services for commercial and residential structures, vehicles, and products. Our multi‑disciplinary team includes highly experienced engineers, architects, fire investigators, contractors, and industry experts strategically located across the country to serve a national client base.

Keystone provides streamlined, fact‑based forensic consulting services designed to meet our clients’ needs with clarity, accuracy, and timeliness. Our reports are tailored to client specifications and backed by expert analysis, ensuring clear, defensible conclusions and industry‑leading turnaround times.

The Keystone Way is more than a process: it’s our commitment to excellence, innovation, integrity, honesty, accuracy, timeliness, and accountability. These values guide every project we undertake. By combining top‑tier expertise, open communication, and dependable service, we go beyond industry standards to deliver results our clients can trust.

About the role

Keystone Experts + Engineers is seeking experienced environmental health and safety professionals to join our team as Industrial Hygienists . This role is designed for detail‑oriented experts with a background in environmental science, public health, or hazardous materials management who are ready to serve as critical technical resources for our clients.

As an Industrial Hygienist, you will play a vital role by conducting comprehensive site investigations and environmental sampling. You will perform a variety of assessments and sample collection, such as hazardous materials assessments (lead, asbestos, etc.), perform moisture mapping and microbial assessments, air quality investigations and assessments, and smoke damage assessments. This is a fully remote, part‑time, 1099 contracted position.

What you'll do

• Driving to client sites around your specific location.
• Performing commercial and residential inspections ranging from short duration (1-2 hours) projects to multi‑hour projects. Most jobs are completed in less than a day.
• Delivering samples directly to a local laboratory or via FedEx.
• Updating/uploading project data after the job and at the end of the workday.
• Occasionally inspecting inside crawlspaces, basements, and attics.
• Communicating with clients.

Qualifications

• Qualified applicants must hold the appropriate certifications/licenses to perform the following:
• Lead Paint inspections
• Mold Inspections
• Minimum of 1-3 years prior building sciences and industrial hygiene experience