Lab QC Supervisor — Lead Quality, ISO & Team Growth

Lhoist; Missouri; On-site; USD 68,000 - 110,000; Full time

Benefits offered by this job

Health benefits

401(k) retirement plan with employer 4

Educational assistance

Paid vacation and sick time

Job summary

Lhoist North America is seeking a Quality/Lab Supervisor to lead the Quality Department, supervise lab personnel, and ensure compliance with ISO 9001 standards. The role involves overseeing testing, data reporting, and interaction with mining, production, and sales teams to resolve quality issues.

Qualifications include 2–5 years in a supervisory lab role, chemistry education, and strong communication skills.

Qualifications

• High School Diploma or GED required; AA degree in Chemistry/related field preferred.
• Minimum 2–5 years of project lead or supervisory quality/lab experience in heavy manufacturing/mining environments.
• Experience with ISO 9001 Quality Management System and internal audits is preferred.
• Strong communication, data analysis and safety awareness are essential.

Responsibilities

• Direct supervision of laboratory staff and task assignment.
• Maintain accurate schedules and timekeeping for the lab.
• Lead quality projects and calibrations on laboratory equipment.
• Oversee sampling, measurement and documentation of products per guidelines.
• Issue Certificates of Analysis and communicate results to customers.
• Maintain ISO documentation and lead internal audits.

Skills

Leadership

Team leadership

Communication

Problem-solving

Time management

Education

High School Diploma or GED

AA degree in Chemistry or related field

BS degree in Chemistry or related field

Tools

SAP

Microsoft Excel

Microsoft Word

PowerPoint

Job description

Lhoist North America is seeking a Quality/Lab Supervisor to lead the Quality Department, supervise lab personnel, and ensure compliance with ISO 9001 standards. The role involves overseeing testing, data reporting, and interaction with mining, production, and sales teams to resolve quality issues.

Qualifications include 2–5 years in a supervisory lab role, chemistry education, and strong communication skills.