# Sr Engineer, Quality Assurance Engineering at Entegris

- Company: Entegris
- What the company does: As a global leader in advanced materials science, we have the expertise and determination to help solve your most advanced technology challenges.
- Company website: https://www.entegris.com
- Type: Startups
- Level: Senior
- Location: San Luis Obispo, CA
- Work setup: On-site
- Pay: $95K to $110K base salary per year (USD)
- Posted: 2026-09-25
- Apply by: 2026-11-09
- Apply: https://entegris.wd1.myworkdayjobs.com/en-US/EntegrisCareers/job/San-Luis-Obispo-CA/Sr-Engineer--Quality-Assurance-Engineering_REQ-14745
- Page: https://www.1752.vc/careers/jobs/entegris-sr-engineer-quality-assurance-engineering/

## About the role

Entegris is currently seeking a Senior Engineer, Quality Assurance Engineering to join our Advanced Purity Solutions (APS) Division at our San Luis Obispo, CA facility.

## What they're looking for

- Lead cross-functional teams in resolving manufacturing, process, and product quality issues using structured problem-solving methodologies such as 8D, 5-Why, and Fishbone Analysis
- Champion plant quality escalation management efforts, coordinating stakeholders and applying project management principles to drive timely containment, corrective actions, and sustainable improvements
- Lead CAPA activities, including root cause verification, corrective action implementation, effectiveness reviews, and closure management
- Own and improve plant quality notification, nonconformance, MRB, and defect tracking processes to ensure timely resolution and visibility of quality risks
- Develop and maintain quality dashboards, scorecards, and reporting systems to monitor manufacturing performance, yield, scrap, rework, defect trends, and process capability
- Analyze quality data and manufacturing trends to identify systemic issues, prioritize improvement opportunities, and strengthen risk-based decision making

