Technician I - Testing

Rust-Oleum; St. Louis (MO); On-site; USD 40,000 - 55,000; Full time

Benefits offered by this job

Comprehensive benefits package

401(k) plan with company match

Retirement pension plan

Job summary

Rust-Oleum in St. Louis is seeking a Testing Technician to support the Research & Development laboratory team. You will develop and evaluate high-performance coatings while ensuring product quality. Responsibilities include routine lab testing, maintaining documentation, and collaborating with supervisors.

The ideal candidate will have a high school diploma and some laboratory or chemistry coursework. A comprehensive benefits package and a team atmosphere fostering creativity await you.

Qualifications

• Must successfully pass a Jaeger Eye Test.
• Ability to lift up to 50 pounds.
• Regular exposure to various chemicals and must use PPE.

Responsibilities

• Operate laboratory instruments and perform tests according to procedures.
• Maintain documentation in lab notebooks and systems.
• Assist with data collection and support product performance.

Skills

Laboratory testing

Attention to detail

Knowledge of safety protocols

Team collaboration

Education

High School Diploma or equivalent

1 year of college-level Chemistry coursework

Tools

Microsoft Office (Teams, Word, Excel)

Laboratory instruments

Job description

Title:

Testing Technician

Summary:

Support the Research & Development laboratory team in the development, modification, and evaluation of high-performance corrosion-resistant coatings, linings, and fireproofing products. This role reports directly to the Testing Supervisor or senior lab personnel and plays a key part in ensuring product quality and innovation. The Technician I will perform routine laboratory testing, conduct quality control evaluations, grade test panels, complete paint calculations, and maintain accurate laboratory documentation—all while gaining hands‑on experience under the guidance of experienced team members.

Minimum Requirements:

• High School Diploma or equivalent required.
• Preferred: 1 year of college-level Chemistry coursework or a minimum of 1 year of laboratory experience.
• Must successfully pass a Jaeger Eye Test.

Physical Requirements:

• Ability to lift up to 50 pounds.
• Regular exposure to various chemicals including, but not limited to, amines, polyamides, isocyanates, epoxies, alkyds, acrylics, and certain inorganic compounds.
• Use of personal protective equipment (PPE) is required.
• Must be able to pass an annual respirator medical evaluation and pulmonary function test in compliance with OSHA regulations.

Essential Functions:

• Operate laboratory instruments and perform testing in accordance with established procedures.
• Maintain accurate, organized, and timely documentation in lab notebooks and digital systems.
• Grade test panels and record results following standard evaluation methods.
• Assist with data collection and analysis to support product performance and troubleshooting.
• Utilize lab software for reporting, calculations, and inventory tracking.
• Collaborate with supervisors to prepare and complete project reports.
• Understand and reference Safety Data Sheets (SDS) for all materials used.
• Follow all safety protocols, SOPs, and environmental regulations.
• Apply coatings using spray, roller, and brush techniques.
• Communicate effectively and work collaboratively with team members and other departments.
• Perform basic equipment maintenance and troubleshooting as needed.
• Support compliance with hazardous waste handling and training requirements.
• Use Microsoft Office tools (Teams, Word, Excel) for daily tasks.

Who We Are:

Carboline is a St. Louis-based coatings manufacturer with a global reach. The company, founded in 1947, produces high-quality performance coatings, linings, and fireproofing products in more than 20 manufacturing facilities around the world. Carboline is part of RPM International Inc., a multinational company with subsidiaries that are world leaders in specialty coatings, sealants, building materials and related services.

What We Offer:

• A team atmosphere that fosters cooperation and creativity.
• A management team committed to employee development and an environment where people are empowered to make decisions.
• Unlimited earnings potential.
• A comprehensive benefits package that includes affordable benefits, a company match 401(k) plan, and a retirement pension plan.

Carboline is an Equal Opportunity Employer that values the strength diversity brings to the workplace. Individuals with Disabilities and Protected Veterans are encouraged to apply.