Wastewater Process Engineer

Location:

Orange, CA (On-site)

Salary Range: $130,000 – $150,000 + Benefits

Employment Type:

Full-Time, Direct Hire

Are you ready to take on a technical leadership position that bridges the gap between management and junior engineering staff? This mid-level role combines process engineering expertise with project management responsibilities, offering a clear path to leadership for those who want to grow their career.

You’ll work on complex wastewater and industrial projects (75% wastewater, 25% industrial), mentor junior engineers, and lead select projects independently—all while applying your technical skills in Civil 3D, process design, and QA/QC oversight.

• Design & Technical Leadership:
  • Apply process and civil engineering principles to wastewater treatment and industrial utility projects.
  • Prepare layout plans, specifications, and ensure QA/QC compliance.
  • Support permitting and regulatory requirements.
• Mentorship & Management:
  • Manage and mentor 1–3 junior staff members.
  • Act as a middle manager between leadership and project teams.
• Project Delivery:
  • Lead select projects independently, reporting to management.
  • Conduct site visits a couple of times per month (mostly Southern California).

• Technical
  
  Skills:
  • Strong experience in process engineering and civil design.
  • Proficiency in Civil 3D and familiarity with P&.
  • Ability to support CAD tasks and ensure technical accuracy.
• Experience:
  • Typically 3–7 years in process/civil engineering roles.
  • PE license preferred (or on track to obtain).
• Attributes for Success:
  • Effective communicator and mentor.
  • Interest in business development for future growth (not required, but a plus).
  • Comfortable with occasional fieldwork and short travel.

• BIM interaction experience.
• Hydraulic modeling knowledge.
• Regulatory permitting expertise.
• Industrial project experience (laundries, food plants, etc.).

• Clear Advancement Path:
  Grow into management roles.
• Impactful Work:
  Help shape critical water and wastewater infrastructure projects.
• Collaborative Culture:
  Work closely with leaders and mentor junior staff.
• Competitive Benefits:
  • Medical, Dental, Vision
  • Life & Long-Term Disability
  • 401(k) with match
  • Paid Holidays, PTO, and Sick Days

📌 Ready to make an impact? Apply today and bring your technical expertise to projects that matter.

This is a Permanent position based out of Orange, CA.

The pay range for this position is $ - $/yr.

• Medical
• Dental
• Life/Long Term Disability
• 10 Paid Holidays
• 401(k) Retirement Plan
• 5 Sick Days
• 2 Weeks Vacation

This is a fully onsite position in Orange, CA.

This position is anticipated to close on Feb 13, 2026.

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccom for other accommodation options.