Remote

Senior Environmental/Remediation Engineer

Apex Companies, LLC

$120,000—$165,000

tuition assistance, 401(k)

United States

May 12, 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.

Apex is seeking aSenior Environmental/Remediation Engineerto be based in our Northern California region.

Our Northern California division is home to a multidisciplinary team of project managers, scientists, geologists, and engineers who collaborate on a wide variety of project types and environmental contaminants. We foster professional growth by offering opportunities to mentor others and learn from some of the industry's brightest professionals. With a supportive culture and diverse client base, our office provides the tools to build a rewarding and impactful career.

Your Responsibilities as a Senior Environmental/Remediation Engineer:

Serve as senior technical lead on projects with revenue of $2M to $3M annually.
Contribute to successful business development of new clients and projects at greater than $500K annually, with a focus on brownfields redevelopment, groundwater/soil characterization and remediation, landfill engineering, or water resources;
Write and review technical reports and proposals.
Assist with project management activities.
Mentor and train technical staff and ensure quality work products.

What we're looking for:

BS in Engineering. Master's degree is preferred.
Minimum 8 years of experience with environmental/remediation services, including technical writing, technical oversight, project management, business development, and staff management.
Experience with manufacturing, utility, oil & gas, municipal (including landfills) sites; petroleum and chlorinated solvent contaminants and Potentially Responsible Parties (PRP) groups.
California PE required
Proven track record in business development and project management experience.
Experience mentoring and developing staff.
Strong technical writing skills and the ability to successfully multi-task
Safety mindset and awareness and a good record and understanding of safe work practices.
40-hour HAZWOPER certification.
Valid driver's license required.
Strong communication skills.
Proficiency with Microsoft Office suite.

Why you'll love working with 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: Sr Engineer

Req ID: 11572

11275

Annual Expected Pay Range

$120,000 — $165,000 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.