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Project Engineer
Tetra Tech - Arvada, CO
The Opportunity : LDIS LLC, A Tetra Tech company, is hiring a Project Engineer I to join our Project team based in Arvada, CO. Why Tetra Tech : LDIS LLC has been a leader providing engineering and design solutions for the Energy, Renewables, Water Treatment and Life Sciences markets for over 20 years. In 2019 we...
Civil Engineer, PE - Hybrid
Tetra Tech - Denver, CO
The Opportunity: Tetra Tech is adding a Civil Engineer, PE to our Water team based in Denver, CO. 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...
Sr. Water/Wastewater Engineer - Civil or Environmental Hybrid
Tetra Tech - Denver, CO
The Opportunity: Tetra Tech is adding a Sr. Water/Wastewater Engineer - Civil or Enviromental Hybrid to our Water team based in Denver, CO. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading expert...
Entry Level Geohazard Engineer - Englewood, CO
Tetra Tech - Englewood, CO
The Opportunity: Tetra Tech, Inc is currently seeking an Entry Level Geohazard Engineer, in our Englewood, CO office. We will provide training that will allow our engineers the ability to quickly become active members of our design team. Any candidates interested in this opportunity should apply by the September 6, 2025 deadline. ...
On-Call Archaeological Field Director – Southwest U.S.
Tetra Tech - Lakewood, CO
The Opportunity: Tetra Tech is adding an On-Call Archaeological Field Director for projects mainly in the US Southwest (NM, AZ, TX) with opportunities to work on projects in other states. These are part-time, temporary hourly positions with hours that may vary depending on project-specific workload. Pay rate...
Mid to Senior-Level Scientist/Geologist – Project Manager – Colorado or Texas (Remote/Hybrid)
Tetra Tech - Denver, CO
The Opportunity: Tetra Tech is adding a Mid to Senior-level Scientist or Geologist/Project Manager with outstanding technical and management capabilities to grow their career with Tetra Tech. Our projects involve complex site investigations coupled with the application of innovative site remediation technologies. The...
On-Call Archaeological Field Technician – Southwest U.S. (NM, AZ, TX)
Tetra Tech - Lakewood, CO
The Opportunity: Tetra Tech is adding On-Call Archaeological Field Technicians to support upcoming cultural resource management (CRM) projects across the U.S. Southwest, including New Mexico, Arizona, and Texas. The position is hourly and project-based, with work dependent on ongoing project needs. Technicians will be responsible for conducting archaeological fieldwork under th...
Senior Transmission and Distribution Seller-Doer (Midwest)
Tetra Tech - Denver, CO
The Opportunity We are seeking a Senior Transmission & Distribution Seller-Doer to support the growth of our transmission and distribution (T&D) business in the midwestern U.S., with a strong emphasis on HVDC systems, substations, and transmission line infrastructure. This role is dedicated to supporting utility and constructor clients in delivering large-scale electric transmi...
Senior-Level Biologist – Midwest Region
Tetra Tech - Lakewood, CO
The Opportunity: Tetra Tech Denver Operations is adding a Midwest Senior-Level Biologist. The biology team includes wildlife and wetland scientists that work primarily in the Rockies and Midwest regions. This role includes technical support on multiple renewable energy projects in the Midwest, contacting and conducting agency meetings throughout the Midwest, and occasionally fieldwork...
Mid-Level Biologist/Ecologist – Midwest Region
Tetra Tech - Lakewood, CO
The Opportunity: Tetra Tech is adding a Mid-Level Biologist/Ecologist sought to lead biology tasks in support of a variety of projects primarily within our energy practice. Our energy practice includes routing, sitting, and permitting wind and solar electric power generation, electric transmission lines and substations, natural gas pipelines, and other related facilities.  ...
Principal Geotechnical Engineer
Tetra Tech - Denver, CO
Discover your full potential. At Tetra Tech, we are working together for the future of our world. We combine engineering and science with advanced analytics and technology to solve the world's most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. wherever you are in your career journey, you will b...
Senior Project Manager
Tetra Tech - Denver, CO
Discover your full potential. At Tetra Tech, we are working together for the future of our world. We combine engineering and science with advanced analytics and technology to solve the world's most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. wherever you are in your career journey, you will b...
Biology Team Lead (Rockies & Midwest) Hybrid.
Tetra Tech - Lakewood, CO
The Opportunity: The Denver Operations of Tetra Tech is adding a Biology Team Lead (Rockies & Midwest) Hybrid. The biology team includes wildlife and wetland scientists that work primarily in the Rockies and Midwest regions. This role includes supervising and leading a group of biologists, which includes technical and supervisory support, facilitating cohesion within the group, track...
Renewable Energy Senior Project Managers and Seller/Doers (Nationwide U.S)
Tetra Tech - Denver, CO
The Opportunity: Tetra Tech is adding a Renewable Energy Senior Project Managers and Seller/Doers on a national basis to grow our renewable practice and support a variety of projects from concept to completion in a dynamic consulting environment. With decades of national experience, Tetra Tech offers a wealth of technical knowledge and a strong understanding renewable energy developm...
Senior Geotechnical Engineer
Tetra Tech - Denver, CO
Discover your full potential. At Tetra Tech, we are collaborating with industry-leading experts for a sustainable future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world's most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. Whereve...
