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Senior Engineer WaterWastewater

Olsson


Job Location:

Phoenix, AZ - USA

Monthly Salary: Not provided by the employer
Posted: 20 September 2026 (19 hours ago)
Application Deadline: 18 December 2026
Vacancies: 1 Vacancy

Job Summary

Company Description

We are Olsson. We engineer and design solutions that improve the world around us. As a company we promise to always be responsive transparent and focused on results for our people our clients and our company.

Were a people-centric firm so its no surprise our greatest asset is our people. The impact this creates is an environment that encourages our people to grow and be creative with their talents. This approach builds a culture that is uniquely Olsson. It allows us to grow our people as we grow our business. This in turn creates a lasting impact on the world around us.

Job Description

Olsson offers its clients a full spectrum of water and wastewater services including a complete line of planning design permitting and construction phase services. Maintaining water quality is Olssons number one concern and we are able to respond to a broad set of client demands in a timely and cost-effective manner.

As a Senior Engineer on the Water/Wastewater team youll provide high-level technical support and lead quality assurance/quality control (QA/QC) activities that drive excellence in water and wastewater this role youll apply your expertise to make recommendations and decisions regarding project design work. You will work closely with other team members and engineers on wastewater collection and treatment projects water supply storage treatment and distribution. Typical projects include sanitary sewer piping wastewater pump stations wastewater treatment facilities water piping water supply wells water storage tanks and water treatment facilities.

Travel may be needed to job sites for observation in all types of terrain and weather conditions as well as project sites in various stages of construction. Opportunities to mentor younger or less experienced staff may be available along with client relations.

Qualifications

You are passionate about:

  • Working collaboratively with others.
  • Having ownership in the work you do.
  • Using your talents to positively affect communities.

You bring to the team:

  • Strong communication skills.
  • Ability to contribute and work well on a team.
  • Bachelors degree in Civil Engineering or related field.
  • At least 10 years of related water/wastewaterexperience.
  • Registered Professional Engineer.
  • Experience in AutoCAD or other related software experience.
  • Passion for detailed work.

#LI-RS1

Additional Information

Olsson specializes in engineering and design client advisory services planning field services and environmental. Improving the world has been our mindset from the very beginning back when Olsson first opened for business in 1956. And it will be our mindset for years to come.

As an Olsson employee you will:

  • Receive a competitive 401(k) match
  • Be empowered to build your career with tailored development paths
  • Have the possibility for flexible work arrangements
  • Engage in work that has a positive impact on communities
  • Participate in a wellness program promoting balanced lifestyles

In addition full-time employees will receive our traditional benefits package (health care vision dental paid time off etc.) and the opportunity to participate in a bonus system that rewards performance.

Olsson is an Equal Opportunity Employer. We encourage qualified minority female veteran and disabled candidates to apply and be considered for open positions. We do not discriminate against any applicant for employment or any employee because of race color religion national origin sex sexual orientation gender identity gender disability age military status or other protected status.

Olsson understands the importance of privacy and is committed to protecting job applicants personal information. Pursuant to the California Consumer Privacy Act as amended by the California Privacy Rights Act (collectively the CCPA) this notice explains Olssons practices regarding the collection use and disclosure of personal information for job applicants residing in California. Please read this Notice carefully to understand our privacy practices.

For more information about the types of information we collect and how we use it in connection with your general access and use of our website please review our general California Privacy Notice here.


Required Experience:

Senior IC


About Company

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Olsson is an engineering and design firm delivering infrastructure solutions that improve communities through expertise, collaboration, and innovation.

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