MRB Coordinator

About Us South Bay Solutions is a high-precision machine shop, making parts for semiconductor, medical devices, and advanced tech hardware. Our tolerances are measured in microns, our equipment is top-of-the-line, and our team is passionate about quality craftsmanship. Job Description: The MRB (Material Review Board) Coordinator is responsible for the identification, tracking, documentation, and inspection of nonconforming, defective, or quarantined materials in a manufacturing, engineering, production environment, or RMA (Return Material Authorization). Key Responsibilities:

• Properly label, segregate, and track nonconforming or rejected materials in designated MRB areas.
• Coordinate with Quality Engineer, Engineering, Production, and Purchasing to resolve material nonconformity and determine proper disposition paths.
• Execute approved dispositions—such as scrap, return-to-vendor (RTV / RMA), rework, repair, or "use-as-is".
• Maintain accurate records, logs, and quality notifications in ERP systems.
• Track MRB inventory aging, facilitate review meetings, and follow up on pending actions to prevent production delays.
• Prepare metrics, defect trends, and reports for leadership, and support internal or external regulatory audits.
• Assist with root cause investigations and corrective actions.
• Monitor quality escapes and implement containment actions when necessary.
• Support customer audits and quality reviews. Required Skills:
• Strong understanding of inspection techniques and quality standards.
• Ability to read engineering drawings, blueprints, and specifications.
• Knowledge of root cause analysis tools.
• Strong familiarity with ISO 9001 and ISO 13485 quality requirements.
• Proficient in Microsoft Office and ERP/MRP systems Education / Experience:
• High School diploma or equivalent must have basic math, geometry, trigonometry, knowledge and application.
• Up to 2 years of job-experience in mechanical inspection and inventory management in manufacturing environment.
• MS-Office suite experience, up to two years’ experience generating spreadsheets, data entry.
• Experience in contract manufacturing, electronics manufacturing, or industrial manufacturing strongly preferred.
• Experience with MRB and RMA processes strongly preferred.
• High Knowledge of GD&T (Geometric Dimensioning and Tolerancing) strongly preferred.
• Background in CNC machines or precision manufacturing strongly preferred. Benefits:
• Health Insurance (Medical/Dental/Vision) paid 100% for employees.
• Life insurance policy
• Safe Harbor 401(K) plan
• 401(K) matches
• Paid time off (vacation/sick/holidays/floating holiday)
• Referral program