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
The Hazardous Waste Lab Technician in our Orange, CA laboratory is responsible for the routine collection, handling, disposal, and preparation of hazardous waste across a laboratory site of approximately 100-120 employees. This role supports regulatory compliance by ensuring waste is properly managed from point of generation through consolidation and disposal.
This is a hands-on, task-focused role that executes established procedures and supports safe, compliant waste operations. The position does not make independent waste determinations and escalates non-routine situations as needed. This position is required to be 100% onsite at the Orange, CA laboratory.
The compensation range for this position is $18 - 23 per hour, .
Schedule: Mon - Fri; 9 - 5:30 PM
To thrive in this role, you'll be comfortable taking ownership of the following responsibilities:
Hazardous Waste Handling
Collect hazardous waste from laboratory departments and satellite accumulation areas.
Transport waste to central accumulation areas following established procedures.
Verify containers are properly closed, labeled, and in good condition.
Ensure proper segregation based on predefined compatibility and classification guidelines.
Maintain cleanliness and organization of waste storage areas.
Waste Consolidation, Treatment & Disposal Support
Prepare waste containers for shipment, including container selection, labeling, and staging
Perform routine waste treatment activities, including neutralization waste streams, in accordance with established procedures and EHS direction.
Assist with waste consolidation activities following predefined processes.
Support scheduling and coordination of waste pickups.
Maintain and assist with accurate documentation related to waste handling and disposal activities
Hazardous Waste Support
Collect waste and samples ready for disposal.
Identify improperly stored or unlabeled containers.
Ensure compliance with basic accumulation requirements.
Communicate with lab personnel to facilitate proper waste readiness for pickup.
Coordinate with departments to determine sample lifecycles and dispose of samples as appropriate.
Use LIMS to identify potentially hazardous properties in samples as they are scanned for disposal.
Non-Routine Waste Identification & Escalation
Identify unusual, unknown, or incompatible waste materials during collection or handling activities.
Segregate and hold non-standard materials without processing.
Escalate non-routine waste situations to the EHS for evaluation and direction.
Support implementation of guidance once waste determinations are made.
Inventory & Tracking Support
Maintain waste inventory and tracking logs.
Monitor waste volumes and report capacity or storage concerns.
Ensure accurate recordkeeping for regulatory and internal compliance.
Safety & Compliance Support
Follow all OSHA, EPA, site-specific, local, and site hazardous waste procedures.
Use appropriate PPE and adhere to safe handling practices at all times.
Participate in required safety programs including respiratory protection (medical clearance, fit testing, and training).
Support readiness of waste areas for inspections and audits.
Scope of Role
Site-specific role supporting laboratory operations.
Responsible for execution of hazardous waste handling and treatment activities only.
Does not make regulatory, classification, or disposal determinations.
Operates strictly within established procedures and instructions.
Oversight & Direction
Your Expertise and Skills
These requirements reflect the knowledge, skills and abilities that help you do your best work here.
Required
High school diploma or equivalent.
Ability to follow detailed procedures and work safely with hazardous materials.
Strong attention to detail and organizational skills.
Ability to perform physical tasks in a laboratory and industrial environment.
Ability to wear a respirator and comply with respiratory protection program requirements.
Preferred
Experience in laboratory, manufacturing, or waste handling environment.
Familiarity with hazardous waste handling practices (RCRA awareness).
Experience handling chemicals or regulated materials.
Skills & Competencies
Reliable and consistent in task execution.
Strong attention to detail and procedural compliance.
Good hazard awareness and safe work practices.
Ability to work independently on routine routes.
Communicates issues clearly and escalates appropriately.
Physical & Work Environment 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 accommodations to qualified individuals with disabilities, consistent with applicable law, to support performance of the essential functions.
Including but not limited to gloves, safety glasses/goggles/face shield, lab coat or other protective clothing, and additional chemical protective equipment as required.
Must be able to wear and work in a respirator in accordance with the company's respiratory protection program.
5-gallon containers (carboys).
Handling and movement of 55-gallon drums using appropriate equipment.
Perform frequent walking, standing, bending, and working in laboratory and waste storage environments.
May be exposed to chemical hazards under controlled and regulated conditions.
Scope of Role
Site-specific role supporting laboratory operations.
Responsible for execution of hazardous waste handling and treatment activities only.
Does not make regulatory, classification, or disposal determinations.
Operates strictly within established procedures and instructions.
Oversight & Direction
#LI-SG1
#INDONT
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.