Quality Control Supervisor

About Solenis

Solenis is a leading global provider of water and hygiene solutions. The company’s product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, cleaners, disinfectants, and state-of-the-art monitoring, control and delivery systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments. Headquartered in Wilmington, Delaware, the company has 78 manufacturing facilities strategically located around the globe and employs a team of over ~23000 professionals in >160 countries across six continents. Solenis is a 2025 Best Managed Company Gold Standard honoree. For additional information about Solenis, please visit or follow us on social media.

Position Summary

The Quality Control Supervisor I oversees daily laboratory operations supporting chemical manufacturing activities. This role is responsible for laboratory personnel, testing programs, quality system compliance, equipment calibration and maintenance, and timely reporting of analytical results. The position ensures compliance with ISO standards, regulatory requirements, and company safety policies while supporting continuous plant operations.

Key Responsibilities

• Lead daily Quality Control laboratory operations in support of manufacturing activities.
• Supervise, train, and develop laboratory technicians while maintaining staffing coverage for a 24/7 operation.
• Coordinate testing for production support, raw material approvals, investigations, customer complaints, projects, and supplier qualifications.
• Ensure compliance with ISO 9001 requirements, laboratory procedures, record retention, and quality documentation programs.
• Manage laboratory equipment calibration, maintenance, and analytical testing activities.
• Support internal and external audits, certifications, corrective actions, and continuous improvement initiatives.
• Promote a strong safety culture and ensure compliance with all site safety and environmental requirements.

Qualifications

• Required: Bachelor's degree in Chemistry, Chemical Engineering, Biology, or related technical field, or equivalent experience.
• 10+ years of quality experience in a chemical manufacturing environment.
• Experience working within an ISO-certified quality system.
• Prior supervisory or management experience.
• Working knowledge of laboratory instrumentation, analytical methods, and testing procedures.
• Proficiency with Microsoft Office applications.

Preferred Qualifications

• 3-5 years of laboratory supervisory experience.
• ISO Auditor qualification.
• ISO 9001 training certification.

Work Environment & Physical Requirements

Work is performed in office, laboratory, and chemical manufacturing environments. Occasional off-shift, weekend, or holiday support may be required. Ability to lift up to 50 pounds. Ability to wear required PPE, including safety glasses, hard hat, steel-toe footwear, and emergency escape respirator. Ability to distinguish colors and interpret laboratory tests, indicators, labels, and instrument displays. Ability to walk, stand, bend, kneel, climb stairs and ladders, and work safely throughout the facility.

Benefits

• Medical, dental, vision & 401K.
• Competitive compensation range between $70,250.00 and $103,026.00 plus discretionary bonuses.
• Comprehensive benefits including medical, dental and vision insurance and a 401(k) plan.
• Numerous opportunities for professional growth and development.
• Competitive compensation (listed above).

Equal Opportunity Statement

Solenis is proud to be an Equal Opportunity Affiantive Action Employer, including Minorities / Women/ Veterans / Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.