Senior Environmental Technician

apexcompanies

Signal Hill, CA; Thousand Oaks, CA · Signal Hill · Canada

Posted Aug 13, 2026

Full-time
091 California - SGI

Job description

Are you driven to grow, lead, and make a meaningful impact? At Apex, we’re building more than a consulting and engineering firm—we’re creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you’ll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.

Fueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.

As we continue to expand, we're looking for high-performing professionals who are ready to lead, collaborate, innovate, and create impact. At Apex, you help shape what's next. When we succeed together, we share in that success. All Apex positions are eligible for annual bonus opportunities, reinforcing our commitment to recognizing and rewarding meaningful contributions that drive our collective growth.

Apex Companies is looking for an experienced Environmental Technician (Remediation) in either Signal Hill, CA or Thousand Oaks, CA with 10+ years of experience in relevant environmental remediation work or in a similar industry (e.g. oil & gas). The technician will be responsible for the operation, maintenance, and troubleshooting of remediation systems - including stormwater treatment, oil & gas equipment, and various mechanical components like blowers, pumps, and thermal/catalytic oxidizers.

Your Responsibilities as a Senior Environmental Technician:

Install, troubleshoot, and repair remediation systems.
Perform remediation system operations and maintenance.
Perform soil, groundwater, and vapor sampling.
Perform site inspections and other data collection.
Gather field operation and maintenance data in a neat and organized manner.
Optimize remediation systems including soil vapor extraction systems, thermal oxidizers, catalytic oxidizers, groundwater extraction and product recovery systems.
Install, operate, and maintain groundwater pumps (pneumatic and electric submersible).
Travel to various local remediation system locations.
Use environmental field instruments including water quality meters, pressure and vacuum meters/gauges, PID/FIDs, and other gas meters.
Work closely with engineers and project managers to operate, maintain, repair and optimize the various remediation systems.
Understand system permits-to-operate and conduct operation of the systems in accordance with the respective permits
Actively develop your own career growth.

What we're looking for:

GED or High School diploma.
10+ years of experience with remediation systems (or similar), maintenance, and data collection required.
OSHA 40-Hour HAZWOPER certification.
Ability to lift and carry 60 pounds, work in confined spaces, and work under inclement weather conditions.
Stable employment history and favorable employment references.
Track record of excellent attendance and punctuality.
Background and drug screening.
Own reliable transportation.
Good safety record and understanding of safe work practices.
Ability to mentor and train junior field staff.

Why you'll love working for us:

Company-subsidized medical and dental.
Company-paid life, short, and long-term disability.
401k match, tuition assistance, and more.
Cross training and the ability to work on a variety of projects.
Performance-based bonuses or other incentives.
2,000+ employee national firm with 70+ locations across the US.

Req ID: 11941

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Hourly Expected Pay Range

$40—$50 USD

We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer

TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career’s sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.