OEI (O'Brien Engineering & Architecture) is seeking a full-time Water Resources Engineer Technical Lead with 12+ years of experience to join our team. This position will collaborate with a multidisciplinary A/E team and will work on municipal, land development, private, industrial, healthcare, military/defense, and other projects. Subject Matter Expertise on engineering projects that are largely water resources focused including civil, hydrologic and hydraulic (H&H) modeling and analysis. Ability to conceptualize, scope, and manage a variety of drainage and flood related projects including master flood studies, master drainage studies, comprehensive watershed studies, bank stabilization, storm drainage remediation, hydraulic analysis of bridges, culverts, channels, flumes, energy dissipation analysis; dam break analysis a plus.