Six Figure Work

Project Manager

Apex Companies

Company websiteapexcos.com (Apex Companies, opens in new tab)

Base salary $100K  to $130K

Employer-published annual base salary, USD. Advertised base range in Fullerton, CA +2 more

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  • LocationFullerton, CA +2 more
  • WorkplaceWorkplace not stated
  • Status at last checkSource accepting applications when checked
  • Last checked (1 h ago) · observed since
All places named
  • Fullerton, CA
  • Pleasant Hill, CA
  • Signal Hill, CA

About this job

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 is seeking a Project Manager to be based in Signal Hill, Pleasant Hill, or Fullerton, CA.

Our Pleasant Hill Practice 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 Project Manager:

  • Serve as technical lead on cumulative project total of $2M to $3M annually.
  • Contribute to successful business development of new clients and projects at greater than $500K annually.
  • Write and review technical reports and proposals.
  • Assist with project management activities.
  • Ability to grow an existing bustling practice in one of the following areas: brownfields redevelopment, groundwater/soil characterization and remediation, landfill engineering, or water resources;
  • Augment a busy established, successful practice
  • Identifying and developing successful client relationships and new business development opportunities with public and private clients on local, regional or national basis; business development of $400,000 annual revenue
  • Mentor and train scientific staff and ensure quality work product.
  • Actively develop your own career growth.

What we're looking for:

  • BS in Environmental Science or related field
  • Minimum 8 years of experience with environmental/remediation services, including technical writing, technical oversight, project management, business development, and staff management.
  • Experience with oil & gas, manufacturing industries, utilities, landfills, and chlorinated solvent sites highly desired, Potentially Responsible Parties (PRP) groups, municipalities. (preferred)
  • Proven track record in business development and project management experience, a plus.
  • Proven track record of mentoring and developing staff. (preferred)
  • Strong technical writing skills, the ability to successfully multi-task, safety awareness, and a good record and understanding of safe work practices.
  • 40-hour HAZWOPER certification.
  • Valid driver's license and personal vehicle are required.
  • Strong communication skills.
  • Proficiency with Microsoft Office suite.
  • Experience with Deltek Vision is preferred.

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.
  • 2000+ employee national firm with 70+ locations across the US.
Apex Job Title: Project Manager

Req ID: 12179

Annual Expected Pay Range

$100,000—$130,000 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 [email protected] 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.

Source: Apex Companies on Greenhouse · View original posting (opens in new tab)

Pay in context

This role's base floor ($100,000) is above 0% of the 1,066 Program & Project Management roles in California listed on this site; 35 others list the same floor. Their median floor is $150,000; the middle half runs from $125,100 to $175,000.

Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 8, 2026.

This range next to 6 other live Apex Companies roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live Apex Companies roles with the nearest advertised base floor
RolePublished base
Project Manager (this listing)$100K - $130K
Licensed Surveyor$100K - $150K
Project Geologist$100K - $130K
Environmental Scientist Project Manager$104K - $146K
Civil Project Manager (PE)$110K - $150K
Civil Project Engineer - Municipal Focus$120K - $200K
Senior Civil Engineer$125K - $140K

Same $100K to $400K scale as every card. All Apex Companies roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2026-10-02
Where this pay comes from

Location as the employer wrote it: Fullerton, CA; Pleasant Hill, CA; Signal Hill, CA

USD 100,000 – 130,000 · interval unstated · pay_input_range · Annual Expected Pay Range · gh plain label (rule B)

Method
Structured pay field published by the employer
Checked
Rule set
us-base-v2

The employer's job board publishes this pay as a dedicated data field. We read the field directly; no interpretation was needed.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.

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