Tetra Tech · 21 hours ago
Process Engineer – Project Manager
Irvine, CA
Full-time
Onsite
Senior Level, Lead/Staff
$126K/yr - $180K/yr
10+ years expTetra Tech is a leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services worldwide. The Process Engineer – Project Manager will oversee planning, design, and delivery of advanced water and wastewater treatment projects, leading multidisciplinary teams and ensuring project alignment with client objectives.
ConsultingEnvironmental EngineeringInfrastructureNatural ResourcesRenewable Energy
Responsibilities
Lead multidisciplinary teams in the design and implementation of PFAS treatment (GAC, IX, RO) and conventional water/wastewater process systems
Manage large-scale design-build and design-bid-build projects for municipal water, wastewater, and reclaimed water facilities
Oversee development of project scopes, budgets, schedules, and technical deliverables, ensuring alignment with client objectives
Collaborate directly with public agencies and utilities to guide decision-making and facilitate project progress
Prepare and deliver engineering reports, design packages, technical memoranda, and construction documentation
Provide business development support, including proposal preparation, client presentations, and interview participation
Build and maintain strong client relationships, identifying new opportunities for growth within the municipal market
Mentor and train junior engineers, fostering technical development and professional advancement
Support recruitment and team growth by identifying and developing emerging talent
Ensure all project work meets quality, safety, and compliance standards
Qualification
Required
Bachelor's degree in Civil, Environmental, or Mechanical Engineering
Professional Engineer (PE) license required (California PE preferred, or ability to obtain within six months)
10+ years of experience in water and/or wastewater treatment system design and project delivery
Demonstrated expertise in PFAS, advanced treatment technologies, or large-scale municipal treatment facilities
Proven project management skills, including cost control, scheduling, and team coordination
Proficiency with Microsoft Office Suite, Microsoft Project, and Bluebeam
Excellent communication, leadership, and client relationship-building skills
Valid U.S. driver's license and ability to travel (~10%)
Preferred
Master's degree in Civil, Environmental, or Chemical Engineering
Experience managing projects under design-build delivery methods
Knowledge of California regulatory frameworks and permitting requirements
Experience in proposal development and public sector client engagement
Familiarity with process modeling software or advanced design tools
Benefits
Comprehensive and market-competitive benefits.
Merit-based financial rewards.
Flexibility and company-wide commitment to work/life balance.
Collaborative team atmosphere that values the contributions of all employees.
Learning and development opportunities for ongoing professional growth
Company
Tetra Tech
Tetra Tech provides innovative solutions focused on water, the environment and energy for the government and commercial clients.
10001+ employees
H1B Sponsorship
Tetra Tech has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7)
2024 (11)
2023 (11)
2022 (4)
2021 (13)
2020 (16)
Funding
Current Stage
Public CompanyTotal Funding
$500M2023-08-17Post Ipo Debt· $500M
1991-12-17IPO
Leadership Team
Dan Batrack
CEO
Craig Christensen
SVP - CIO
Recent News
2025-12-24
Company data provided by crunchbase