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Engineer III, Wastewater

Lockwood, Andrews & Newnam, Inc. (LAN)
Houston, TX Full Time
POSTED ON 1/28/2026 CLOSED ON 4/26/2026

What are the responsibilities and job description for the Engineer III, Wastewater position at Lockwood, Andrews & Newnam, Inc. (LAN)?

Job Type

Full-time

Description

We seek a highly motivated and skilled water/wastewater civil engineer to join our team. As an Engineer III, you will assist in analyzing, designing, and managing the construction of water and wastewater treatment, pumping, and collection systems. This is an excellent opportunity to apply your engineering knowledge in a practical and impactful way, contributing to the development of sustainable and resilient communities.

Job Summary

Engineer III, under general supervision assists with engineering system design during all phases of multiple, simultaneous projects by performing design calculations, specifications, interpreting and preparing reports, applying techniques and procedures, preparing cost estimates, impact studies, permits and designs/deliverable drawings.

Job Responsibilities

  • Manages and perform system design, including calculations, equipment selection, layout, and drawing preparation.
  • Develops and reviews project documents, specifications, and design options; ensures code compliance through meetings and reviews.
  • Conduct site investigations and technical research to support design decisions.
  • Coordinates with technicians and staff; assign tasks and checks work for accuracy.
  • Apply standard engineering practices and software tools to produce high-quality deliverables.
  • Demonstrates working knowledge of relevant codes and design standards.
  • Build and develop internal and external relationships

Requirements

Required Education & Experience

  • Bachelor’s degree in Engineering

Preferred Education & Experience

  • 2 – 6 years’ experience
  • Engineer-in-Training/Fundamentals of Engineering (EIT)
  • Understanding of concepts of wastewater treatment and collection systems.
  • Understanding of closed-pipe and open-channel and hydraulics.
  • AutoCAD Civil 3D experience preferred.
  • Revit and ArcGIS software experience is a plus.
  • Valid driver’s license and reliable transportation to perform site visits.
  • Previous intern experience relating to wastewater is highly preferred.

Lockwood, Andrews & Newnam, Inc. (LAN) is an Equal Opportunity Employer and gives consideration for employment to qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Lockwood, Andrews & Newnam, Inc., is committed to ensuring equal employment opportunity, including providing reasonable accommodations to individuals with a disability. Applicants with a physical or mental disability who require a reasonable accommodation for any part of the application or hiring process may contact the Human Resources Department at 713-266-6900. For more information about your rights under the law, see Know Your Rights

Salary.com Estimation for Engineer III, Wastewater in Houston, TX
$105,246 to $131,019
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