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 Part-Time Sample Control Assistant in our El Dorado Hills, CA Laboratory, you'll be responsible for ensuring that samples received, documented and stored correctly. Sample Control Assistants are responsible for notifying the Group Leader to receipt, volume, preservation, labeling, or other discrepancies that could affect the laboratory’s ability to meet the expectations of our clients. You’ll collaborate with a strong team of committed professionals, contribute to meaningful scientific work, and grow your expertise in a dynamic, quality-driven environment.The ideal candidate will have experience in working under possibly hazardous conditions (e.g. pathogens or chemicals). They will be well-trained to maintain safety conditions and will be passionate for doing work that makes things move forward. 

The compensation range for this role is $19.00 to $21.00/hour, commensurate with experience, skills, and geographic location.

Assignment Duration: Temporary Position 4-6 months

Schedule: Part-Time, 20 hours/week

To thrive in this role, you’ll be comfortable taking ownership of the following responsibilities:

• Log-in samples
• Disposal of sample upon project completion
• Shipment of bottles and sample kits to clients
• Cleaning and Shipping of coolers
• Monitor temperatures of all refrigeration units
• Perform all job duties in accordance with SOPs and laboratory health and safety policies
• Comply with Enthalpy’s Quality Assurance Program 
• Comply with Enthalpy’s Health and Safety Plan
• Other duties as assigned

Your Expertise and Skills 

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

• High school diploma or equivalent
• Some lab experience is preferred but not required

Preferred Skills

• Knowledge of general lab practices and lab safety
• Able to multi-task and communicate effectively (both oral and written)
• Able to work independently and make sound decisions
• Well organized and have an attention to detail

Work Environment and Physical Requirements

• Standing or sitting for long periods of time.
• Lifting or moving objects up to 50lbs.
• Works in an office and/or laboratory environment
• May spend extended amounts of time in sample fridge/freezer.

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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. For US residents, click here to learn more.