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Tetra Tech

63 Tetra Tech Jobs Hiring Near You

Tetra Tech

CAD Designer

Houston, TX · On-site

$25.75 - $35.50/hr

Tetra Tech is looking to add CAD Designers to our team. If you enjoy bringing civil designs to life using AutoCAD Civil 3D, collaborating with engineers and project managers, and seeing your work ...

Tetra Tech

Structural Technologist

Mississauga, ON · On-site

CA$70K - CA$120K/yr

Tetra Tech is adding a Structural Engineering Technologist to our Power team. This role can be performed from anywhere in Canada. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve ...

Tetra Tech

Senior Structural Engineer

Englewood, CO

$120K - $170K/yr

Tetra Tech Rooney, a Tetra Tech Inc. business unit that provides consulting engineering primarily to the midstream oil and gas industry, is seeking aStructural Engineer, in our Englewood, CO ...

Tetra Tech

CAD Designer

New York, NY · On-site

$28.50 - $40.33/hr

Tetra Tech is looking to add CAD Designers to our team. If you enjoy bringing civil designs to life using AutoCAD Civil 3D, collaborating with engineers and project managers, and seeing your work ...

Tetra Tech

Senior Structural Engineer

Billings, MT · On-site

$120K - $170K/yr

Tetra Tech Rooney, a Tetra Tech Inc. business unit that provides consulting engineering primarily to the midstream oil and gas industry, is seeking aStructural Engineer, in our Englewood, CO ...

Tetra Tech

Conveyance Project Engineer

Denver, CO · On-site

$95K - $130K/yr

Join Tetra Tech's Water Team in Colorado and play a key role in delivering innovative water and wastewater conveyance solutions across Colorado and beyond. As a Conveyance Project Engineer, you'll ...

Tetra Tech

Civil-Structural Engineer, Junior

Tampa, FL · Hybrid

$70K - $110K/yr

Tetra Tech is adding a Junior Civil-Structural Engineer to our Power team based in Tampa, Florida (hybrid). Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most ...

Tetra Tech

Senior Structural Engineer

Casper, WY · On-site

$120K - $170K/yr

Tetra Tech Rooney, a Tetra Tech Inc. business unit that provides consulting engineering primarily to the midstream oil and gas industry, is seeking aStructural Engineer, in our Englewood, CO ...

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Tetra Tech Jobs Information

What is it like to work at Tetra Tech?

Tetra Tech is a company that values collaboration, innovation, and community involvement, fostering a culture of teamwork and mutual respect among its employees. As a global provider of consulting and engineering services, Tetra Tech offers a dynamic work environment with diverse projects and opportunities to work on complex challenges, from environmental and infrastructure development to defense and international development. Working at Tetra Tech may appeal to candidates who are passionate about making a positive impact and are looking for a company that offers opportunities for professional growth, flexible work arrangements, and a comprehensive benefits package.

What makes Tetra Tech an attractive place to work?

Tetra Tech is a leading provider of consulting and engineering services, with a strong reputation for delivering innovative solutions to complex problems in the fields of water, environment, infrastructure, and energy. The company offers a dynamic work environment that values collaboration, innovation, and employee growth, with opportunities for professional development and advancement in a stable and secure setting. By joining Tetra Tech, individuals can contribute to meaningful projects that drive positive change and growth, both personally and professionally.

Do workers at Tetra Tech get paid breaks?

Sometimes. Only some people get paid breaks.
42% of people say they don’t get paid breaks.
Based on data from 31 people who took the Breakroom Quiz between December 2024 and July 2026.

Does Tetra Tech pay people when they’re sick?

No. Most people don’t get paid when they’re sick.
68% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 37 people who took the Breakroom Quiz between December 2024 and July 2026.

At Tetra Tech, are sick days and vacation days separate paid time off?

Sick days and vacation days are used from the same paid time off.
80% of people say they have to use vacation days when they’re out sick.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and July 2026.

Is the health insurance from Tetra Tech affordable enough for their workers?

Most people say the health insurance costs are okay.
100% of people say the health insurance costs are okay
Based on data from 15 people who took the Breakroom Quiz between March 2025 and July 2026.

Do people get paid time off at Tetra Tech?

Some people get paid time off from work.
44% of people say they don’t get paid time off.
Based on data from 18 people who took the Breakroom Quiz between June 2025 and July 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 78% of people with changing schedules find out their shifts one week or less ahead of time.
  • 11% of people with changing schedules find out their shifts two weeks ahead of time.
  • 0% of people with changing schedules find out their shifts three weeks ahead of time.
  • 11% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 18 people who took the Breakroom Quiz between December 2024 and July 2026.

Do workers at Tetra Tech worry about hours?

Most people don’t worry about getting enough hours.
75% of people report they don’t worry about getting enough hours.
Based on data from 32 people who took the Breakroom Quiz between December 2024 and July 2026.

Do Tetra Tech workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
58% report that they don’t have enough control over which shifts they work.
Based on data from 26 people who took the Breakroom Quiz between December 2024 and July 2026.

How easy is it for Tetra Tech workers to change shifts?

Most people find it easy to change shifts.
75% of people report that it’s easy to change shifts if they need to.
Based on data from 24 people who took the Breakroom Quiz between December 2024 and July 2026.

How easy is it to get time off at Tetra Tech?

Most people find it easy to get time off.
69% of people report it’s easy to get time off.
Based on data from 32 people who took the Breakroom Quiz between December 2024 and July 2026.

Do Tetra Tech managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
71% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 34 people who took the Breakroom Quiz between December 2024 and July 2026.

Do jobs at Tetra Tech spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
33% of people report that their job takes up time that they don’t get paid for.
Based on data from 33 people who took the Breakroom Quiz between December 2024 and July 2026.

How easy is it to take sick days at Tetra Tech?

Most people find it easy to take sick days.
86% of people report that it’s easy to take time off if they are sick.
Based on data from 37 people who took the Breakroom Quiz between December 2024 and July 2026.

Is working at Tetra Tech good if you’re a parent or caregiver?

Only some parents and caregivers say this is a good place to work.
40% of people who care for a child or other relative report this isn’t a good place to work.
Based on data from 10 people who took the Breakroom Quiz between January 2025 and July 2026.

Do people at Tetra Tech feel treated with respect by their managers?

Most people feel treated with respect by their managers.
84% of people say they’re treated with respect by their managers.
Based on data from 38 people who took the Breakroom Quiz between December 2024 and July 2026.

Do people at Tetra Tech get to take their breaks without interruption?

Most people get breaks without interruption.
71% of people report that they get to take their breaks without interruption.
Based on data from 38 people who took the Breakroom Quiz between December 2024 and July 2026.

Is it stressful to work at Tetra Tech?

Some people feel stressed here.
51% of people say they often feel stressed at work.
Based on data from 37 people who took the Breakroom Quiz between December 2024 and July 2026.

Do people at Tetra Tech enjoy their jobs?

Most people enjoy their job.
82% of people report they enjoy their job.
Based on data from 33 people who took the Breakroom Quiz between December 2024 and July 2026.

Do people at Tetra Tech recommend working with their team?

Only some people recommend working with their team.
36% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 42 people who took the Breakroom Quiz between December 2024 and July 2026.

Do people get enough training when they start at Tetra Tech?

Most people got enough training when they started.
71% of people report they got enough training when they started working here.
Based on data from 38 people who took the Breakroom Quiz between December 2024 and July 2026.

Do people get support to advance at Tetra Tech?

Only some people are given support to advance their career here.
In the last year, 37% of people report not being given support to advance their career here.
Based on data from 38 people who took the Breakroom Quiz between December 2024 and July 2026.

Do people think Tetra Tech’s headquarters understands what’s happening where they work?

Some people think headquarters doesn’t understand what’s happening where they work.
59% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 37 people who took the Breakroom Quiz between December 2024 and May 2026.

Do workers feel well informed about how Tetra Tech is doing?

Only some people feel well informed about how the company is doing.
44% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 39 people who took the Breakroom Quiz between December 2024 and July 2026.

What are the most popular titles at Tetra Tech?

What are the most popular cities for Tetra Tech jobs?

What are the most popular states for Tetra Tech jobs?

What are the most popular job types at Tetra Tech?

What are the most popular categories at Tetra Tech?

Infographic showing various job openings at Tetra Tech in the United States as of August 2026, with employment types broken down into 1% As Needed, 96% Full Time, and 3% Part Time. Highlights an 72% Physical, 12% Hybrid, and 16% Remote job distribution.

Simulation Modeler - Oak Ridge, TN

Tetra Tech

Oak Ridge, TN • On-site

Full-time

Re-posted 7 days ago

Tetra Tech rating

6.4

Company rating: 6.4 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

403rd of 450 rated engineering

Job description

The Opportunity:

Tetra Tech is adding a skilled Simulation Modeler to create and analyze discrete event simulation models for our clients. This position involves close collaboration with customers to develop tailored models, provide actionable insights, and support operational and process improvements.

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.

Your Role:

  • Develop, document, and maintain discrete event simulation models for various projects.
  • Analyze simulation results to identify optimal configurations aligned with customer objectives.
  • Collaborate with clients to gather project requirements and communicate simulation concepts effectively.
  • Participate in meetings (virtual or in-person) with Tetra Tech staff and customers to discuss progress and results.
  • Ensure timely delivery of accurate and high-quality simulation models.
  • Balance multiple projects concurrently while keeping management informed of milestones and challenges.
  • Conduct activities in line with internal procedures, legislation, and industry standards.
  • Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
  • Work in a safe manner at all times and report all health and safety incidents and concerns.
  • Additional duties as required.

Qualifications:

  • Bachelor's or Master's degree in Operations Research, Industrial Engineering, or a related field.
  • Demonstrated experience in developing and analyzing discrete event simulation models.
  • Proficiency with ExtendSim simulation software.
  • Understanding of statistical principles, discrete event simulation methodologies, and general manufacturing operations.
  • Familiarity with food manufacturing processes and high-speed production systems (highly desirable).
  • Strong problem-solving and analytical capabilities.
  • Ability to prioritize and manage several projects effectively.
  • Excellent verbal and written communication skills for engaging with customers and conveying results.
  • Must hold or be able to obtain a DOE Q-clearance (U.S. Department of Energy security clearance).
  • Hands-on experience in food manufacturing and high-speed processes.
  • Must possess a valid driver's license with a clean driving record without restrictions.

Life at Tetra Tech:

The perks of working at Tetra Tech include:

  • Comprehensive and market-competitive benefits.  https://www.tetratech.com/careers/life-at-tetra-tech/
  • Merit-based financial rewards.
  • Flexibility and company-wide commitment to work/life balance.
  • Collaborative team atmosphere that values the contributions of all employees.
  • Learning and development opportunities for ongoing professional growth. 

A pre-employment drug screen in compliance with federal regulations is required, along with a physical if needed.

At Tetra Tech, health and safety play a vital role in our success. Tetra Tech's employees work together to comply with all applicable health & safety practices and protocols, including public health orders and regulations that are mandated by local, state, provincial, federal, international authorities, and clients.

About Tetra Tech:

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is proud to be an Equal Opportunity Employer.  All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

We invite applications from all interested parties.

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: @TetraTechCareers

X (Twitter): @TetraTechJobs

Additional Information
  • Organization: 194 CES

What Tetra Tech employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Tetra Tech

Sourced by ZipRecruiter

Tetra Tech combines the resources of a global, multibillion-dollar company with local, client-focused delivery in more than 450 locations around the world. Our reputation rests on the technical expertise and dedication of our employees-21,000 associates working together to provide smart, scalable solutions for challenging projects. We are proud to be home to leading technical experts in water, environment, infrastructure, resource management, energy, and international development.

Industry

Civil engineering construction and environmental consulting services

Company size

10,000+ Employees

Headquarters location

Pasadena, CA, US

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