Senior Project Engineer/Manager - Mission Critical Water and Wastewater
$117k - $171kLangan
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands‑on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work. Consistently ranked among the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon‑neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions. Job Summary Langan is seeking a Senior Project Engineer/Manager - Mission Critical Water and Wastewater to support its growing national water practice. This individual will play a key leadership role in advancing data center water strategy initiatives nationwide, including leading due diligence evaluations, water supply strategy development, source water assessments, discharge strategy development, water reuse planning, and water strategy permitting and compliance for data center clients across the United States. In this role, you will leverage Langan's national technical resources and multidisciplinary expertise to lead complex regulatory programs, mentor staff across multiple regions, support national client accounts, and help drive the continued growth and innovation of Langan's water and environmental compliance services. In addition, you will have the opportunity to partner cross‑functionally with top industry leadership, fueling a developing Data Center practice, on a diverse array of premier land development projects. Job Responsibilities Lead water due diligence efforts for data center developments, including source water availability assessments, utility coordination, capacity evaluations, and regulatory constraints analyses; Develop and implement water sourcing strategies utilizing municipal supplies, groundwater, surface water, reclaimed water, and alternative water resources across diverse regulatory environments; Evaluate and advance wastewater discharge strategies, including NPDES permitting, indirect discharge programs, land application, water reuse, collect and haul, and emerging management approaches; Coordinate with engineering teams on water and wastewater infrastructure planning, treatment system integration, conveyance requirements, and utility interface design; Provide technical and regulatory guidance on water treatment, wastewater treatment, cooling water systems, industrial wastewater management, and water reuse applications; Collaborate with utilities, municipalities, regulatory agencies, and client stakeholders to navigate complex water supply, wastewater, and permitting challenges; Lead water strategy development throughout the project lifecycle, from site selection and due diligence through permitting, construction, startup, and ongoing operations; Provide regulatory oversight for Safe Drinking Water Act compliance programs for utilities and industrial clients; Lead national response efforts for Notices of Violation (NOVs), corrective actions, enforcement negotiations, and regulatory inspections at the local, state, and federal levels; Support treatability studies, system upgrades, startup, retrofits, and optimization of drinking water and wastewater treatment systems; Lead and support proposal development, including scope preparation, fee development, teaming strategies, and project execution planning; Manage project delivery, including scope, schedule, budget, invoicing, change management, and overall financial performance; Identify and pursue strategic growth opportunities with existing and prospective clients while supporting business development initiatives within the water and environmental compliance practices; Coordinate multidisciplinary teams across multiple Langan offices to deliver integrated water, environmental, and infrastructure solutions; Serve as a trusted technical advisor to clients, regulators, contractors, attorneys, and other project stakeholders, and collaborate effectively within multidisciplinary, multi‑office teams supporting projects nationwide. Qualifications Bachelor's degree in Environmental, Chemical, or Civil Engineering, Environmental Science, or closely related field. Master's degree preferred; 12+ years of experience in the environmental field, with a minimum of 5 years working as a project manager in a consulting environment; Professional certification or on track to obtain (e.g.: PE, CHMM); Working knowledge of water/wastewater treatment technologies, mission critical water needs and challenges, and Federal and state environmental regulations and obligations related to water use and discharge; Willingness and ability to effectively engage in business development activities including identifying new client opportunities, attending conferences and industry events, and working closely with local leadership across the state to cross sell services and grow the compliance practice. Ability to effectively manage multiple clients, projects and staff across the US; Excellent written and verbal communication skills; Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; Ability to effectively work independently and in a team environment; and, Possess reliable transportation for client meetings and job site visits and a valid driver's license in good standing. Benefits full‑time employment company paid medical, dental, and vision coverage; life insurance, short‑and long‑term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement. employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more! Equal Employment Opportunity Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well‑being and success of our employees. Pay Range $117,000 - $171,000 USD Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: #J-18808-Ljbffr
$165k - $230k
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$128.6k - $192.9k
Your OpportunityWe are looking for a talented Water/Wastewater Sr. Project Manager focused on the planning and engineering design of water/wastewater infrastructure projects... ...to develop opportunitiesQuality reviewsAssist senior engineers/designers with developing and...SeniorWaterFull timeTemporary workPart timeFor contractorsCasual workWork at officeLocal areaRemote workFlexible hours$168.9k - $323.3k
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$119.6k - $213.2k
...Senior Project Manager / Team LeaderLead Projects. Develop Talent. Deliver Results... ...growth of our NY/NJ water business. This role is ideal... ...services for major water and wastewater infrastructure... ...and mentor project managers, engineers, and technical staffSupport...SeniorWaterLocal area$168.9k - $323.3k
Shape the Future of Water Infrastructure Across New EnglandThis... ...is not a traditional project management role. WSP is seeking a... ...most important water and wastewater programs.As a Senior Project Manager / Client... ...one of the world's leading engineering and professional services...SeniorWaterContract workLocal areaFlexible hours- ...Tech is seeking a technically driven Senior Water/WW Engineer (Civil PE) for our Boston, MA... ...focuses on municipal and utility water/wastewater infrastructure design, with progression... ...toward technical leadership and project management. The ideal candidate brings a PE...SeniorWaterWork at office
$160k - $190k
...in the power of clean water, resilient energy,... ...designs. We are on a mission to reduce our environmental... ...currently seeking a Senior Project Manager to join our Power &... ...approach includes critical systems that are maintainable... ..., reciprocating engines, gas plants, biomass...SeniorWaterContract workWork at office- Mott MacDonald is seeking a Principal Project Manager for water/wastewater in the Boston, MA area. You will develop, execute, and manage complex water... ...six months), a BS in civil/environmental/mechanical engineering, and 15+ years of relevant #J-18808-Ljbffr Mott MacDonaldSeniorWater
$102k - $130k
...a consulting and engineering firm—we're creating... ...Here, you'll work on projects that shape... ...civil, environmental, water resources, and traffic... ...a talented Senior Project Engineer to... ...support our Water/Wastewater practice by providing... ...the Project Manager in the planning, coordination...SeniorWaterContract workTemporary workFor subcontractorLocal areaRelocation package- ...position is focused on the Mission Critical market sector and must have significant project leadership experience... ...project. Oversee and manage all activities of the... ...in Architecture or Engineering. Professional Licensure... ...strong business acumen. A senior level position, highly...Contract workTemporary workFor contractorsWork at officeFlexible hours
- ...the world?Watch Our Story:' Water Business Group is expanding... ...we’re seeking accomplished Senior Project Managers to help drive our program’s... ...water and treating wastewater responsibly to developing sustainable... ...a lasting legacy.In 2026, Engineering News-Record ranked HDR...SeniorWaterContract work
$114.01k - $146.59k
Job DescriptionDewberry has an immediate opening for a Water/Wastewater Project Engineer experienced in water and wastewater systems planning, design and construction phase engineering services in our Boston, MA office. This is an excellent career opportunity for an enthusiastic...WaterWork at officeLocal areaImmediate start$149k - $182k
...powered by brilliant people. As a trusted engineering, management, and development consultancy, we... ...people on complex and rewarding projects that make a real difference. We value... ...New England transportation, transit, water, wastewater, aviation and infrastructure markets...SeniorWaterContract workTemporary workFor contractorsWork at office3 days per week- ...providing access to clean water, or transforming... ..., designers, engineers, scientists,... ...and construction managers and other professionals delivering projects that create a positive... ...seeking a talented Senior Water Conveyance Project... ...municipal water, wastewater and/or stormwater...SeniorWaterSecond jobWork at officeLocal areaWorldwideRelocationFlexible hours
$132.4k - $198.6k
...share the need for clean water. And as they work to... ...transformational projects that will benefit future... ...for a talented Senior Project Manager with an Industrial Water... ...with a wide array of engineering, environmental, power... ...engage in creative and critical thought.Possesses...SeniorWaterFull timeTemporary workPart timeInterim roleCasual workWork at officeLocal areaRemote workFlexible hours$85.3k - $128k
...Services practice seeks a Project Manager and Senior Environmental Permitter with... ...experience with waterfront and in-water permitting experience for... ...leader in sustainable engineering, architecture, and environmental... ...’s previously been done on critical issues like climate change,...SeniorWaterFull timeTemporary workPart timeWork experience placementFor subcontractorCasual workLocal areaWorldwideFlexible hours- ...world. We believe water is more than a... ...communities manage water for... ...and treating wastewater responsibly to... ...multi-benefit projects with a high degree... ...and execute the mission of the... ...and staffing of critical projects, problem... ...Architecture, Engineering or closely related...WaterLocal area
$150k - $160k
...providing access to clean water, or transforming... ..., designers, engineers, scientists,... ...and construction managers and other professionals delivering projects that create a positive... ...Project Controls – Senior Scheduler who will... ...schedules using the Critical Path Method (CPM)....SeniorWaterFor contractorsWork at officeLocal areaWorldwideRelocation packageFlexible hours- ...Langan, a premier engineering and environmental services firm, is seeking a Senior Project Engineer/Manager to lead mission critical water and wastewater initiatives for data center clients nationwide. You will guide due diligence, sourcing, discharge strategies, and permitting...SeniorWater
- ...Kleinfelder, a Forbes Top Employer for Engineers, seeks a Water/wastewater Project Manager to lead and manage complex projects with technical guidance, client management, and team leadership. This hybrid role supports offices in Manchester, NH, Portland, ME, or Boston,...Water
$128k - $160k
...Tech is seeking a technically driven Senior Water/WW Engineer (Civil PE) to join our Boston, MA... ...is passionate about civil and water/wastewater infrastructure design and is... ...technical leadership role with a focus on project management. You’ll play a key technical role...SeniorWaterFor contractorsWork at officeWorldwide- ...Apex Companies is seeking a Water/Wastewater Project Manager to lead NE projects, guiding design work for treatment plants, pump stations, and distribution systems. Candidates may relocate and benefit from a $10,000 sign-on bonus, with hybrid roles in Greater Boston,...WaterRelocationRelocation package
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$116k - $231k
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$121.3k - $185k
...the world's most critical problems for thriving... ...environments, mission-critical outcomes... ...We’re seeking a Project Manager with Civil Works... ...address our country’s water challenges... ...buildings, water, and wastewater infrastructure.... ...discipline teams of engineers and architects...WaterCivilian ContractorFull timeWork experience placementRemote work$132.46k - $207.18k
...complex infrastructure projects across the country.... ...calculations, technical reports, engineering plans and... ...consults with the project manager to perform research, development... ....What You'll Do:Uses senior-level technical... ...this position.#RV #Water.Locations:Boston, MA,...SeniorWaterFull timeLocal area$28 - $35 per hour
Veolia | Water Tech is seeking a Senior Wastewater Operations Traveling Technician in Boston, MA. The role involves operating and maintaining wastewater plants while ensuring compliance and assisting with new account startups. Technicians will travel to facilities nationwide...SeniorWaterHourly payLocal area
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