Quality Control Lab Manager

About Us Eagleshine Group is a California-based dietary supplement manufacturing facility specializing in the production of high-quality finished products for brand owners. With a manufacturing footprint of approximately 100,000 square feet. Eagleshine is FDA registered and operates under dietary supplement cGMP principles, holding relevant state and organic certifications. The company is actively investing in continuous improvement, including expanded production lines, in-house laboratory capabilities, and advanced quality systems to support future growth and regulatory readiness. About the Role We are seeking an in-house lab manager. The In-House Laboratory Manager is responsible for establishing, operating, and continuously improving the internal laboratory at a dietary supplement manufacturing facility. This role oversees microbiological testing, heavy metal testing, basic chemical/physical testing, lab equipment maintenance, method validation, and compliance with FDA cGMP (21 CFR Part 111 / 117). The position also leads

ISO 17025

readiness and future accreditation planning, ensuring reliable, compliant, and efficient testing to support production, release, and regulatory audits. Key Responsibilities Laboratory Operations & Management Establish and manage daily in-house lab operations for raw materials, in-process samples, and finished products Develop lab workflows to support production timelines without compromising compliance Ensure proper sample receipt, labeling, chain of custody, testing, documentation, and retention Manage lab inventory, reagents, standards, media, and consumables Equipment Operation & Maintenance Operate, maintain, and troubleshoot lab instruments Perform routine calibration checks, maintenance logs, and minor repairs Coordinate external calibration, servicing, and qualification Documentation & cGMP Compliance Develop, review, and maintain lab SOPs, test methods, specifications, and forms Ensure all lab activities comply with 21 CFR Part 111 and Part 117 Support batch release decisions with accurate, timely, and compliant lab data Prepare for and support FDA inspections, customer audits, and third-party audits

ISO 17025

& Accreditation Planning Lead or support planning for

ISO/IEC 17025

laboratory accreditation Establish method validation, measurement uncertainty, proficiency testing, and document control systems Perform internal audits and gap assessments related to

ISO 17025

requirements Coordinate with external consultants or accreditation bodies as needed Microbiological and Heavy Metal testing Perform and/or oversee microbiological testing, including but not limited to: Total Plate Count Yeast & Mold Coliforms / E. coli Salmonella (screening or confirmation methods) Conduct or supervise heavy metal testing (e.g. Pb, As, Cd, Hg) using approved methods Required Skills and Qualifications Bachelor's degree or higher in Microbiology, Chemistry, Food Science, Biochemistry, or related field 3-5+ years of experience in a laboratory role within dietary supplements Hands-on experience with microbiological testing and heavy metal analysis Experience working under FDA cGMP regulations Prior experience with

ISO 17025

(implementation, maintenance, or audit support) strongly preferred Bilingual in English/Mandarin is highly preferred

Salary and Benefits:

$80k to $100k yearly base salary plus performance-based bonus Health insurance and dental insurance 401(k) with company match Paid time off, paid sick leave, and holidays Equal Opportunity Employer Eagleshine Group is an equal opportunity employer. Employment decisions are based on qualifications, merit, and business needs.

Pay:

$80,000.00 - $100,000.00 per year

Benefits:

401(k) Dental insurance Health insurance Paid time off Vision insurance Application Question(s): Have you personally performed microbiological testing in a supplement or food lab (not only data review)? Have you personally performed heavy metal testing including sample digestion and running

ICP-MS/ICP-OES?

Which lab SOPs have you personally written or revised? Please list 3-5 examples (test methods/equipment/cleaning/calibration/change control)? Have you directly answered auditor questions about lab testing? Which micro tests have you personally performed end-to-end? (TPC, YM, Coliform, E. coli, Salmonella) Do you have hands-on experience with the maintenance and troubleshooting of lab testing equipment?

Language:

Mandarin (Preferred)

License/Certification:

cGMP (Preferred) Ability to

Commute:

Corona, CA 92882 (Required)

Work Location:

In person