Quality Control Specialist

Job Title: Quality Control Specialist

Job Description

The Quality Control Specialist performs critical laboratory review and product release activities to ensure that all raw materials, in-process materials, packaging components, and finished products meet established specifications and regulatory requirements. This role supports cGMP compliance under 21 CFR Part 111 by reviewing documentation, verifying data, supporting product disposition, and collaborating closely with laboratory, production, and regulatory teams. The position requires strong attention to detail, analytical thinking, and the ability to manage multiple priorities in a fast-paced manufacturing environment within a large contract manufacturer of supplements.

Responsibilities

• Review and approve raw material, in-process, and finished product documentation, including supplier Certificates of Analysis, testing reports, and specification compliance, to ensure materials meet established requirements prior to release.
• Perform comprehensive Batch Production Record and laboratory data review, including yield reconciliation, in-process verification, label reconciliation, and verification of calculations and test results, ensuring completeness, accuracy, and compliance with specifications and applicable test methods prior to release.
• Ensure compliance with Good Documentation Practices and data integrity requirements by maintaining accurate, complete, and traceable records, including logs, release trackers, and supporting documentation.
• Execute material and product disposition decisions, including approval, hold, or rejection, based on objective evidence, established specifications, and approved procedures.
• Generate and issue Certificates of Analysis using verified test results and approved specifications to support product release and customer requirements.
• Initiate and support investigations related to out-of-specification (OOS) results, out-of-trend (OOT) results, deviations, and nonconformances by performing detailed data review, documenting findings, supporting root cause analysis, and assessing product impact, with appropriate escalation of quality issues.
• Coordinate and support stability activities, including sample pulls, testing, data review, and maintenance of stability records, to ensure ongoing compliance with product specifications and shelf-life requirements.
• Review supplier documentation and Certificates of Analysis to verify compliance with internal specifications and support supplier verification activities, including coordination with external laboratories and third-party testing programs.
• Communicate testing status, release timelines, and quality issues to cross-functional teams, providing clear updates and supporting internal, external, and regulatory audits by supplying accurate documentation and responding to information requests.
• Place materials or products on hold when quality concerns are identified and execute release or rejection decisions in accordance with established procedures and quality requirements.
• Provide regular updates to the Quality Control leadership, escalate issues when necessary, and perform additional quality-related duties as assigned.

Essential Skills

• Minimum 2 years of experience in a GMP-regulated environment.
• Experience with batch record review, laboratory data review, and product release activities.
• Working knowledge of 21 CFR Part 111 and dietary supplement cGMP or equivalent regulatory framework.
• Bachelor's degree in chemistry, biochemistry, or a related scientific field preferred, or an associate's degree with a minimum of 2 years of relevant GMP experience.
• Strong analytical skills with the ability to interpret complex data and support sound quality decisions.
• Proven accuracy in documentation and data verification, with a strong focus on data integrity and Good Documentation Practices (GDP).
• Demonstrated ability to identify discrepancies in documentation and laboratory data and take appropriate corrective actions.
• Ability to interpret technical information, specifications, and test methods and apply them consistently within defined procedures.
• Effective written and verbal communication skills to collaborate across cross-functional teams.
• Ability to manage multiple priorities, organize workload, and meet deadlines in a fast-paced environment.
• Proficiency with document management systems, ERP systems, or similar electronic tools used to manage quality and production records.
• Familiarity with laboratory practices and principles aligned with Good Laboratory Practices (GLP).

Additional Skills & Qualifications

• Experience supporting investigations related to out-of-specification (OOS) and out-of-trend (OOT) results, deviations, and nonconformances.
• Experience generating and reviewing Certificates of Analysis (COA) for raw materials and finished products.
• Exposure to stability programs, including sample pulls, testing coordination, and maintenance of stability documentation.
• Expereince in a contract manufacturing or dietary supplement environment is beneficial.
• Ability to work both independently and collaboratively, exercising sound judgment within established quality procedures.
• Comfort working with verification activities, including supplier verification and coordination with external laboratories and third-party testing programs.

Work Environment

The role operates primarily in a Quality Control laboratory environment within a large contract manufacturer of supplements. The specialist works closely with laboratory, production, and regulatory teams in a fast-paced manufacturing setting that emphasizes cGMP compliance and data integrity. The position involves extensive use of document management systems, ERP platforms, and laboratory documentation tools to review records, track releases, and maintain traceable quality data. Work may require focused attention on detailed documentation, frequent communication with cross-functional partners, and adherence to established laboratory and facility procedures.

Job Type & Location

This is a Contract to Hire position based out of Valencia, CA.

Pay and Benefits

The pay range for this position is $28.26 - $31.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Valencia,CA.

Application Deadline

This position is anticipated to close on Jun 19, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.