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Overall employee rating

3.2
Based on 18 reviews
Rating distribution: 0 reviews rated 5 out of 5 stars. 0 reviews rated 4 out of 5 stars. 16 reviews rated 3 out of 5 stars. 2 reviews rated 2 out of 5 stars. 0 reviews rated 1 out of 5 stars.
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4
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Detail Ratings
Work life balance
3.0
Career Growth
3.0
Work flexibility
3.0
Job Security
4.0
Pay and benefits
3.0
Leadership
3.0
Company Culture
3.0
Disclaimer: Reviews on Jobstore are independently submitted by users; we do not guarantee the accuracy or truth of any individual submission. Read more
Environmental Scientist
3.9
27 April 2026
Great Place for Environmental Professionals to Grow
Pros: I've really appreciated the collaborative atmosphere and learning opportunities as an Environmental Scientist at Tetra Tech. Working on diverse environmental projects, from impact assessments to remediation, has been rewarding. My colleagues are supportive, making it a stable and engaging place in the environmental consulting industry.
Cons: The internal project approval processes can sometimes be slow, impacting timelines. Also, promotion speed for environmental professionals, especially at mid-levels, could be quicker.
Advice to Management: Streamline some of the internal approval workflows to improve project efficiency and consider more structured paths for accelerated promotions for high-performing environmental professionals.
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Environmental Scientist
3.7
25 April 2026
Great Place for Environmental Consulting and Learning
Pros: I really like working as an Environmental Scientist at Tetra Tech. It's a stable consulting and engineering firm, offering diverse environmental projects. My team in Denver, Colorado, is supportive, and I appreciate the hybrid work flexibility. There's a solid focus on learning and development, which helps with professional growth.
Cons: Career progression can sometimes feel a bit slow compared to smaller places. Also, project deadlines occasionally lead to very busy periods, which can test your work-life balance.
Advice to Management: Focus on streamlining the promotion path for experienced staff. Clearer communication about project timelines and resource allocation could also help manage occasional periods of heavy workload.
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Environmental Scientist
3.1
21 April 2026
Okay Pay, Standard Benefits for Scientists
Pros: The healthcare plan is decent for an Environmental Scientist in the Denver, CO office. It's a solid benefit, definitely helps. Also, the PTO accrual is pretty fair after your first year.
Cons: The base salary for this role isn't really competitive with the broader environmental consulting industry. Raises are usually pretty small, so it's tough to advance your earning potential. The 401k match could be better too, honestly.
Advice to Management: Management should seriously look at making salaries more competitive, especially for experienced environmental scientists. A better 401k match would also go a long way in attracting and retaining talent in this corporate environment.
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Environmental Consultant
3.1
14 April 2026
Decent Job Security for Environmental Consulting Roles
Pros: As an Environmental Consultant, I generally felt secure. There's a pretty steady stream of projects in the environmental consulting industry, which helps. It's a big corporate firm, so there's usually a buffer compared to smaller companies.
Cons: Job security can feel a bit tied to specific project budgets, which sometimes creates uncertainty. Communication about the future project pipeline wasn't always clear, especially in the Denver office, which made me a bit nervous at times.
Advice to Management: Improve communication on project pipeline stability, especially for junior and mid-level Environmental Consultant roles. Better transparency would significantly help with perceived job security and reduce anxiety.
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Environmental Scientist
3.3
4 April 2026
Solid Benefits Package, But Salary Lags
Pros: The health insurance and 401k matching are pretty solid, definitely a perk for a big corporate firm. They also offer a good amount of paid time off, which is nice for maintaining a decent work-life balance even with project deadlines. For the Pasadena, CA office, the hybrid work option is a plus.
Cons: Salary for an Environmental Scientist feels a bit on the lower side, especially compared to the cost of living in Southern California. Raises aren't huge year-to-year. The bonus structure isn't very transparent and often feels small, even after hitting project targets within the environmental consulting industry.
Advice to Management: Management should really review salary bands for roles like Environmental Scientist, especially in high cost-of-living areas. More transparency around bonuses would also help with employee morale.
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Civil Engineer
2.9
2 April 2026
Leadership is okay, but projects can be tough
Pros: Some senior engineers are really knowledgeable, especially for entry-level engineering roles. It's a good place for junior civil engineers to learn the ropes in the environmental consulting industry. The Denver, CO office itself has a decent team vibe.
Cons: Leadership above the direct project manager level can feel pretty disconnected from day-to-day work. They often push really tight deadlines on infrastructure projects without considering resource allocation. It's tough to get consistent, clear direction as an onsite engineer sometimes.
Advice to Management: Improve communication from upper leadership down to project teams. Give project managers more autonomy and resources to manage realistic timelines for infrastructure projects. It would help a lot with morale.
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Environmental Scientist
3.0
1 April 2026
Pay's okay for an Environmental Scientist
Pros: Starting salary for an entry-level Environmental Scientist was actually pretty decent, I started around $62k. Health insurance is solid, a good range of plans to pick from. It's a stable corporate environment in environmental consulting.
Cons: Salary growth can be really slow; raises don't keep up with inflation often. Is the 401k match competitive? Not really. PTO accrual felt a bit stingy at first. You don't see big bonuses in this environmental engineering industry, even on successful projects.
Advice to Management: Revisit salary bands and annual raise percentages, especially for mid-career environmental professionals. A more competitive 401k match would boost morale a lot. Also, consider better PTO for long-term employees.
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Environmental Scientist
3.1
27 March 2026
Okay for early career environmental consulting
Pros: There's a solid support system, especially for new hires as an Environmental Scientist. You get to work on diverse sustainability projects. The hybrid model is decent, offering some work flexibility.
Cons: The company culture feels pretty corporate for a large consulting firm. It's tough to build a strong team vibe if your project leads are always changing. Sometimes the workload is really heavy, and work-life balance suffers.
Advice to Management: Try to foster more stable team environments. Focus on consistent leadership for projects to improve team culture and work-life balance.
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Environmental Scientist
3.1
26 March 2026
Pay is okay, benefits are pretty standard
Pros: The health insurance benefits are solid, actually pretty comprehensive. For an entry-level Environmental Scientist, the starting pay was decent for the Denver market. They do have a 401k plan, which is good, but the match isn't stellar.
Cons: Salary growth is pretty slow, it's tough to get significant raises even after a few years. As a large corporate company, the pay bands for engineering consulting roles feel rigid. The 401k match isn't great, definitely below what some competitors offer.
Advice to Management: Re-evaluate the salary progression for mid-level staff, especially for those working on complex environmental projects. A better 401k match would also go a long way in employee retention for our hybrid model employees.
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Environmental Scientist
3.0
13 March 2026
Decent projects, slow career growth here
Pros: I've worked on some really impactful environmental consulting projects, which is great. The clients are often big names, so that looks good on my resume. There's a lot of knowledge sharing within the large consulting firm, which helps you learn new things.
Cons: Career growth for an Environmental Scientist can be really tough. It feels like promotions are few and far between unless you're a top biller. There isn't much structured mentorship, which I expected more of in this corporate environment.
Advice to Management: Try to create clearer, more transparent paths for career progression for non-management roles. Invest more in junior staff development and formal mentorship programs.
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