Gi
Direct Workday career site

Lead Wastewater Engineer

Pay
$153,600 – $230,400 per year
Location
US | WA | Bellevue - 12011 Bel-Red Road
Listed
2 days ago

About the role

TYLin is a globally recognized, full-service infrastructure consulting firm committed to providing innovative, cost-effective, constructible designs for the global infrastructure market. With over 3,000 employees throughout the Americas, Asia, and Europe, the firm provides support on projects of varying size and complexity. Together, we enhance conventional designs with smarter, more resilient systems. We provide people with better mobility. We steward precious resources by finding more sustainable solutions.

Job Summary

TYLin is seeking a Lead Water Engineer to join our Water team! The Lead Water Engineer will lead project teams for key regional clients in the planning, design and construction of complex and innovative water and wastewater infrastructure. Projects may include wastewater treatment, collection system, pumping, water distribution and storage, reclaimed water and regulatory support. The successful candidate will work with clients primarily in the Seattle area.

About the role

  • Organize and lead teams to pursue and secure water and wastewater opportunities. This includes positioning with local clients and leading the development of proposals.
  • Lead engineering design of complex assignments, including facilities and pipeline condition assessment and rehabilitation design, planning studies for future capacity needs, hydraulic calculations, development of technical specifications and drawings, development of opinions of probable construction cost, task proposals, and requests for proposals.
  • Develop technical reports, studies, and memoranda to support engineering analysis as deliverables to the client.
  • Manage projects and resources including tracking budgets, setting schedules, coordinating staffing and resources, coordinating with the client, and invoicing and payments.
  • Mentor and help support the growth of staff through both professional and technical oversight and support.
  • Present project deliverables as required by clients.

Qualifications

  • Education: B.S. degree in Civil or Environmental Engineering is required. M.S. degree preferred.
  • Experience: 15+ years of experience in water and wastewater engineering consulting performing studies, design, and construction services for municipal clients.
  • Certifications, Licenses: Professional Engineering (PE) licensure is required.
  • Strong communication and technical writing skills.
  • Experience in the preparation of contract documents, including drawings and specifications, for complex water and wastewater projects.
  • Experience working on and coordinating with an interdisciplinary team with other engineers, including structural, geotechnical, electrical, mechanical, instrumentation and control, architecture, etc.
  • Client focused, always striving to give clients the best solutions.
  • Strong commitment to innovation by creating new and better ways to solve clients' toughest challenges.
  • High levels of integrity, always doing the right thing in an ethical, fair, and sustainable way.
  • Demonstrated experience of collaboration in a diverse and inclusive team, working together toward technical excellence.

Pay and benefits

TYLin is committed to pay equity. As part of that commitment, we have provided the base compensation range of $153,600- $230,400 annually for this position and local market. We recognize that each candidate brings a unique set of skills, experience, education and competencies to the table that will be reflected in our offer. TYLin is proud to offer exciting career development opportunities. #LI-Hybrid #LI-DNP

TYLin offers a comprehensive total rewards package. Our benefits may include extensive medical, disability and life insurance coverage, continuing education benefits, paid time off, employee assistance program and a retirement savings plan with company matching contributions.

We encourage all candidates to explore our total rewards offering.

Collaboration, mission-driven focus, discipline, and leadership skills developed through military service benefit us all. Whether you are a Veteran, Guardsman or Reservist, a Military Spouse or you are planning to transition to civilian life in the near future, we welcome and value your application.

We celebrate diversity and are committed to creating an inclusive environment for all employees. The company and its employees are required to comply with all local health authority, legal or lawful client requirements.

Read the original posting

From Gi's careers page, first listed on Rolev.ai on November 7, 2026. Rolev.ai is not the employer.

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Common questions

What is the salary for the Lead Wastewater Engineer role at Gi?

The Lead Wastewater Engineer posting at Gi states compensation of $153,600 – $230,400 per year. Final pay may depend on location, experience, and interview evaluation on Gi's official career site.

Where is the Lead Wastewater Engineer job at Gi located?

This Lead Wastewater Engineer position at Gi is located in US | WA | Bellevue - 12011 Bel-Red Road. Always check Gi's application page for specific state eligibility or relocation policies.

How do I apply for the Lead Wastewater Engineer position at Gi?

This listing links directly to Gi's Workday application page. You can apply directly on Gi's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workday application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.