Senior Water/Wastewater Project Engineer is open at Apex Companies in Boise, ID. The posting gives no salary; similar roles in the United States advertise a median of $193K. Posted on Aug 17, 2026, and still on Apex Companies’s careers page when we last checked, on Nov 14, 2026.
About the role
as a Senior Water/Wastewater Project Engineer: As our Senior Water/Wastewater Project Engineer, your role will be pivotal in shaping the future of water infrastructure. You will: Design and evaluate advanced water and wastewater treatment systems, setting new standards for efficiency and sustainability. Lead in the creation and review of critical documents, from construction plans to comprehensive master reports…
The opening lines of the posting. The rest is on Apex Companies’s careers page.
Hiring at Apex Companies
Apex Companies has 164 open roles right now, 12 of them remote. Most are in Engineering, Manufacturing & Trades and Operations. The median advertised salary across its roles with a published range is $128K. See all its roles
