Tetra Tech

Leader in water, environment & sustainable infrastructure consulting and engineering worldwide.

30,000 employees

402 open positions

Visit Website

Energy

Defense Services

Disaster and Emergency Management

Marine

Transportation

Government

Water Resources

Utilities

Infrastructure

Transmission and Distribution

Ports and Airports

About Tetra Tech

Leveraging a signature science

driven approach, it tackles complex problems in water, environmental restoration and sustainable infrastructure.

It organizes itself into government and commercial/international groups, enabling tailored expertise across public and private sectors.

Its Digital Systems division develops advanced analytics and visualization tools (like FusionMap®), supporting clients in grid reliability and AI infrastructure.

Unusual among engineering firms, it bridges traditional civil projects with cutting

edge digital and AI

enabled infrastructure solutions.

Culture & Values

Service

Value

Excellence

Opportunity

Improving lives around the world by Leading with Science®

Our workforce is diverse and includes leading experts in our fields

Encouraging our associates to explore new technologies, ideas, and business trends

Quick Info

Company Size30,000 employees

Open Positions402 jobs available

IndustriesEnergy, Defense Services, Disaster and Emergency Management +8 more

Visit Company Website

Key Highlights

$5BAnnual RevenueThe company generates approximately $5 billion in revenue each year.

1966Year FoundedEstablished in 1966 in Pasadena, the company has grown globally over the decades.

110,000Annual ProjectsIt executes approximately 110,000 projects annually across various sectors.

Top ENRIndustry RankingsThe company is highly ranked in ENR for water treatment, wind power, and hydroelectric plant engineering.

$1B Credit FacilitySustainability-linked financial initiativeA $1 billion credit facility tied to greenhouse gas reduction and improving lives metrics.

78% Emissions ReductionGreenhouse gas reduction from operationsAchieved a 78% reduction in greenhouse gas emissions from operations, aligning with carbon negative targets.

100% Solar EnergyNet zero energy target achievedAchieved net zero energy target via a LEED Platinum certified project with 100% solar energy and energy use intensity ≤ 30 kBtu/sf/year.

36% Emissions ReductionGHG reduction per employeeReduced greenhouse gas emissions per employee by 36% for Scope 1 and 2 compared to 2021 baseline.

20,400 peopleSTEM program engagementThe company's STEM program has engaged over 20,400 individuals, focusing on promoting participation and inclusivity in science, technology, engineering, and mathematics.

TRIR 0.37 and LWDIR 0.12Safety performance metricsThe company achieved a Total Recordable Incident Rate (TRIR) of 0.37 and a Lost Workday Injury Rate (LWDIR) of 0.12 in 2024, representing a 54% and 60% improvement over industry averages, respectively.

Open Positions

402 jobs available

Mid-Level Engineer or Geologist (Project Manager - Environmental) - Upstate New York AreaManage environmental compliance, investigation, and remediation projects in NY.