Lead Structural Engineer - Water/Wastewater

Company: Hr Green
Location: Sioux Falls
Posted on: February 13, 2026

Job Description:

Job Description Job Description Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. With a history spanning over 110 years, HR Green has consistently delivered on this mission, establishing ourselves as a trusted partner for our colleagues, clients, and communities alike. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust to exceed their expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Summary We are hiring a Lead Engineer - Structural on our Water/Wastewater Team! This is a great opportunity for a PE who is interested in working with a dynamic team on a wide range of projects for our Water-Wastewater Team, while mentoring junior team members and ensuring technical success of our projects. You will be part of project teams and will provide structural experience and knowledge to the project team. Our structural group includes structural engineers and designers with diverse backgrounds in an environment that fosters collaboration and development for the team. This role will allow you to make significant decisions to design the buildings and internal process structures for water and wastewater treatment facilities and other related projects. Typical designs include reinforced concrete structures and/or tanks (including water-bearing structures), masonry and/or precast concrete buildings, general analysis of existing buildings and facilities, and design of ancillary items required to support an overall project such as pipe supports, railings, platforms, catwalks, etc. You will be working side-by-side with a team of knowledgeable engineers and professionals in an environment that fosters collaboration and career development. If you are looking to work with a company that will provide mentorship, technical guidance and comradery, client facing opportunities, and involvement in professional organizations, then read on to discover more about this exciting opportunity! Essential Duties and Responsibilities As an individual contributor, uses professional judgment to direct and independently complete assigned engineering designs. Actively assists the Project Manager, assigns tasks and schedules to Staff Engineers, Project Engineers and non-exempt project team members, answers questions, and monitors progress. Completes major design tasks with limited supervision that meet the needs of internal and external customers, primarily design of Water/Wastewater and Utility based projects, primarily with concrete, masonry, and steel design. Checks the accuracy (formal and informal QA/QC) of assigned tasks completed by other engineering and technical staff. Makes major design decisions that meet the needs of external customers while coordinating the impact of such decisions on related project efforts. Pro-actively identifies technical, schedule or financial issues and seeks resolution from the Project Manager and/or the client, as appropriate to the situation. Assists the Client in bidding or contractor selection if authorized by the Project Manager. Monitors construction and supervises field personnel assigned to a task, data collection or a specific project. Responds to contractor questions and issues and prepares and issues project addenda as needed. Recommends and prepares change orders. Participates in the creation of engineering services proposals, including the calculation/estimation of time schedules and costs of the proposed work. Signs and seals engineering documents as an authorized representative of the company. Acts as technical expert on assigned projects when operating as an individual contributor, and acts as Project Manager on projects as assigned. Visit Wastewater Treatment Plants and other project sites as needed. Education and Experience Previous water/wastewater experience strongly preferred. Must have a bachelor’s or master’s degree in engineering from an accredited four-year or graduate engineering university in a relevant discipline Professionally registered (P.E.) in one or more states in which HR. Green, Inc. conducts business (or have the ability to obtain such registration within six months of employment). Possess ten or more years of design/engineering experience and a demonstrated ability to act as an authorized agent of the company to sign engineering documents. Possess strong technical verbal and technical writing skills and be able to read technical literature and engineering plans. Possess strong analytical and problem-solving skills and be able to apply professional knowledge to the solution of both routine and non-routine tasks and engineering activities. Proficient knowledge of computer use and office software (Word, Excel, Bluebeam, etc.). Oversight of Drafters and Design Technicians - working knowledge in office automation, AutoCAD, Civil 3D and Revit preferred. Understanding of complete drawing package. Familiarity with ACI 318 required. Familiarity ACI 350 preferred. Must possess strong analytical and problem-solving skills and be able to apply professional knowledge to the solution of both routine and non-routine tasks and engineering activities. The employee must be capable of driving/operating a motor vehicle for company business and maintain a valid driver’s license in the state of residence. Benefits Not only does HR Green provide you with a place to grow, thrive, and enjoy your work, but we are also dedicated to delivering a comprehensive and multi-faceted benefits package. Visit our website for detailed total rewards information. https://www.hrgreen.com/careers/total -rewards/ Compensation Range $101,200.00 - $161,600.00 The expected compensation range for this position is displayed in accordance with the Minnesota Omnibus Labor and Industry Policy Bill Article 7 Section 2 and the Illinois Salary Transparency amendment to the Equal Pay Act of 2003. The final agreed-upon compensation is based on a number of factors, including but not limited to: individual education, qualifications, skills, prior work experience, competencies, and geographic work location. The total annual compensation package may consist of a base salary and eligibility to participate, after a qualifying period, in our performance and discretionary incentive bonus program(s). HR Green is proud to be an affirmative action/ equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or other classification protected by applicable federal, state or local law.

Keywords: Hr Green, Sioux City , Lead Structural Engineer - Water/Wastewater, Engineering , Sioux Falls, Iowa