[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Jacobs Solutions jobs](https://jobs.opennash.com/companies/jacobs-solutions/) · [Search jobs](/search/) Jacobs Solutions · Bellevue, WA # Process-Mechanical Engineer Bellevue, WA Skilled Trades & Maintenance Listed on Jacobs Solutions’s official careers site. Posted September 23, 2026. Check that it is still open and apply there. [Apply on Jacobs Solutions’s careers site →](https://jacobs.jobs/jobs/27F47FC3232C4554AA1C607B49A62C20/) [OpenNash Jobs](https://jobs.opennash.com/) / [Jacobs Solutions](https://jobs.opennash.com/companies/jacobs-solutions/) / Process-Mechanical Engineer ## Job description 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, 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 centered out of Corvallis, OR 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 - Construction services support - Field inspection of treatment/mechanical equipment - 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 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 #LI-KS6 Jacobs is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Learn more about your rights under Federal EEO laws and supplemental language. ## At a glance - Posted by the employer: Sep 23, 2026 - First seen by OpenNash: Oct 20, 2026 - Last checked: Oct 20, 2026 - Listed for: 27 days - Location: Bellevue, WA[Apply on Jacobs Solutions’s careers site →](https://jacobs.jobs/jobs/27F47FC3232C4554AA1C607B49A62C20/) ## More jobs at Jacobs Solutions ### [Architectural BIM/CADD Technician](https://jobs.opennash.com/companies/jacobs-solutions/jobs/fcfb22f8a8b3a01a6fa5/) Bellevue, WA ### [Building Mechanical Engineer](https://jobs.opennash.com/companies/jacobs-solutions/jobs/ce8c2edf584b0f39c56c/) Bellevue, WA ### [Mechanical Engineer - Cities & Places](https://jobs.opennash.com/companies/jacobs-solutions/jobs/fdcd72a513f0b13a2b47/) Bellevue, WA ### [Mechanical Engineer - Federal](https://jobs.opennash.com/companies/jacobs-solutions/jobs/e434492310e73f1a2457/) Bellevue, WA ### [Senior Building Mechanical Engineer](https://jobs.opennash.com/companies/jacobs-solutions/jobs/8c5e63921af48428e1a9/) Bellevue, WA ## Similar jobs at other companies ### [Associate Mechanical Engineer/Mechanical Engineer](https://jobs.opennash.com/companies/northrop-grumman/jobs/1a3bde14948c35038dcb/) Northrop Grumman · United States-Arizona-Gilbert ### [Mechanical Process Engineer](https://jobs.opennash.com/companies/linde/jobs/4e677395ef9de5a586b7/) Linde · Indianapolis, IN, US ### [Senior Process Engineer - Process Liason](https://jobs.opennash.com/companies/bae-systems/jobs/fbd9a3c89c67465d663f/) BAE Systems · Nashua, New Hampshire, United States ### [Senior Process Engineer - Mechanical Inspection](https://jobs.opennash.com/companies/asml-holding/jobs/bbb19b8745f649cb172f/) ASML Holding · Wilton, CT, USA [Skilled Trades & Maintenance jobs](/functions/skilled-trades-maintenance/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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