Quality Control Manager
Pergan Marshall LLC
Marshall, TX
Quality Control Manager – ISO 9001 | Specialty Chemical Manufacturing
Marshall, TX (On-Site)
Pergan Marshall LLC is a manufacturer of organic peroxides used in specialty chemical and polymer applications. We are seeking an experienced Quality Control Manager to assume full ownership of the site’s quality management system and laboratory programs.
This is a hands-on leadership role within a two-person QC laboratory supporting a hazardous specialty chemical manufacturing facility. The successful candidate must be capable of independently managing ISO 9001 compliance, regulatory reporting, laboratory oversight, and quality system execution without formal training into the role.
This position reports directly to site leadership and serves as the primary quality and regulatory interface for the facility.
Key Responsibilities
Quality Management System Ownership
Maintain and continuously improve the site’s ISO 9001 quality management system
Lead internal and external audits and ensure ongoing audit readiness
Own CAPA, deviation management, root cause investigations, and customer complaint tracking
Maintain documentation control and record retention programs
Ensure SDS and TDS revisions are properly controlled and distributed to customers
Regulatory & Compliance Interface
Serve as primary site contact for regulatory agencies including TCEQ and, when required, the EPA
Oversee wastewater testing programs and manage state reporting requirements
Own and maintain the laboratory Chemical Hygiene Plan
Support regulatory inquiries, inspections, and compliance investigations
Laboratory & Technical Oversight
Direct daily activities of the Plant Chemist
Ensure proper training and qualification of rotating production personnel performing routine sample testing
Oversee analytical programs including GC, LC, and titration systems
Lead rollout and implementation of new analytical equipment
Coordinate vendor support for instrumentation troubleshooting and maintenance
Maintain sufficient laboratory proficiency to execute or oversee analytical work as needed
Occasionally prepare controlled laboratory-scale samples involving reactive chemistries under established procedures
Operational & Capital Planning
Evaluate and recommend laboratory CAPEX investments
Identify equipment or system improvements to support production reliability and compliance
Required Qualifications
Bachelor of Science (B.S.) in Chemistry – REQUIRED (non-negotiable)
Minimum 7+ years experience in quality control within chemical manufacturing or industrial laboratory environments
Demonstrated ownership of an ISO 9001 quality management system
Experience leading audits and interacting with regulatory agencies
Strong knowledge of CAPA, deviation management, documentation control, and complaint investigations
Working familiarity with GC, LC, and titration systems
Experience in hazardous or reactive chemical environments strongly preferred
Personal Attributes
Self-directed and capable of operating independently
Strong documentation discipline and attention to detail
Comfortable interacting with regulatory agencies and executive leadership
Able to enforce standards while collaborating with production
Calm and technically confident in a hazardous chemical environment
Compensation: $80,000 – $110,000 per year
Benefits: 401(k) with match, medical, dental, vision, life insurance, PTO
Location: Marshall, TX – On site