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Senior Water​/Wastewater Engineer

Job in Houston, Harris County, Texas, 77246, USA
Listing for: Tetra Tech
Full Time position
Listed on 2026-09-05
Job specializations:
  • Engineering
    Environmental Engineer, Civil Engineering
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR
Job Description & How to Apply Below

The Opportunity

Tetra Tech is adding a Senior Water/Wastewater Engineer to our Engineering team based in Houston, TX.

Why Tetra Tech

At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development.

Our work has improved more than 625 million lives around the world.

Your Impact

Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential — join us to advance your career while leaving a lasting legacy.

Position Summary

Tetra Tech is seeking a Senior Water/Wastewater Engineer to join our Texas team to provide support on various engineering projects throughout Texas. This role will be primarily commercial with a focus on industrial clients. This person will be splitting their time between high level project management & technical responsibilities.

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:

  • Attend and potentially lead regularly scheduled meetings with the clients.
  • Help bring in Business Development Opportunities.
  • Lead internal engineering and design teams on single and multi-disciplined projects.
  • Assume role of lead technical engineer as needed.
  • Review other members of the team’s design efforts.
  • Review calculations prepared by junior and midlevel staff related to water/wastewater.
  • Perform periodic quality control reviews.
  • Help manage project budget and schedule.
  • Oversee the preparation of permit applications to regulatory agencies; occasionally take lead on permit application preparation.
  • Interface with vendors, equipment suppliers, contractors, and subcontractors.
  • Meet with regulatory agencies.
  • Attend bid openings, review bid packages, and make recommendations to clients for the award of contracts.
  • Serve as lead person on proposal development for new opportunities.
  • Write proposals and Engineering Work Orders (EWOs).
  • Interact with commercial/industrial clients to identify needs and develop solutions.
Required Qualifications
  • Candidates must have a Bachelor’s Degree in Engineering (Civil, Mechanical, Environmental, Chemical, etc.).
  • A Professional Engineering (PE) License.
  • 10-15 years of experience with designing & managing water & wastewater projects from a COMMERCIAL / INDUSTRIAL BACKGROUND.
  • Knowledge and experience with environmental laws, regulations, compliance practices, and record-keeping requirements of Texas.
Physical Requirements
  • Ability to remain in a stationary position for extended periods while performing office and computer-based work.
  • Ability to operate a computer and other standard office equipment.
  • Ability to communicate effectively with colleagues, clients, contractors, and other project stakeholders.
  • Ability to occasionally traverse active construction sites, treatment facilities, and other project locations with uneven or rough terrain.
  • Ability to occasionally ascend/descend stairs and ladders, bend, stoop, and navigate confined or restricted work areas as necessary for site observations.
  • Ability to occasionally lift and carry equipment, plans, or materials weighing up to 25 pounds.
  • Ability to wear required personal protective equipment (PPE) when visiting project or construction sites.
  • Ability to travel to client, project, and construction sites as required.
Work Environment / Environmental Factors

This position primarily operates in a professional office environment with regular use of computers, phones, and other standard office equipment.

Life at Tetra Tech
  • Comprehensive and market-competitive benefits.
  • Merit-based financial rewards.
  • Flexibility and company-wide commitment to work/life balance.
  • Collaborative team
Position Requirements
10+ Years work experience
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