Process-Mechanical Engineer Water
Listed on 2026-09-10
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Engineering
Mechanical Engineer, Process Engineer, Environmental Engineer, Water Engineer
Process-Mechanical Engineer - California, Water
At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.
Your impact
We challenge what is currently accepted, so we can shape innovative and lasting solutions for tomorrow. If you are interested in a long and rewarding career working with the industry’s best and most innovative engineering employers, then Jacobs is where you belong. We are looking for a driven and curious Process-Mechanical Engineer to work on water/wastewater projects locally in the Northwest and across the United States.
As a
Process-Mechanical Engineer based out of San Diego, CA
, you will join a core group of water/wastewater and mechanical engineers and designers on studies, designs, and field assignments to deliver innovative solutions to challenging technical problems that our clients face. Your assignments will focus on water/wastewater projects but may also include broader process-mechanical engagements. You will be part of our collaborative team and aligned with Jacobs’ Infrastructure Design Department to provide the following services:
- Evaluation of pumping, treatment, and process options to determine the best approaches to solve client challenges
- Ability to understand and communicate complex problems and solutions with clients
- Planning and design for full-scale pumping, treatment systems, and treatment plant improvements for construction
- Development of facility layouts and process & instrumentation diagrams (P&IDs)
- Development of construction documents, including drawings and specifications
- Evaluation and selection of process equipment, pumping systems, pipe materials, and valves
- Data analysis and computer modeling
- Technical report writing
- Bidding and permitting services support
- Field inspection of treatment/mechanical equipment
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Here’s what you’ll need
- Bachelor’s degree in civil engineering, mechanical engineering, or related engineering discipline
- Professional Engineer (PE) license
- A minimum of 8 years of progressive process mechanical engineering and project delivery experience with water, wastewater and/or industrial treatment, including planning, evaluations, and design
- Educational emphasis and a strong interest in treatment and/or mechanical system design and operation
- Self-motivation, team-oriented work practices, strong data analysis skills, technical problem-solving ability, organizational skills, and the ability to effectively multi-task in a fast-paced environment
- Proficient skills with MS Office Suite (Word, Excel, PowerPoint)
Ideally, you’ll also have:
- Master’s degree in civil, mechanical, or related engineering discipline
- 10 or more years of direct experience in municipal wastewater treatment or process mechanical for water/wastewater treatment plants, pump stations and conveyance systems experience
- Hydraulic modeling skills (e.g. Fathom, Pipe-Flo)
- Construction or facility operations experience
- Active in relevant professional organizations
- Working with and leading project teams and or managing projects
- Experience working and communicating directly with clients
Our health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Employees have access to medical, dental, vision, and basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Eligible employees may also enroll in a deferred compensation plan or the Executive Deferral Plan.
Jacobs has an unlimited U.S. Personalized Paid…
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