New

Staff Engineer - Environmental

Apex Companies, LLC

$70,000—$85,000

tuition assistance, 401(k)

United States, California, Thousand Oaks

299 West Hillcrest Drive (Show on map)

Jun 18, 2026

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 grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.

Our Thousand Oaks office in the California Division is a well-respected group of experienced environmental professionals where career development, training, and mentoring co-exist with diverse environmental, water resources and stormwater projects in a fast-paced and challenging work environment. We are seeking a talented Staff Engineer to support our environmental teams in the SoCal. The selected candidate will provide support on projects and will be responsible for performing field and office duties for projects with varying degrees of complexity.

Your Responsibilities as a Staff Engineer:

Support soil and groundwater remediation projects.
Oversee field operations and maintenance (O&M) of remediation systems including groundwater and soil vapor extraction.
Perform collection of soil, water, and air samples for O&M purposes.
Assist with project engineering design.
Oversee field work to ensure work is done in accordance with work plans and other plans and specifications.
Work with construction staff in support of the installation of remediation systems.
Provide support and oversight of field technicians related to O&M.
Gather, analyze, and interpret O&M data.
Write technical reports.
Review laboratory analytical data related to remediation system operation.
Support with permitting and ensuring compliance of remediation system operation.
Actively develop your own career growth

What we're looking for:

Bachelor's degree in civil or environmental engineering, or a related field
EIT certification preferred
HAZWOPER certification a plus
1+ years of relevant experience
Proficiency in MS Office and AutoCAD
Strong technical communication skills, attention to detail, and ability to work effectively in the field
Demonstrated commitment to safety and understanding of safe work practices
Valid driver's license with an acceptable driving record
Ability to pass strict security background checks required for military/federal projects
Ability to pass required medical evaluation and drug screening

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.
Working with the best and brightest in the industry.
2,000+ employee national firm with 70+ locations across the US.

Apex Job Title: Engineer 2 - Project Engineer

#LI-BS1

Req ID: 11722

Annual Expected Pay Range

$70,000 — $85,000 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.