Principal Engineer / Sr. Principal Engineer - Water/Wastewater
Hazen and Sawyer
Principal Engineer/Sr. Principal EngineerHazen is seeking a qualified and experienced Principal Engineer/Sr. Principal Engineer for our Silver Spring, MD office.Why Hazen and Sawyer:Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee-owned company with a singular focus on "all things water."Our work includes planning, design, and oversight of construction of environmental infrastructure – for water, wastewater, and stormwater managementWe foster a work environment low on bureaucracy and high in creativityWe recruit talented professionals, provide them with challenging, interesting, and creative assignments, and furnish them with the tools they need to succeedWe currently have over 2,000 employees in 70+ offices throughout the United States, Latin America, Canada, and the UKKey Responsibilities:Leading and delivering municipal water, wastewater, and stormwater facilities planning and design projects.Task responsibilities will include preparation of assessment and design reports, performing design calculations, equipment sizing/selection, preparation of construction documents, and support of construction management/commissioning needs.Field work and site visits from planning through construction and commissioning will be required.Required Qualifications:5-7 years of water and wastewater conveyance and/or treatment design experience is required.Bachelor's degree in civil, mechanical, or environmental engineering is required.Preferred Qualifications:Experience in project management for smaller projects is preferred.Self-starter with attention to detail.PE License is required or ability to obtain licensure within one year.What We Offer:Comprehensive health benefits (medical, dental, vision, and prescription plans)Pre-tax flexible spending plans for medical, dependent care, and transportationShort and long-term disability, and employer paid life insurancePaid holidays, floating holidays, and paid time off (PTO)Employer-contributed 401(k) plan and additional financial planning supportProfessional growth opportunities, including tuition reimbursement, in-house training, and incentives for professional registration and professional organization membershipsStarting pay range for this position depends on skills, experience, education and geographical location
$130k - $185k
...delivering sustainable design, engineering, and consultancy solutions for... ...:Arcadis is looking for a Principal Structural Engineer to join our growing Resilience Water Team in Houston, Texas!The Principal... ...Municipal & Industrial Water/Wastewater and Water Resources...SuggestedFull timeContract workPart timeFor subcontractorWork at office$103.62k - $148.01k
If you are a Project Management or Engineer professional looking for an opportunity to grow... ...system solutions for power plants & wastewater facilities. As an Engineering Project Manager... ...of King County. At Emerson Power & Water Solutions, we help customers in the...SuggestedFull timeContract workTemporary workFor subcontractorLocal areaFlexible hours$150k - $190k
...Job Description Job Description Senior Engineer – Water & Wastewater Conveyance Location: Hybrid – DC-MD-VA region About InterAgency Inc: InterAgency Inc. is a dynamic and fast-growing water resource consultancy specializing in infrastructure planning and...SeniorFull timeContract workLocal areaHome officeFlexible hours- ...Job Description Job Description Job Title: Civil Engineer – Civil Design (Water, Wastewater, Drainage, Hydrology, and Civil Site) Job Summary: We are seeking a highly motivated and detail-oriented Civil Engineer with experience in civil design, particularly...SuggestedFor contractorsWork at officeLocal areaFlexible hours
$145k
...Job Description Job Description ENGINEERS | SURVEYORS | PLANNERS | SCIENTISTS Morrison-Maierle is a 100% employee-owned firm... ...understanding of local context and regional needs. Position: Civil Water/Wastewater Engineer - Project Manager Job Status: Exempt-salaried...SuggestedTemporary workLocal areaWork from homeRelocation packageFlexible hours- Rockville, MarylandEngineering - Water/Wastewater Engineering /Full time /HybridA. Morton Thomas and Associates, Inc. (AMT) is hiring a Civil Engineer - Water/Wastewater Engineering to collaborate in the planning, design, and implementation of infrastructure solutions...Permanent employmentFull timeTemporary workCasual workVisa sponsorship
$87.9k - $158.24k
...Arcadis Structural Engineer Opportunity Arcadis is the world's leading company delivering... .... Arcadis is shaping the future of water infrastructure—and we're proactively... ...infrastructure projects. These may include water and wastewater treatment facilities, stormwater and...Full timeContract workPart timeImmediate start$110k - $140k
...Job Description Job Description Project Engineer – Water & Wastewater Conveyance Location: Hybrid – DC-MD-VA region About InterAgency Inc: InterAgency Inc. is a dynamic and fast-growing water resource consultancy specializing in infrastructure planning...Full timeWork at officeHome officeFlexible hours$70k - $100k
...Job Description Job Description Staff Engineer – Water & Wastewater Conveyance Location: Hybrid – DC-MD-VA region About InterAgency Inc. InterAgency Inc. is a dynamic and fast-growing water resource consultancy specializing in infrastructure planning and...Full timeHome officeFlexible hours- Jira Service Management/ITSM SME Responsible for the technical specification and implementation of Atlassian and or Jira Service Management product. Coordinate with Project Manager to plan roadmaps, sprints and releases on the ITSM Process Configuration ITSM Tool - ...Senior
$95k - $140k
If you are a Controls Engineering / Field Service Engineering professional... ...in Seattle, WA , as a Sr. Field Engineer you will be... ...systems, and related equipment at wastewater facilities. This is a... ...area.** At Emerson Power & Water Solutions, we help customers...SeniorFull timeTemporary workLocal areaFlexible hours- ...DHA is seeking a Water/Wastewater Project Engineer to work on Potomac Interceptor projects. Responsibilities for this position include assisting project managers on large diameter sewer rehabilitation projects. Responsibilities for this position include assisting project...Full timeWork experience placementWork at officeLocal areaRemote work3 days per week
- Overview Morton Thomas and Associates, Inc. (AMT) is hiring a Civil Engineer - Water/Wastewater Engineering to collaborate in the planning, design, and implementation of water, wastewater, and reclaimed water infrastructure projects. Responsibilities Prepare engineering...Permanent employmentTemporary workVisa sponsorship
$117.6k - $176.4k
...finding more sustainable solutions.Job SummaryOur TYLin Water Sector is seeking a Senior Engineer (Design) to support a long-term program and work on... ...Project field office at DC Water (Blue Plains Advanced Wastewater Treatment Plant) three days per week.Responsibilities...SeniorFull timeContract workFor contractorsWork at officeLocal area3 days per week$113k - $160k
...Job Description Job Description Wilson Engineering is seeking an engineer with Water or Wastewater experience to join our team. We are a civil engineering consulting firm serving municipal clients throughout Washington and Alaska, with a focus on water, wastewater,...Temporary workFor contractorsLocal area$65 - $90 per hour
...Description Delon Hampton & Associates, Chartered (DHA) is seeking a Water/Wastewater Project Manager to work on the Potomac Interceptor Sewer... ...budgets. Qualifications Bachelor’s degree in civil engineering or a related field; Must have eight (8) to twenty-five (2...Hourly payFull timeWork at office$110k - $160k
...Job Description Job Description Ardurra is seeking a Water/Wastewater Project Engineer to join our growing team in Spokane, WA. At Ardurra, we’re more than an engineering and consulting firm—we’re a team dedicated to shaping the future through smart solutions and...Work from home- ...seeks a motivated individual to independently assess community water and wastewater infrastructure needs and develop effective solutions. The... ...will have a bachelor’s degree in Civil or Environmental Engineering with a PE license, along with 5+ years of relevant experience...Senior
$90k - $120k
...Job Description JOB DESCRIPTION The Civil Engineer, will be joining Michael Baker International's Water/Wastewater Department in San Diego, CA to make a difference... ...(1), Engineers (7), Technical Advisors (2), Sr. Designers (3), Business Development Professional...Ongoing contractContract workTemporary workFor contractorsInternshipWork at officeLocal areaOverseasFlexible hours$120k - $150k
...performance ~ Company parties ~ Competitive salary ~ Opportunity for advancement ~ Tuition assistance Senior Water/Wastewater Engineer Location: Lanham, MD Salary: $120,000 – $150,000 About Us RIVUS Consulting is a trusted small business providing...SeniorLocal areaWork from homeFlexible hours- ...We are seeking a Process Mechanical Engineer Project Manager - Wastewater PM to join our team! You will be responsible... ...design related functions for water and/or wastewater facilities owned... ...authorities. Shall be capable of performing principal level mechanical engineering work in...Contract workWork at office
- ...Job Description Job Description Take the next step in your engineering career with EBA Engineering, Inc. (EBA). Join our growing water and wastewater team and help design the infrastructure that delivers essential services to communities throughout the Mid-Atlantic...Temporary workFor contractorsWork at officeLocal areaFlexible hours
$95.2k - $142.8k
...resources by finding more sustainable solutions.Job SummaryOur TYLin Water Sector is seeking a Water Engineer to join our team. The Water Engineer in Alexandria will lead the delivery of water and wastewater engineering services to a variety of clients in the DMV region....Full timeContract workWork at officeLocal area- ...community, but around the world. We believe water is more than a resource, it's a shared... ...safe drinking water and treating wastewater responsibly to developing sustainable water... ...looking for a Water / Wastewater Professional Engineer with experience in utility planning...
- ...Job Description Job Description A pioneering industrial technology company is seeking a Sr. Principal Electrical Design Engineer to lead the design and execution of electrical systems supporting a first-of-its-kind advanced manufacturing facility. This is a high...SeniorRelocation package
$204k - $255k
...our Power-to-X hydrocarbon platform that harnesses CO2, water, and electricity to make essential fuels and chemicals... ...everyday products are made from air. We are seeking a Sr. Principal Electrical Design Engineer to join our Plant Design team. The Plant Design team...SeniorContract workFor contractorsRelocationRelocation package- ...the lights on, providing access to clean water, or transforming skylines, our work... ...team of over 50,000 planners, designers, engineers, scientists, digital innovators, program... ...Description AECOM is seeking a Principal Water Resources Engineer located in Portland...Full timeContract workFor subcontractorWork at officeLocal areaWorldwideFlexible hours
$95.2k - $142.8k
...sustainable solutions.Job SummaryTYLin is seeking an Electrical Engineer to join our TYLin Water Solutions Team.Responsibilities & QualificationsJob... ...alarm, and process control design services in water and wastewater treatment plant facilities, pump stations, and lift...Full timeWork at officeLocal area$158.84k - $190.63k
...Senior Principal Engineer This is a rare chance to serve as a top-level technical authority at the intersection of engineering, policy, and industry leadership. As Senior Principal Engineer in EEI's Reliability department, you will be a go-to expert for member companies...SeniorWork at office$78.49k - $105.51k
...-06186 Department: Dept. of Ecology Division: Water Quality Opening Date: 08/05/2026 Closing Date:... ...The Department of Ecology is hiring an Industrial Wastewater Permit Manager (Environmental Engineer 2) within the Location: Northwest Region Office...Permanent employmentFull timePart timeWork experience placementInternshipWork at officeLocal areaRemote workFlexible hoursShift work2 days per week
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