Lean Six Sigma Expert (Master Black Belt)

UL, LLC
Full-time Gyeonggi-do, South Korea other-general
Posted:
June 13, 2026
Location:
Gyeonggi-do, South Korea, South Korea

Job Description

The UL Solutions Six Sigma Master Black Belt is a senior continuous improvement leader responsible for driving operational excellence across Safety Certification laboratory testing processes. This role serves as an expert practitioner and instructor in Lean, Six Sigma, and advanced quality methodologies, delivering classroom and virtual training while mentoring Black Belts and Green Belts through DMAIC and Kaizen initiatives. The Master Black Belt develops and deploys new tools, influences enterprise‑wide quality and change initiatives, supports strategic project selection, and removes barriers to successful execution. This role partners closely with stakeholders to improve customer and employee outcomes, develops key quality performance metrics, and actively promotes process excellence, quality awareness, and data‑driven decision‑making across the business.

+ Masters all technical skills associated with Six Sigma, Lean, and other appropriate improvement techniques.

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Job Overview

Job Type: Full-time
Location: Gyeonggi-do, South Korea
Posted: June 13, 2026
Deadline: June 18, 2026