Environmental Principal

Apex Companies is seeking an Environmental Principal in Signal Hill, CA, to lead market development and client engagement in environmental consulting. The role involves driving growth, maintaining client relationships, and providing technical leadership. Candidates should have 15+ years of experience in environmental consulting and 7+ years in business development. The position can be remote/hybrid or in-office within the Los Angeles area, with an expected salary range of $150,000 - $200,000.
Are you highly motivated, hard-working, and seeking to join a growth-focused consulting & engineering firm? Are you looking for a company that will invest in your development and grow your professional skills? If so, consider a career with Apex!

Powered by record sales, extraordinary client retention, strategic acquisitions, and an entrepreneurial spirit, Apex Companies is one of the fastest growing engineering and environmental consulting firms in the US. We were recently recognized by the Zweig Group as one of the fastest growing firms in the AEC industry. We take pride in providing our clients with exceptional service and have earned numerous awards for project excellence. We continue to grow, and we want you to grow with us.

Apex Companies is a national leader in water resources, environmental services, engineering, health & safety, and ESG consulting. With a strong presence across the Central, we deliver innovative, practical, and sustainable solutions to clients across a wide range of industries. We are seeking a dynamic, growth-focused leader to serve as an Environmental Principal. The role is a remote/hybrid or in office position within the Los Angeles metropolitan market.

The Role

We are seeking a technically strong seller-doer with a growth mindset. You will serve as a senior technical advisor and thought leader, translating complex environmental challenges into high-value solutions for clients. This role is centered on market development, client engagement, and technical leadership, with a core emphasis on expanding Apex’s environmental consulting services in the West Region.

Key Responsibilities



Drive and achieve strategic growth of environmental services in your designated market in collaboration with Commercial and Service Line Leadership. Proactively identify and pursue new business opportunities, lead sales meetings, and support cross-selling of Apex’s complementary services.Maintain and expand long-term client relationships, acting as a trusted advisorProvide subject matter expertise (SME), lead QA/QC efforts, and mentor project teams to promote technical excellence and high performance.Manage project performance with a focus on quality, innovation, and client satisfaction.Travel to client locations as needed for meetings and business development.

What We Are Looking For.

15+ years of environmental consulting or industry experience with progressive responsibility and leadership.7+ years of demonstrated success in business development with new and existing clients.Established client relationships and an active network within the region or with national clients.Demonstrated success in developing markets, securing key clients, and achieving financial growth targets.Strong technical background in one or more of the core disciplines: Environmental Compliance, Site Investigation/Remediation, Site Development Permitting, EHS, or Due Diligence.Deep understanding of your region’s regulatory and business environment. Exceptional communication, negotiation, and presentation skills for engaging with senior-level clients, regulators, and stakeholders.

Annual Expected Pay Range: $150,000 USD - $200,000 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.