Process Mechanical Discipline Lead - Design Build (Water/Wastewater)
Jacobs
At Jacobs, we're redefining how water infrastructure is planned, designed, and delivered to create healthier, more resilient communities.
We're seeking a Process Mechanical Discipline Lead to support our expanding Water Infrastructure portfolio, delivering complex municipal and industrial projects using design-build and other alternative delivery models. This role blends deep process and mechanical engineering expertise with team leadership, multidisciplinary collaboration, and direct client engagement.
Your Impact
As a Process Mechanical Discipline Lead, you will lead the planning, design, and delivery of process and mechanical systems that are central to water and wastewater treatment facilities. You'll guide teams responsible for process equipment, piping, hydraulics, and treatment technologies while working closely with clients, constructors, and internal partners to deliver efficient, reliable, and sustainable solutions.
Key Responsibilities:
Technical & Project Leadership
Serve as the Process Mechanical Discipline Lead for water and wastewater infrastructure projects, including treatment plants, reservoirs, pumping stations, reuse facilities, and conveyance systems.
Lead the development and review of process plans, equipment selection, layouts, piping systems, hydraulic profiles, and design criteria.
Provide technical oversight and quality assurance for calculations, reports, drawings, and specifications.
Collaborate closely with project managers, construction partners, electrical, instrumentation & controls (I&C), structural, and civil disciplines to ensure fully integrated system designs.
Support construction activities including constructability reviews, submittal reviews, technical RFIs, and field support.
Design-Build & Delivery Excellence
Play a critical role on design-build projects, supporting collaborative and accelerated delivery schedules.
Participate in pursuit and proposal efforts, including technical approaches, scope development, cost input, and client interviews.
Partner with construction teams, partners, and equipment vendors to develop practical, maintainable, and cost-effective solutions.
Identify and manage technical, operational, and construction-related risks throughout project delivery.
People & Discipline Leadership
Lead, mentor, and develop our teams of supporting process and mechanical engineers and designers across multiple projects.
Support workforce planning, coaching, performance feedback, and technical development within the process mechanical discipline.
Champion Jacobs' standards for safety, quality, innovation, and inclusion.
Contribute to the advancement of discipline best practices, standards, and technical excellence.
Client & Stakeholder Engagement
Interface directly with internal and external clients, serving as a trusted process/mechanical engineering advisor.
Participate in client meetings, technical workshops, coordination sessions, and project reviews. Ability to travel approximately 10% of time to client and project sites in the Midwest and Northeast regions.
Build and maintain strong relationships with owners, contractors, equipment suppliers, and internal stakeholders.
Support business development by strengthening client confidence and identifying future project opportunities.
Bachelor's degree in Mechanical Engineering, Chemical Engineering, or a related field.
Professional Engineer (PE) license required.
10+ years of progressive process/mechanical engineering experience, with a strong focus on water and wastewater infrastructure.
Demonstrated experience leading process/mechanical scope on large, complex water or wastewater infrastructure projects (design-build or alternative delivery projects preferred).
Proven ability to lead teams, manage competing priorities, and deliver high-quality, reliable designs.
Strong communication skills and experience working directly with clients and multidisciplinary teams.
Ideally, You'll also have: * Familiarity with common water and wastewater treatment processes, equipment, and regulatory requirements.
Experience supporting proposals, pursuits, and client interviews.
Passion for mentoring and developing engineering talent.
Interest in innovation, optimization, and sustainable treatment solutions.
#LI-AD2
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.
- ...Electrical Discipline Lead At Jacobs, we're reinventing the future of water infrastructure—bringing smarter... ...projects through design-build and other... ...systems across water and wastewater facilities. You'll... ...& controls (I&C), process, mechanical, structural, and civil...MechanicalWaterFor contractors
- ...Water/Wastewater Project Engineer I Water/Waste... ...list of the Top 500 Design Firms.... ...Employee will plan lead engineering designs... ...requirements, standards and processes; conduct multiple... ...with other disciplines and understand how... ..., Environmental, Mechanical, or Chemical...MechanicalWaterFull timeContract workWork at officeLocal area
- ...with the ENR #1 ranked design firm, and with the... ...Manager to support our Water/Wastewater treatment and conveyance... ...independently while also leading multi-discipline design teams to... ...knowledge of treatment processes, hydraulics, and mechanical systems for water/wastewater...MechanicalWaterContract workLocal area
- ...chance to join our team - help us to design the infrastructure and buildings that improve the world! We are... ...currently seeking an experienced Water / Wastewater Engineer in our downtown... ...Bachelor of Science degree in Civil or Mechanical Engineering from an ABET...MechanicalWaterFull timeTemporary workH1bWork at officeFlexible hours
- ...chance to join our team - help us to design the infrastructure and buildings that improve the world! We are... ...currently seeking an experienced Water / Wastewater Engineer in our downtown... ...Bachelor of Science degree in Civil or Mechanical Engineering from an ABET...MechanicalWaterFull timeTemporary workH1bWork at officeFlexible hours
- ...Water/Wastewater Project Manager Water/Waste Water... ...of the Top 500 Design Firms. The Water... ...to and lead initiatives that... ...Collaborates with disciplines and subconsultants... ...status meetings. Build relationships with... ...with the marketing process including, SMART...WaterContract workWork at officeLocal area
$110.5k - $198.42k
...cooling solution design, design and oversight... ..., maintenance of building systems and... ...equipment, domestic water systems, chilled water... ...deionized water systems, process piping, plumbing... ...or related discipline with a minimum of... ...• Background in mechanical and some civil/architectural...MechanicalWaterFull timeTemporary workFor contractorsWork at officeRemote workRelocationFlexible hoursShift work$60 - $75 per hour
...Project Manager - Water/Wastewater Facilities- Project... ...list of the Top 500 Design Firms. JMT offers... ...construction teams. Build and develop client relationships... ...coordination between disciplines on multidisciplinary... ..., month-end processing, project accounting,...WaterHourly payContract workFor contractorsWork at office$93.3k - $135k
...sustainability. From program design and management to... ...’s degree in mechanical engineering or closely related discipline with a minimum of... ...consulting, building system performance... ...HVAC, lighting, and process systems. New building... ..., pumps, chilled water, hot water, steam,...MechanicalWaterFull timeWork at officeLocal areaWork from home$90k - $120k
...Fortune 500 global water solutions... ...every day. As a leading water... ...Purity Water & Wastewater Commissioning... ...hands-on Field Process Engineer to lead... ...systems perform to design and quality... ...Troubleshoot mechanical, electrical, and... ...and commercial buildings, with a commitment...MechanicalWater- ...Building Engineer Pay Rate: $32-35/HR on W2 Location: 1100 Market... ...all trades role Electrical Mechanical Plumbing Fire alarm system... ...experience Nice to have skills: Water source heat pump experience... ...computer skills Interview Process: 1st round virtual interview...MechanicalWaterWork at office
- ...Water & Wastewater Project Engineer AECOM's Water Business Line is seeking... ...resources utility planning, design, condition assessment, and... ...regulatory agencies, and industry-leading subject matter experts, and... ...Engineering or related discipline + 4 years of related experience...WaterWork at officeLocal areaRelocation package
$109k - $146k
...for a talented Senior Mechanical Engineer to join our team... ...by a Manager or Group Lead. You may oversee the entire design process, or assist as a technical... ...distribution ductwork systems, hot water, chilled water,... ...to Feasibility Reports, Building Assessments, Concept and...MechanicalWaterFor contractorsWork at officeFlexible hoursNight shift$92k - $151.8k
...Description Job Description The Water/ Wastewater Project Engineer/ Manager is... ...This individual will plan, design and perform analysis on... ...of Science Degree in Civil, Mechanical, Structural, or Chemical... ...that enjoying your work and building strong relationships with your...MechanicalWaterFull timeTemporary workFor contractorsLocal area- ...seeking a CAD/BIM Designer to join Hazen’s... ...work with project lead engineers to produce... ...HVAC/Plumbing discipline. The ideal candidate... ...on "all things water." Our work... ...infrastructure – for water, wastewater, and stormwater... ..., Architectural, Process Mechanical, Electrical, I&C,...MechanicalWaterContract workTemporary workFlexible hours
- ...Mechanical Engineer For Plumbing System Design We're partnered with a multidisciplinary engineering firm looking... ...develop plumbing systems (domestic water, sanitary, storm) for commercial... ...architects, civil teams, and other MEP disciplines Assist with code compliance and...MechanicalWater
$110k - $130k
...tasked with enabling design development... ...project management processes, management of requirements... ..., cooling water systems, utility systems, and other mechanical systems. Develop... ...Benefits: Industry‑leading medical, dental, and... ...we invite you to build your career at...MechanicalWaterFor subcontractorImmediate startFlexible hours- ...North America, including, Buildings, Energy, Transportation, and Water. We believe in... ...experience in water / wastewater design. Our Philadelphia office... ...This position will lead and manage a variety of... ...environmental, chemical, or mechanical engineering is required...MechanicalWaterTemporary workWork at office3 days per week
- ...Overview The Senior Process Piping Designer position is an... ...doing both existing building improvements and new... ...work with the world's leading organizations. We... ...design with other design disciplines and vendors ~... ...progress reporting Mechanical Piping experience is...MechanicalContract workFor contractorsWork at officeLocal area
$133.64k - $152.73k
...Water/Wastewater Project Manager STV's is seeking a Water... ...ll perform engineering design and provide design oversight... ...hydraulics, pipeline mechanics and materials, pumping... ...of treatment unit process and will work closely... ...Functions as a team lead for projects including...MechanicalWaterContract workWork at officeLocal areaImmediate startFlexible hours- ...About the job Lead Mechanical Engineer Qualifications... ...in the design of HVAC systems.... ...and lead a building mechanical team on... ...collaborate with other discipline team members... ...the development of Process and Instrumentation... ...include chilled water, cooling water, etc...MechanicalWaterWork at officeLocal areaRemote work
- ...about more than well-designed facilities; it's... ...Center clients. You will lead our Building Mechanical team members on... ...ll work with a multi-discipline, highly interactive team to establish a process design basis, develop... ...would include chilled water, cooling water, etc....MechanicalWaterRemote work
$1,000 per month
...SENIOR PROCESS ENGINEER Do you have an innate curiosity... ...the different pieces of a design puzzle? Are you seeking the... ...dedicated individual who wants to lead the process discipline on high-visibility projects... ...with process utilities, mechanical, electrical, and plumbing...MechanicalHourly payWork at officeLocal areaImmediate startWorldwide- ...about more than well-designed facilities; it's... ...a high-energy, Mechanical HVAC Engineer to... ...work with a multi-discipline, highly... ...team to establish a process design basis, develop... ...include chilled water, cooling water, etc... ...Ability to follow lead a building mechanical team on...MechanicalWaterWork at officeRemote work
$47.96k - $54.5k
...and is seeking to learn rail design fundamentals under the... ...the design and development process. Develop spreadsheets and databases... ...pursuing a degree in Mechanical Engineering, Electrical Engineering... ...transportation systems, buildings, water and other facilities. Headquartered...MechanicalWaterWork experience placementInternshipWork at officeLocal areaFlexible hours- ...Vice President, Mechanical Engineering... ...Property and Buildings business. This... ...projects from the design phase through... ...and processes to identify improvements... ...related discipline. ~12+ years... ...of the world's leading engineering and... ...transportation, energy, water and...MechanicalWaterLive inWork at officeLocal areaFlexible hours
- ...Description At CRB, we design and build some of the most... ...s lives. We are the leading provider of... ...infrastructure, commissioning processes, and fast-track... ...subcontractors across all disciplines (civil, structural, architectural... ..., UPS, generators) Mechanical (cooling plants, CRAC...MechanicalContract workTemporary workFor subcontractor
$80k - $107k
...Project Manager for our Water Practice Group.... ...to water and wastewater project development... ...engineering studies, design, and engineering... ...communication with design disciplines, and monitoring... ..., Civil, or Mechanical Engineering is required... .... ~ Ability to build strong...MechanicalWaterWork at officeImmediate startFlexible hours- ...bases, federal buildings and... ...steam and chilled water plants, corrections... ...coordination of multi-discipline project teams.... ...facilities, design building... ...specializing in Mechanical, Electrical,... ...Protection, Piping, Process, and Controls.... ...industry-leading solutions to our...MechanicalWaterWork at officeLocal area
$120.97k
...serve as the Remedial Action Discipline Leader. This national... ...Project Leadership: Oversee the design, implementation, and... ...groundwater, sediments, and surface water at complex industrial,... ...experience is required. • Design-Build Experience: Lead or support the design-build...WaterH1b
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Process Mechanical Discipline Lead - Design Build (Water/Wastewater). Be the first to apply!
- mechanical installation Philadelphia, PA
- mechanical commissioning Philadelphia, PA
- mechanical design Philadelphia, PA
- entry level mechanical design Philadelphia, PA
- water quality Philadelphia, PA
- water operator Philadelphia, PA
- water quality scientist Philadelphia, PA
- water truck Philadelphia, PA
- water transfer Philadelphia, PA
- water tank jobs Philadelphia, PA


