Laboratory Technician - SVOA; 2nd Shift

About UsAt 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 Laboratory Technician I in our Orange, CA Laboratory , you’ll be responsible for preparing samples, support daily lab operations, and collaborate with experienced teammates - delivering safe, accurate, on-time results every day.

The compensation range for this role is $20 to $25 , commensurate with experience, skills, and geographic location.

Department: SVOA (Semi-Volatiles)

Schedule:

Full-Time. Mon - Fri 2:00 pm - 10:30 pm (2nd Shift)
To thrive in this role, you’ll be comfortable taking ownership of the following responsibilities:

Perform all Laboratory Assistant duties, including sample handling, organization, and general laboratory upkeep

Retrieve, store, and dispose of samples in accordance with SOPs, chain of custody, and hold-time requirements

Execute routine sample preparation for assigned SVOA methods under established SOPsPrepare reagents and solutions following approved procedures

Perform gravimetric and titrimetric measurements as required

Support daily batch preparation and completion to meet turnaround time expectations

Perform waste handling, labeling, and documentation in compliance with regulatory and internal requirements

Maintain inventory awareness and notify senior staff of low or critical supplies

Maintain clean, organized, and contamination-controlled work spaces

Complete temperature logs and routine laboratory documentation accurately

Communicate workflow issues, delays, or deviations to senior technicians, analysts, or group leadership

Comply with Onterris Quality Assurance Program and Health & Safety Plan All 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 required (Associate degree or coursework in science preferred)
Basic understanding of laboratory workflows and sample preparation concepts

Ability to follow SOPs precisely and work methodically

Familiarity with laboratory safety practices, PPE usage, and waste handling

Strong organizational and time-management skills

Clear verbal and written communication skills

Comfortable working with chemicals, solvents, and laboratory equipment

Ability to stand for extended periods and lift up to required weight limits

Preferred Skills Prior Laboratory or sample preparation experience (environmental preferred)
Familiarity with Semi-Volatile methods (8015/8080/8270) or environmental testing workflows

Experience working in a regulated laboratory environment

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 accommodations to qualified individuals with disabilities, consistent with applicable law, to support performance of the essential functions.

Sitting, standing, and walking

Must be able to work in a stationary position for entire shift duration

Lifting and moving up to 25 lbs independently and…