At Plummer, early career professionals are trusted contributors, not observers. Our internships and entry-level opportunities are designed to move you from the classroom into meaningful, real-world work that supports critical infrastructure and the communities we serve. From your first day, you will collaborate with experienced professionals who are invested in your development and success.
We focus on hands-on experience, professional mentorship, and practical learning that builds confidence and capability. Early career team members gain exposure to real projects, industry tools, and diverse teams while developing the skills needed for long-term growth.






Explore our full list of open positions to find a role that aligns with your interests, education, and long-term career goals.
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"I had never worked for a water company like Plummer before, so it was very new to me. But I was welcomed with open arms. Instead of being stuck in the background doing the dirty work, I was brought front and center with the team. That was really awesome."

“I signed on as the conveyance intern, but I have gotten to see almost every part of what Plummer actually does. I do not think you would be able to do that in most internships.”

“I wanted to work for an environmental company where I could feel like I was making a difference in my own community. The projects I work on are connected to the area where I live, so I really feel like I am making an impact.”

“I expected to be doing small, unimportant projects, but I have worked on some really cool things. I have been trusted with real responsibilities, and I know I am contributing to the team.”

“I hope any company I work for in the future is like Plummer. Everyone is enthusiastic and genuinely enjoys what they do.”

“I expected to be doing small, unimportant projects, but I have worked on some really cool things. I have been trusted with real responsibilities, and I know I am contributing to the team.”
Plummer typically participates in career fairs near our office locations during the spring and fall. Interviews may occur year-round. Internships generally begin in May, while start dates for new graduates hired as full-time employees are often flexible.
Plummer’s teams support a wide range of planning, engineering, and infrastructure services. Learn more about our practice areas on our Practice page.
Plummer does not provide relocation or housing assistance for interns. For new graduates hired as full-time employees, relocation assistance may be offered.
Yes. Plummer interns are paid hourly at competitive rates based on education level and relevant experience.
Plummer interns work alongside project teams across our offices and practice areas. Interns contribute to real project work, gain exposure to multiple phases of project delivery, and often have opportunities to visit project sites and see work in the field.
Plummer typically participates in career fairs near our office locations during the spring and fall. Interviews may occur year-round. Internships generally begin in May, while start dates for new graduates hired as full-time employees are often flexible.
Plummer’s teams support a wide range of planning, engineering, and infrastructure services. Learn more about our practice areas on our Practice page.
Plummer does not provide relocation or housing assistance for interns. For new graduates hired as full-time employees, relocation assistance may be offered.
Yes. Plummer interns are paid hourly at competitive rates based on education level and relevant experience.
Plummer interns work alongside project teams across our offices and practice areas. Interns contribute to real project work, gain exposure to multiple phases of project delivery, and often have opportunities to visit project sites and see work in the field.
We design solutions for the world's greatest water and telecommunications challenges. We are ready to take on issues you face today so you are better positioned for tomorrow.