Process Mechanical Engineer
$91.4k - $142.75kJacobs
Job ID: 43438Location: Honolulu, Hawaii, United StatesCapabilities: MechanicalOffice Setup: HybridSalary: $91,400.00 - $142,750.00Company: JacobsAt 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 Hawaii and across the Western United States.As a Process-Mechanical Engineer in Hawaii, 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 in Hawaii 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 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 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-KS6Our 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 Time Off (PPTO) policy for full-time salaried/exempt employees, seven paid holidays, and caregiver leave. And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock.The base salary range for this position is $91,400.00 to $142,750.00. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Job posted on August 10, 2026. This position will be open for at least 3 days.We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work.Your application experience is important to us, and we’re keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support. Locations CityStateCountryHonoluluHawaiiUnited States
- ...McDonnell's Power global practice is seeking to hire an experienced Mechanical Engineer in our Honolulu office. The Power Division focuses on the... ...the project team throughout the design and construction process, adapting mechanical plans according to budget constraints,...SuggestedContract workWork at office
$79.1k - $101.75k
...HSFCU Headquarters, 333 Queen Street, Honolulu, Hawaii, United States of America Job Description Position Summary The Senior Process Improvement Professional is a senior individual contributor within the Business Process Management (BPM) Department responsible for leading...SuggestedFull timeFlexible hours- DescriptionThe Staff Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline airports, institutional, industrial, manufacturing...SuggestedContract workWork at office
$90k - $112k
...The Mechanical Engineer participates in the project design and production as needed. This person exercises judgement on evaluation, selection... .... Strong understanding of project delivery methods and process. Strong understanding of contract types and ability to properly...SuggestedContract work$81.51k - $105.59k
...Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Mechanical Design Engineer II/III (MEP) - Honolulu, HI (Hybrid) Interface Engineering Inc. Please note: We are seeking candidates local to Honolulu or candidates who have previously...SuggestedWork at officeLocal area2 days per week- ...staff of professionals who comprise of engineering, project management, QA, EHS, accounting... ...Monitor welding production processes to ensure adherence to quality standards... ...Welding Engineering, Materials Science, Mechanical Engineering, or related field; or High...Full timeContract workFlexible hoursShift work
$154k - $203k
...infrastructure projects and is recognized as one of the worldwide leaders in this field. We are actively looking for an experienced Structural Engineer with marine structures focus to join our Honolulu, HI office. The Marine Structural Engineer shall have 12+ years of experience...For contractorsWork at officeLocal areaWorldwide$90k - $110k
At Coffman Engineers, we serve as both prime and sub‑consultant on projects across a wide range of sectors, including commercial, retail... ...Description Coffman Engineers’ Honolulu office is seeking a Mechanical Engineer with at least 10 years of experience in a consulting...Work at officeLocal areaOverseasFlexible hours- Position Information Do you have at least 2 years of mechanical engineering experience? Apply today to build your career with the City and County... ...evaluation to your application. As part of the hiring process, you may be asked to furnish documentation to verify your education...Permanent employmentWork experience placementInternshipWork at office
$113k - $137.5k
...the world’s most advanced solar observatory. We are seeking a Mechanical Engineer to play a vital role in maintaining, supporting, and... ...Experience with maintenance management systems, tools, software, and process development. Knowledge of GD&T concepts and methodology....Casual work$113k - $137.5k
...the world’s most advanced solar observatory. We are seeking a Mechanical Engineer to play a vital role in maintaining, supporting, and... ...Experience with maintenance management systems, tools, software, and process development. Knowledge of GD&T Concepts and Methodology....Casual work- ...will support the Navy Information Operations Command Hawaii (NIOCH) by designing, developing, implementing, and maintaining Robotic Process Automation (RPA) solutions and business intelligence capabilities. Working closely with the N6 Information Technology Directorate,...Full time
- ...If you love high profile and challenging programs and Marine Engineering projects supporting the U.S. Navy and commercial customers – Serco... ...: . If you require an accommodation with the application process please email: ****@*****.*** or call the HR Service Desk...Full timeContract workPart timeLocal areaFlexible hours
- ...Snapshot / Role Overview: We're seeking a Mechanical Project Manager in Honolulu, Hawaii to deliver end-to-end project execution and financial performance on commercial mechanical construction projects. Impact (Why This Role Matters) Drive on-time, on-budget delivery...Contract workFor contractorsFor subcontractor
- ...world.We’re seeking Power Delivery Project Engineers who want more than just another role -... ..., constructible solutionsManage change processes, permitting, and regulatory... ...QualificationsDegree may be in Electrical, Mechanical, or Civil Engineering3+ years of experience...Live inWork at office
- ...Power global practice is seeking to hire an experienced Electrical Engineer in it Honolulu office. The Power Division focuses on the design... ...with the project team throughout the design and construction process, adapting electrical plans according to client requirements,...Contract workWork at office
$60k
...Experience supporting documentation, reporting, and compliance activities Understanding of network monitoring tools and alert triage processes Ability to support activities across multiple enterprise network environments Strong attention to detail and ability to work...Contract workRemote work- ...environmental compliance matters involving the Energy Delivery process area. Requirements Knowledge Requirements Bachelor’s degree in... ...sciences (biology, chemistry, geology physics or similar) or engineering is required. Thorough knowledge of Federal, state, and county...Local areaFlexible hours
$86.1k - $181k
...Job Title: Environmental Compliance Engineer Job Category: Facilities Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Local * * *The Opportunity The Opportunity CACI is seeking...Full timeContract workWork experience placementLocal areaOverseasFlexible hours$83.5k - $100k
...to ask for an accommodation or an alternative application process. Mechanical Designer Full-time Regular Honolulu, HI, US 4 days ago Requisition... ...tasks. JOB QUALIFICATIONS: Bachelor’s degree in Mechanical Engineering required. State of Hawaii Professional Mechanical Engineer...Full timeContract work- DescriptionThe Senior Distribution Engineer will lead design project teams to create world-class designs for new projects, alterations,... ...will lead the project team throughout the design and construction process, adapting electrical distribution plans according to budget...For contractorsWork at office
$182k - $208k
...flexible remote culture. About This Role As part of Intersect’s Engineering team, you’ll lead the design, coordination, and technical... ...optimization, and studies • Experience managing interconnection study processes in ERCOT and CAISO, with the ability to review and challenge...For contractorsWork at officeHome officeFlexible hours- ...Summary You will serve as a NUCLEAR ENGINEER in the Welding Engineering and Non-Destructive... ...science disciplines (e.g. structural mechanics, metallurgy, heat transfer,... ...respect to safety and reliability of a plant, process or nuclear reactor Requirements Help...Full timePart timeInterim roleInternshipWork at officeLocal areaImmediate startRemote workShift workNight shift
$90k - $110k
...Description Company Description At Coffman Engineers, we serve as both prime consultant and... ...teams comprised of civil, structural, mechanical, electrical, fire protection, and... ...unable to complete our online application process, or if you need assistance to do so, let...Work at officeLocal areaOverseasFlexible hours$100k - $150k
...Job Description Job Description Position: Senior Mechanical Engineer Title of Supervisor: Company Officer (Executive Level) Supervisory... ...seminars. Suggests areas for improvement in internal processes along with possible programs or procedures for...Full timeContract workFor contractorsCasual workWork at officeLocal areaMonday to FridayNight shiftWeekend work$59.15k - $106.93k
.... Leidos is seeking Distribution Engineers in Maui, HI and Oahu, HI who are passionate... ...in Engineering discipline (Electrical, Mechanical, Civil, or Industrial) from an ABET... ...any part of the employment application process (i.e., ask you for money), nor will...Local areaImmediate startRelocationRelocation packageFlexible hoursNight shift$57.85k - $104.58k
...A leading solutions provider in Honolulu is seeking a Distribution Engineer to develop construction work packages for electric distribution systems. Responsibilities include engineering calculations, managing project deliverables, and complying with safety requirements...$45 - $65 per hour
...Arena Technical Resources, LLC (ATR) seeks a Distrubution Systems Engineer to join on-site at Hickman AFB, HI. The role requires an active Secret clearance and offers a pay rate of $45–$65 per hour, plus opportunities to lead multi‑discipline teams in a national security...Hourly pay- ...Assistant Operations Manager - Plumbing and Mechanical Infrastructure - Base Salary to 95k/... ...This position is similar to a Project Engineer or Project Coordinator role and is... ...subcontractor pay application review and processing Monitor material deliveries, equipment...For subcontractorWork at office
$20 per hour
Join Our Team as an HVAC Mechanic! Are you looking for a rewarding career in the construction industry? Quality Air Conditioning & Svc., LTD. is seeking a skilled HVAC Mechanic to join our team in Honolulu, HI. As an HVAC Mechanic with us, you will have the opportunity...Hourly payFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Process Mechanical Engineer. Be the first to apply!
- mechanical installation Honolulu, HI
- mechanical sales Honolulu, HI
- mechanical commissioning Honolulu, HI
- mechanical design Honolulu, HI
- entry level mechanical design Honolulu, HI
- business process engineer
- semiconductor process engineer
- remote process engineer
- advanced process control engineer
- molding process engineer



