Environmental Lab Assistant (Part-Time) - Laboratories

LE002 Onterris Payroll, LLC; Mount Pleasant (MI); On-site; USD 21,000 - 22,000; Part time

Job summary

Onterris is seeking a Part-time Laboratory Technician Assistant in our Mount Pleasant, MI lab to support multiple projects under the supervision of the Lab Director. This position offers hands-on exposure to diverse, real-world environmental work and a collaborative team environment.

Responsibilities include preparing thermal desorption tubes, handling glassware, preparing standards, data entry, and maintaining logs, with a Monday–Friday schedule and a pay range of $15.00 to $16.00 per hour,

Qualifications

• BS/BA in Chemistry/Biochemistry or pursuing degree in equivalent field of study.
• Basic laboratory techniques (PPE, balance, pipetting, glassware handling, etc).
• Basic Excel skills required.
• Must have ability to follow directions and work in a team setting.
• Must be comfortable working with strong acids and solvents.
• Excellent communication skills required.
• Detail oriented.

Responsibilities

• Prepare thermal desorption tubes for Quality Control of instruments.
• Thermal desorption tube preparation and conditioning.
• Glassware Handling.
• Preparation of standard solutions.
• Managing temperature and weight logs.
• Chemical Standard Inventory.
• Data entry.
• Facility housekeeping/maintenance.
• Package shipping and receiving.
• Comply with Onterris Quality Assurance Program and other policies.
• Comply with Onterris Health and Safety Plan.
• Other duties as assigned by the Group Leader or Lab Director.

Skills

Basic laboratory techniques

Ability to follow directions & work in

Excellent communication skills

Detail oriented

Time management

Education

BS/BA in Chemistry/Biochemistry or pursuing degree in equivalent field of study

Tools

Excel

Job description

About Us At Onterris, we build careers grounded in purpose, responsibility and real-world impact. “For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive. When you join us, you’re not just forging a career, you’re joining a movement. A movement for better thinking, smarter solutions and lasting impact. Together, we will advance our way of life and protect the integrity of our environment every step of the way.

A Day in the Life As a Lab Assistant in our Mount Pleasant, MI lab, you’ll be responsible for assisting multiple projects where you will have increasing interaction with our multi‑disciplinary staff, regulatory agencies and clients. You will be part of a strong team of committed professionals. The compensation range for this role is $15.00 to $16.00, commensurate with experience, skills, and geographic location. Schedule: Monday - Friday Our Mt Pleasant, MI facility is currently seeking a Part‑Time Laboratory Technician Assistant to join our team.

As a key member of the laboratory team, this role will be responsible for a full range of activities including:

• Prepare thermal desorption tubes for Quality Control of instruments
• Thermal desorption tube preparation and conditioning
• Glassware Handling
• Preparation of standard solutions
• Managing temperature and weight logs
• Chemical Standard Inventory
• Data entry
• Facility housekeeping/maintenance
• Package shipping and receiving
• Comply with Onterris Quality Assurance Program and other policies
• Comply with Onterris Health and Safety Plan
• Other duties as assigned by the Group Leader or Lab Director

Your Expertise and Skills

These requirements reflect the knowledge, skills and abilities that help you do your best work here.

• BS/BA in Chemistry/Biochemistry or pursuing degree in equivalent field of study.
• Basic laboratory techniques (knowledge of PPE, use of balance, pipetting, glassware handling, etc)
• Basic Excel skills required
• Must have ability to follow directions and work in a team setting
• Must be comfortable working with strong acids and solvents
• Excellent communication skills required
• Detail oriented

PREFERRED SKILLS

• Prior Laboratory experience (academic or professional)
• General lab practices and lab safety
• Ability to work independently and in a team
• Good organizational skills
• Time management
• Trustworthy

Work Environment and Physical Requirements

The physical and environmental requirements below reflect what’s typically needed to perform the essential functions of this role safely and effectively. We may provide reasonable accommodation to qualified individuals with disabilities, consistent with applicable law, to support performance of the essential functions.

• Sitting, standing, and walking
• Lifting 50 pounds several times a day
• Overhead lifting of over 20 pounds
• Works in an office environment
• May be exposed to hot and cold environments
• May occasionally work shifts up to 12 hours in duration

We are an Equal Opportunity Employer. We are committed to providing access and reasonable accommodation in its employment for individuals with disabilities. #LI-SG1

Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients’ resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. For more information, visit www.onterris.com.

We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants.

At Onterris, we take on complex challenges with purpose and momentum, alongside teams that lead with integrity, deliver together, and invest in your growth.

“Working with inspiring coworkers and clients across the globe over the past five years has been incredibly rewarding. Their passion motivates me to improve our client experience and work that I deliver.” – Erin Peck, Emissions Services

“There are not many places where a toxicologist can be boots‑on‑the‑ground at an environmental emergency one day and deep in a human health risk assessment or litigation the next, but this company is one of them, and honestly, that breadth is what makes me love the work. We are a team of scientists with a broad range of talents and experiences who genuinely take the mission to heart, because protecting people and communities from chemical hazards is not abstract here; it is exactly why we show up every day. The culture reflects that shared commitment in the best way: collaborative, rigorous, and truly motivated by the impact we make together.” – Andre Richardson, Consulting

“I knew my position here would be more than just a job. Every day is a new, exciting challenge to solve, and I get to go home knowing that the work I am doing is having a positive impact on the world.” – J Esteves, R&D