Latest Job Listings
Loading Jobs

Is Water Your Passion?

As the country's leading engineering firm dedicated exclusively to water, and one of the most respected engineering firms overall, Carollo offers dynamic career opportunities. As part of our team, you'll be on the leading edge of water technology—expanding your knowledge of water reuse, desalination, sustainability and other disciplines that help protect our natural resources. We offer advancement and opportunities that will help you change the world and how we exist in it.

Our staff includes civil, structural, electrical, mechanical, environmental, and instrumentation & control engineers, as well as scientists, planners, architects, and CAD designers. Attracting top talent and retaining them is essential to the strategy of a successful company. Our vitality depends on the quality of our staff. We make sure that we attract talented, qualified professionals and provide them with opportunities for advancement in all aspects of their professional lives.


Individually, employees are given the opportunity to make a difference. Collectively, our employees all work together to make a difference on a global level.

ENR Top 500 Design Firms

Carollo is ranked 59 in ENR’s Top 500 Design Firms (2017)

Specializing in water and wastewater

  • One of the Top 15 firms in water and wastewater 
  • Only 2 firms in the Top 500 that dedicate themselves to 100% water and wastewater work

Carollo Engineers is committed to working with and providing reasonable accommodation(s) to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact Human Resources at 800-523-5822 and let us know the nature of your request. Hearing and speech impaired individuals who seek assistance or need an accommodation, and are TTY users, may dial 711 in the United States. Instruct the TTY operator to call 1–800–523–5826 to connect to Carollo’s headquarters. You may also email us at


Carollo Engineers particiaptes in E-Verify. Please review the E-Verify participation poster and the Right to Work poster [Spanish].