Water/Wastewater Engineering Intern

Experience Required

None

Minimum Education Required

Bachelor's Degree

Compensation

$ / yearly

Hours Per Week

40

Number Of Positions

1

Job Description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?

Watch Our Story:' https://www.hdrinc.com/our-story'

Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.

We believe water is more than a resource, it's a shared responsibility. As part of our Water Business Group, you'll help shape how communities manage water for generations to come. From delivering safe drinking water and treating wastewater responsibly to developing sustainable water supplies and protecting lives and property through flood control, your work will directly support public health, environmental sustainability, and infrastructure resilience. We bring together experts across disciplines to solve complex challenges with bold thinking and technical excellence. Whether you're modernizing aging systems or pioneering innovative approaches, your contributions will make a meaningful difference in people's lives. This isn't just a job, it's a chance to lead change, drive progress, and leave a lasting legacy.

In the role of Water/Wastewater Engineering Intern, we'll count on you to:

Gain real-world experience on exciting projects

Connect with recent college graduates and our company leaders through mentoring and young professionals programs

Apply standard engineering techniques and procedures

Perform assignments under the direct supervision of a professional or Project Manager

Perform other duties as needed

Preferred Qualifications

Prefer 2 years completed toward civil engineering degree with 3.0+ GPA

Demonstrated knowledge of software packages related to field of study/industry

Local candidates preferred

Must be able to report to Missoula, MT or Billings, MT

Required Qualifications

Currently enrolled in an undergraduate or graduate Engineering program

Attention to detail

Possess strong problem-solving and communication skills

Basic Microsoft Office skills

An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe

HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment

As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus and tuition reimbursement. The expected compensation range for this position depends upon skills, experience, education and geographical location. (Stated benefits are for full-time regular positions. Temporary and part-time roles eligible for limited benefits.) Montana: $24 - $26

Primary Location:United States-Montana-Missoula

Other Locations:United States-Montana-Billings

Industry:Water

Schedule:Full-time

Employee Status:Temporary

BusinessClass:WW Treatment and Effluent Mgmt

Job Posting:Sep 3, 2026

At HDR, we are committed to the principles of employment equity.

USA: We are a Federal Contractor, Affirmative Action and Equal Opportunity Employer. We consider all qualified candidates regardless of minority, veteran, disability, sexual orientation, gender, gender identity or any other status protected by law.

CANADA: We welcome applications from all qualified individuals.

AUSTRALIA: We consider all qualified candidates regardless of gender, ethnicity, country of birth, political or religious affiliation, health status, or any other status protected by law.

At HDR, health and safety matters.

For some positions, you may be required to provide drug and alcohol testing, before or during employment, based on our Drug Testing and Drug Free Workplace Policy.

If you are required to drive for us, we require a valid driver's license and compliance with our vehicle policy.

Is this a registered apprenticeship?

False

Place of Work

On-site

Requisition ID

195875

Job Type

Full Time