MO SCI is a world leader in precision glass technology. Our materials—including glass microspheres, fibers, and frit—are used in demanding industrial and healthcare applications, supporting customers ranging from specialized manufacturers to Fortune 500 companies.
We offer stable, full-time employment in a team-oriented environment where quality, safety, and continuous improvement are valued. If you’re looking for hands-on work with opportunities to build skills and grow your career, we encourage you to explore our open positions.
Why Work at MO SCI
- Competitive benefits package
- 401(k) with employer match
- Health, dental, vision, and life insurance
- Paid time off
- Stable, long-term employment
- Team-focused work environment
- Opportunities for skill development and career growth
MO SCI is an equal opportunity employer.
How to Apply
Check this page regularly for new job postings.
Download our application form here.
Email completed applications to: hr@mo-sci.com.
Quality Assurance Technician
Location: Rolla, Missouri
Type: Full-Time | On-Site (Monday–Friday)
Position Overview
The Quality Assurance Technician plays a key role in ensuring MO SCI products meet established quality standards. This hands-on role involves inspection, testing, documentation, and support of laboratory and quality system processes.
Key Responsibilities
- Inspect and test raw materials and finished products to ensure compliance with specifications
- Reject and document non-conforming materials
- Prepare, review, and maintain accurate quality documentation
- Support laboratory operations, including maintaining supplies and equipment
- Perform and document risk analyses as required
- Maintain records, retention samples, and traceability systems
- Assist with inventory tracking and material status reporting
- Support training of new employees on quality procedures
- Assist in implementation and maintenance of the Quality System
- Collaborate with QA leadership to ensure product standards are met
- Identify and help resolve quality-related issues
Qualifications
Required:
- High school diploma or equivalent
- Strong attention to detail and accuracy
- Basic math and communication skills (written and verbal)
- Ability to manage multiple tasks effectively
- Computer literacy
- Strong organizational and problem-solving skills
Preferred:
- Bachelor’s degree in Biology, Chemistry, or related field
- Experience in quality assurance, laboratory, or manufacturing environments
Additional Requirements
- Ability to work in a hands-on laboratory and production environment
- Strong communication and interpersonal skills
- Ability to follow procedures and maintain accurate records
- Willingness to learn and develop additional skills as needed
Schedule & Work Environment
- Full-time, on-site
- Monday–Friday | 8:00 AM – 5:00 PM
- Located in Rolla, Missouri
- Remote work is not available
Environmental Health and Safety (EHS) Lead
Location: Rolla, Missouri
Type: Full-Time | On-Site
Position Overview
The Environmental Health and Safety (EHS) Lead is responsible for supporting and administering MO SCI’s environmental, health, and safety programs. This role helps maintain a safe, accident-free workplace while ensuring compliance with applicable environmental and workplace safety regulations.
The EHS Lead develops policies and procedures, coordinates employee training, conducts workplace inspections, investigates incidents, manages waste-handling activities, and works with employees and leadership to identify and correct potential hazards.
This position reports to the MO SCI Supply Chain & Compliance Officer.
Key Responsibilities
- Develop, implement, and maintain company EHS policies and procedures
- Promote a workplace culture centered on safety, quality, continuous improvement, and respect
- Provide employees with safety guidance in accordance with the MO SCI Safety Manual
- Plan and conduct employee safety education and training
- Track specialized training requirements and coordinate training with third-party providers
- Conduct regular workplace inspections to identify potential environmental, health, and safety hazards
- Document inspection findings, recommend corrective actions, and verify that corrective actions are completed
- Complete weekly, monthly, quarterly, and annual inspections based on facility and regulatory requirements
- Conduct job hazard assessments and periodic contractor EHS audits
- Investigate accidents and incidents, identify root causes, and assist with corrective and preventive actions
- Maintain accurate training records, inspection documentation, and accident and incident reports
- Track and analyze incident data for key performance indicators and reporting
- Manage the storage and shipment of hazardous and non-hazardous waste while supporting waste-reduction efforts
- Support compliance with applicable OSHA, EPA, DOT, FDA, HAZMAT, and other governmental requirements
- Manage employee quality and manufacturing training
- Communicate with company leadership, employees, vendors, contractors, and governmental agencies in an ethical and professional manner
- Identify opportunities to strengthen MO SCI’s EHS programs and overall workplace safety
Qualifications
Required:
- High school diploma or equivalent
- One to two years of EHS education, training, or relevant experience
- Willingness to pursue additional education and training
- Strong written, verbal, presentation, and interpersonal communication skills
- Strong attention to detail, organizational skills, and mathematical ability
- Critical-thinking, analytical, and problem-solving skills
- Ability to prioritize and manage multiple responsibilities
- Ability to work independently, establish deadlines, and follow assignments through completion
- Computer literacy, including proficiency with Microsoft Office
- Ability to read, understand, and apply applicable safety and environmental regulations
- Ability to provide clear direction regarding workplace safety concerns
Preferred:
- Bachelor’s degree in Environmental Health and Safety, Chemistry, or a related field
- More than two years of EHS education or relevant professional experience
- Experience in a manufacturing or industrial environment
- Hazardous materials training
- Experience developing and conducting employee safety training
- Experience supporting OSHA, EPA, DOT, FDA, or related regulatory compliance
Additional Requirements
- Strong leadership and employee-development skills
- Professional and respectful communication with employees, management, vendors, contractors, and regulatory agencies
- Ability to work effectively in a fast-paced, collaborative environment
- Results-oriented approach and ability to take initiative
- Commitment to continued learning and professional development
- Ability to handle workplace pressure and respond appropriately to safety-related situations
- Ability to travel approximately 10%
- Availability for occasional weekend or evening work as needed
Physical Requirements & Work Environment
- Work is performed in both office and manufacturing environments
- May work for extended periods in wet, dry, hot, or cold conditions, both indoors and outdoors
- Must be able to wear required personal protective equipment
- May be exposed to moving mechanical equipment, hazardous materials, and chemicals
- Manufacturing noise levels may range from moderate to high
- Regularly required to communicate, sit, stand, walk, climb, bend, and use the hands, wrists, and fingers
- Must occasionally lift or move up to 55 pounds
- Must possess the sensory and physical abilities necessary to safely perform the essential duties of the position, with or without reasonable accommodation
Schedule & Work Location
- Full-time, on-site
- Monday–Friday
- Eight- to ten-hour workdays
- Occasional weekend or evening work may be required
- Located in Rolla, Missouri
- Remote work is not available
- Eligible for a yearly bonus

