Quality Control Assistant Jobs in Alton, IL (NOW HIRING)

We are seeking a detail-oriented QC Analyst to support testing activities in both our Quality Control (QC) Laboratory and Feed Analysis Laboratory. This position is ideal for recent Chemistry graduates, candidates with undergraduate research experience, or early-career laboratory professionals looking to build hands-on experience in a GMP-regulated environment.

The QC Analyst will perform wet chemistry testing, sample preparation, analytical testing, and documentation activities while ensuring compliance with Good Manufacturing Practices (GMP) and Good Documentation Practices (GDP). Training will be provided on site-specific methods and procedures.

• Perform routine wet chemistry and laboratory testing, including sieve analysis, thin layer chromatography (TLC), and loss on drying (LOD).
• Prepare samples, reagents, and solutions according to established procedures.
• Conduct testing on raw materials and finished products while maintaining high levels of accuracy and attention to detail.
• Record testing results and observations in laboratory notebooks and electronic systems in compliance with GMP and GDP requirements.
• Manage sample preparation and testing workflows to support laboratory throughput goals.

• Receive, log, and track incoming customer feed samples.
• Prepare samples for analysis through grinding, weighing, dilution, and solution preparation.
• Perform analytical testing using methods such as HPLC, UV-Vis spectroscopy, and chromatography techniques.
• Accurately document test results and communicate findings to laboratory leadership.
• Support increased testing volumes during peak periods while maintaining quality standards.

• Follow established laboratory procedures, testing methods, and safety guidelines.
• Maintain a clean, organized, and inspection-ready laboratory environment.
• Collaborate effectively with laboratory team members and cross-functional departments.
• Learn and apply new laboratory methods, instruments, and workflows as needed.
• Contribute to a culture of quality, safety, and continuous improvement.

• Bachelor's degree in Chemistry, Biochemistry, Chemical Biology, or a related scientific discipline.
• Hands-on laboratory experience gained through coursework, undergraduate research, internships, co-ops, or industry experience.
• Strong attention to detail and ability to accurately document laboratory data.
• Comfortable working in a fast-paced laboratory environment with multiple priorities.
• Strong communication, organization, and teamwork skills.
• Ability to follow established procedures and maintain data integrity.

• Experience with analytical chemistry techniques such as:
  • HPLC
  • UV-Vis Spectroscopy
  • Thin Layer Chromatography (TLC)
  • Column Chromatography
  • FTIR
  • Titrations
• Experience in a GMP-regulated laboratory environment.
• Familiarity with laboratory documentation practices (GMP/GDP).
• Experience with Empower software or other chromatography data systems.
• Previous Quality Control, research, internship, or laboratory assistant experience.

We encourage applications from:

• Recent Chemistry or Biochemistry graduates
• Students graduating within the next year
• Candidates with undergraduate research experience
• Individuals with laboratory internships or co-op experience
• Early-career scientists seeking experience in Quality Control and analytical testing
• If you have laboratory experience through academic research or coursework and are eager to develop your skills in a professional QC environment, we encourage you to apply.

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

The pay range for this position is $23.00 - $26.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

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)

This is a fully onsite position in St. Louis,MO.

This position is anticipated to close on Sep 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 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications withoutregard to race, sex, age, color, religion, national origin, veteran status, disability,sexual orientation, gender identity, genetic information or any characteristic protectedby law.

If you would like to request a reasonable accommodation, such as the modification oradjustment 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 thecity and county of San Francisco, we will consider for employment qualified applicantswith arrest and conviction records.

Massachusetts Lie Detector:It is unlawful in Massachusetts to require or administer a lie detector test as acondition of employment or continued employment. An employer who violates this lawshall 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 applicationsand qualifications, but final decisions are made by our hiring team. By applying, youacknowledge and agree that your application may be reviewed using AI tools.