Civil Engineer, PE - Water-Wastewater
$98k - $140kMixMode
Overview The Opportunity: Tetra Tech is seeking a Civil Engineer, PE to join our Water team in Seattle, WA, supporting water and wastewater infrastructure projects throughout the Pacific Northwest. Position Summary This role supports civil engineering design for water and wastewater treatment, pumping, and conveyance systems across the Pacific Northwest. The position includes opportunities to participate in multidisciplinary project delivery, develop project management capabilities, and provide both design and construction-phase support. Essential Job Functions The following duties are considered essential to the role. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions. Serve as a design engineer for municipal wastewater and water infrastructure projects, including treatment facilities, pipelines, pumping systems, and collection systems. Coordinate with multidisciplinary project teams to support design and project execution. Lead planning activities, evaluations, and selection of preferred technical alternatives. Perform conceptual and detailed design calculations and engineering analyses. Prepare engineering reports, drawings, specifications, cost estimates, and related documentation. Ensure use of standard engineering practices and appropriate technical documentation. Resolve technical questions and support safe, timely, and cost-effective project delivery. Provide construction support, including field meetings, submittal reviews, RFIs, and shop drawing evaluations. Required Qualifications Bachelor’s or Master’s degree in Civil, Environmental, or related Engineering discipline (water/wastewater utility focus preferred). Professional Engineer (PE) license in Washington, or ability to obtain by comity within 6 months. 8+ years of experience in water and wastewater system design, including activated sludge systems (lagoon, oxidation ditch, sequencing batch reactor and/or membrane), pipelines, pumping systems, collection systems, and/or CSO control systems. Valid driver’s license with an acceptable driving record. Ability to perform hydraulic system calculations for pump stations, pressure pipelines, storm and sanitary sewer pipelines, and/or wastewater treatment plants. Proficiency in AutoCAD/Civil 3D, word processing, spreadsheets, and scheduling programs. Strong project management background (preferred). Excellent technical writing and communication skills. Interest in business and client development. Active membership in PNCWA, APWA, AWWA or similar associations (preferred). Ability to travel periodically, approximately 15% or more. Preferred Qualifications Strong aptitude for client engagement and business development. Experience working on multidisciplinary design teams for municipal infrastructure. Physical Requirements Ability to perform typical office duties with occasional field visits to active project sites. Ability to walk on uneven terrain and conduct limited field observations. Ability to lift and carry up to 25 pounds as needed for field activities. Work Environment Work performed in both office and field environments, including exposure to variable weather during site visits. Moderate noise levels in office settings; higher noise levels may occur during field observations. Use of appropriate personal protective equipment (PPE) when on project sites. Additional Information Full-time position based in Seattle, WA, with hybrid flexibility. Periodic travel required (approximately 15% or more). Salary Range: $98,000–$140,000, depending on experience and skills. Equal Opportunity Statement Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans. #J-18808-Ljbffr MixMode
$98k - $140k
MixMode is seeking a Civil Engineer, PE to join our Water team in Seattle, WA. This position focuses on water and wastewater treatment projects and includes opportunities for project management and design support. The ideal candidate has over 8 years of experience in civil...SuggestedFull time$102.1k - $153.2k
Communities everywhere share the need for clean water. And as they work to meet that need,... ...Opportunity The role of the senior civil engineer is to work independently on small and... ...years of professional experience in water, wastewater, and/or stormwater conveyance design...SuggestedFull timeContract workTemporary workPart timeFor contractorsFor subcontractorCasual workLocal areaFlexible hours- Tetra Tech, Inc. is hiring a Civil Engineer in Seattle to support civil infrastructure projects focusing on design and delivery. The... ...EIT certification and 5+ years of experience in municipal water and wastewater infrastructure. Responsibilities include engineering...SuggestedFull time
- Tetra Tech is looking for a Civil Engineer to join the Water team in Seattle, WA. In this role, you will work on water and wastewater infrastructure projects throughout the Pacific Northwest. Responsibilities include supporting the design of municipal systems, performing...Suggested
$130k - $180k
Tetra Tech is seeking a Civil Engineer - Project Manager in Seattle to lead design teams on water and wastewater projects. The role includes managing complex municipal projects,... ...Engineering, 12 years of experience, and a PE license in Washington or Oregon. This full-time...SuggestedFull time- A leading engineering consulting firm is seeking a Senior Civil Engineer to oversee and manage complex water projects. The role involves technical leadership, project coordination, and mentoring junior staff while ensuring project efficiency and compliance with regulatory...
- Tetra Tech is seeking a Civil Engineer to join their Seattle office. In this full-time position, you will support the design and delivery of civil infrastructure projects, focusing on water and wastewater systems. Candidates should have a Bachelor's degree in Engineering...Full timeWork at office
$90k - $160k
A leading engineering firm in Seattle is looking for a highly motivated Civil Engineer to manage and engineer utility, water, wastewater, and transportation projects for municipalities across Washington State. The role requires a Bachelor's degree in Civil Engineering,...$120k - $150k
Senior Civil Engineer - Municipal Water Projects Seattle, Washington | Direct Hire | $120,000 - $150,000+... ...opportunity for an experienced water/wastewater Senior Civil Engineer who wants to lead... ...experience are encouraged to apply) PE license required Bachelor's in Civil...Work at officeLocal areaImmediate startRemote workRelocation package$113k - $173k
...Job Description Job Description Civil Engineer – Water Distribution & Infrastructure Type... ...of water distribution, potable water, wastewater, oil and gas, or related civil infrastructure... ...-Training) certification; California PE license strongly preferred —...Permanent employmentFull timeFor contractorsLocal areaRelocation- PNCWA in Kirkland, WA, is looking for a Senior Utility Engineer to manage complex municipal water and wastewater projects. The ideal candidate will have a Bachelor of Science in Civil Engineering, 7 years of related experience, and a Washington State Professional Engineer...Work at office
- ...part of HDR's Washington Water Business Group, our... ...delivery of complex water/wastewater pump station, pipeline... ...As a water/wastewater engineer in our group, you will... ...Software knowledge: AutoCAD/Civil 3D, Microsoft Office;... ...Professional Engineer (PE) license Self-...Full timeTemporary workPart timeWork at office
$131.35k - $219.36k
Project Engineering Manager - Water/Wastewater Date: Mar 20, 2026 Location: Seattle, WA, US Company: Black & Veatch... ...personnel Preferred Qualifications PE license. Experience executing multi-... ...any/all of the following: criminal/civil background check, drug screen, and...Work experience placementLocal areaWorldwideFlexible hours$104.2k - $156.3k
...over 60 years of experience in civil engineering and related services. Our in-... ...and Structures, and Water and Environmental Services. At... ...9 to $156,296.64. Water and Wastewater Join our team and help shape... ...Certificates, Licenses, Registrations PE required Driving is an...Full timeTemporary workFlexible hoursShift work$105k - $145k
...Look Like As a Professional Engineer, you’ll apply engineering principles... ...the design and analysis of water and wastewater infrastructure projects. You... ...Bachelor of Science in Civil, Environmental, Chemical,... ...experience. Professional Engineer (PE) license. Basic proficiency...Full timePart timeCasual workWork at officeLocal areaRemote workFlexible hours$95k - $130k
Water + Wastewater Process Mechanical Engineer BUSINESS AS UNUSUAL At Windsor Engineers, we believe in doing things... ...design specialist, collaborating with civil, mechanical, and electrical... ...experience. Professional Engineer (PE) licensure in MN, OR and/or WA preferred...Work experience placementWork from home- A mid-sized consulting engineering firm is seeking a Water/Wastewater Project Engineer (EI) for their Kent, Washington office. This position involves planning... ...The ideal candidate will hold a Bachelor's degree in Civil Engineering, have passed the FE exam, and possess 2-4...Work at office
$18.06 - $24.43 per hour
Internship: Water/Wastewater Infrastructure Engineering Intern Water and Environment Jobs with David Evans and Associates At David Evans and Associates, Inc... ...must be in pursuit of an undergraduate degree in Civil Engineering, with at least 2+ years of completed coursework...InternshipWork at officeLocal areaFlexible hours- ...thrive in the collaborative spirit of engineering, where their efforts are appreciated, and... ...we serve. Apply now for our Water/Wastewater Project Engineer (EI) opportunity based... ...Education and Experience Bachelor’s degree in Civil Engineering or related field Passed the...Temporary workLocal areaFlexible hours
$104.2k - $156.3k
A leading consulting firm in civil engineering is seeking a Water and Wastewater Project Engineer 1 to join their team in Bellevue, WA. The ideal candidate will have significant knowledge in water infrastructure projects and be responsible for leading teams, conducting...$120k - $175k
...Kennedy Jenks is seeking a motivated Wastewater Process Engineer to join our growing Wastewater Infrastructure... ...coordination for small to large civil infrastructure projects, including wastewater... ...toward Professional Engineer (PE) licensure preferred Experience with...Work at officeWork from home2 days per week$111.21k - $211.76k
Senior Wastewater Process Engineer Date: Feb 21, 2026 Location: Seattle, WA, US Company: Black & Veatch... ...infrastructure projects. Our team supports water, industrial, and energy-transition... ...Advanced degree (Master’s or Doctoral) in civil, environmental, or chemical...Work experience placementWork at officeFlexible hours$130k - $185k
A leading environmental consulting firm is seeking an experienced Pipeline Engineer to support water and wastewater pipeline projects in Seattle. You will lead design and analysis while collaborating with multidisciplinary teams. The ideal candidate has over 10 years of...$80k - $140k
A leading engineering firm seeks a Resident Engineer in Seattle to oversee major water and wastewater infrastructure projects. Responsibilities include managing construction activities, ensuring compliance with specifications, and supervising inspectors. Candidates should...Full time$150k
Mohr Talent is seeking a Senior Civil Engineer specializing in municipal water projects in Seattle. This top-paying role offers a base salary of $150,000+ along... ...will have over 10 years of relevant experience, a PE license, and a Bachelor's in Civil Engineering. The firm...Relocation package$80k - $100k
A leading environmental engineering firm in Seattle is seeking an entry-level process mechanical wastewater engineer to support municipal wastewater treatment projects. The ideal... ...qualifications include a Master's or PhD in Civil or Environmental Engineering, and strong...$80k - $100k
Carollo Engineers, Inc. is hiring an Entry-Level Wastewater Process Mechanical Engineer in Seattle, WA. The role involves supporting municipal wastewater treatment... ...on modeling and design. A Master’s or PhD in Civil or Environmental Engineering is required, alongside strong...Flexible hours$80k - $100k
Entry-Level Wastewater Process Mechanical Engineer Job ID #: 2026-4309 Full-time, Regular Overview 2026-4309... ...planning, design, and construction of water and wastewater facilities. Our... ...Qualifications Master’s or PhD in Civil or Environmental Engineering Strong...Full timeInternshipFlexible hours$80k - $100k
A leading environmental engineering firm is looking for an entry-level process mechanical wastewater engineer in Seattle. You will support projects related to municipal... ...preparation. The role requires a Master's or PhD in Civil or Environmental Engineering along with strong...- Overview Are you a seasoned Civil Engineer PE with a passion for site development projects in Seattle? Join LPD Engineering, a dynamic, woman-owned firm specializing in civil site design, erosion control, utilities, site layout, grading, paving, stormwater management, and...Local area
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