QC Instrument Metrologist

Job Title: QC Instrument MetrologistJob Description

The QC Instrument Metrologist plays a key role within the Quality Control organization, overseeing the qualification, calibration, maintenance, and lifecycle management of analytical instruments used in GMP-regulated laboratory and manufacturing environments. This position ensures that all instruments remain compliant with regulatory standards, supports data integrity across QC operations, and minimizes equipment downtime through proactive planning and troubleshooting.

Responsibilities

• Supervise day-to-day activities related to QC instruments, including scheduling calibrations, preventive maintenance (PMs), and troubleshooting tasks.

• Ensure all Quality Control and Manufacturing instruments are qualified, calibrated, and maintained in accordance with standard operating procedures (SOPs) and current Good Manufacturing Practice (GMP) requirements.

• Perform calibration and preventive maintenance on key laboratory instruments, including pH meters, moisture analyzers, balances and scales, particle size analyzers, FTIR instruments, and magnet pull testing equipment.

• Lead and support instrument qualification activities, including installation qualification (IQ), operational qualification (OQ), performance qualification (PQ), requalification, and instrument decommissioning.

• Apply metrology principles to maintain accurate, reliable, and traceable measurement systems across QC laboratories and manufacturing support areas.

• Ensure instrumentation and associated computerized systems operate in compliance with data integrity expectations and regulatory requirements such as 21 CFR Part 11 and USP <1058> .

• Collaborate with QC, manufacturing, and quality assurance teams to plan instrument downtime, minimize impact on testing schedules, and resolve instrumentation issues efficiently.

• Maintain accurate documentation of calibration, maintenance, qualification, and lifecycle activities in accordance with GMP and internal quality procedures.

• Support and utilize quality systems, including initiating and managing deviations, corrective and preventive actions (CAPAs), and change controls related to instrumentation.

• Contribute to continuous improvement of instrument-related processes, procedures, and documentation to enhance compliance, reliability, and efficiency.

Essential Skills

• Strong metrology knowledge and hands-on experience with calibration and maintenance of analytical laboratory instruments.

• Demonstrated experience working in a GMP-regulated quality control or laboratory environment.

• Familiarity with GMP regulations, 21 CFR Part 11, USP <1058> , and data integrity principles.

• Experience with instrument qualification protocols, including IQ, OQ, PQ, and validation activities.

• Proficiency in using and navigating quality systems, including deviations, CAPAs, and change controls.

• Excellent organizational skills with the ability to prioritize and manage multiple calibration and maintenance activities.

• Strong written and verbal communication skills to document work clearly and interact effectively with cross-functional teams.

• Proven problem-solving abilities to diagnose and resolve instrument issues and support reliable laboratory operations.

Additional Skills & Qualifications

• Bachelor's degree in Chemistry, Biochemistry, or a related scientific discipline.

• Minimum of 5 years of laboratory experience, including at least 3 years focused on instrumentation roles.

• Strong knowledge of laboratory instruments such as particle size analyzers, FTIR instruments, moisture analyzers, pH meters, balances, and scales.

• Experience supporting both QC laboratory and manufacturing instrumentation within a regulated environment.

• Ability to interpret and follow technical procedures, qualification protocols, and regulatory guidance documents.

• Attention to detail and a commitment to maintaining high standards of data integrity and compliance.

Work Environment

This is a day-shift role, typically operating Monday through Friday from approximately 8:00 a.m. to 4:30 p.m. The position is based in a GMP-regulated quality control laboratory with close collaboration and support for manufacturing operations. The work environment involves regular interaction with analytical instruments such as particle size analyzers, FTIR instruments, moisture analyzers, pH meters, balances, scales, and related equipment. Work is performed in a professional laboratory setting that emphasizes adherence to SOPs, regulatory compliance, and safe handling of laboratory equipment and materials.

Job Type & Location

This is a Contract to Hire position based out of Saint Louis, MO.

Pay and Benefits

The pay range for this position is $28.00 - $37.00/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 Saint Louis,MO.

Application Deadline

This position is anticipated to close on Jun 4, 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 View email address on click.appcast.io 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.