Design Engineer III - Water Resources is open at Apex Companies in Fullerton, CA. The posting gives a salary of $90K - $143K. Posted on Jun 19, 2026, and still on Apex Companies’s careers page when we last checked, on Nov 14, 2026.
About the role
Assist Project Management Manage workload of other engineering staff Meet with clients regarding work and performance of team, and regarding current and future work Prepare project concepts through final design plans, specifications, and estimates (PS&E) bid packages Solve design problems using engineering calculations and following general design standards Prepare complete engineering reports related to civil site…
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
