Job Title

Market Water At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.Your impact:Our People & Places Solutions business - reinforces our drive to improve the lives of people everywhere and epitomizes the "why" of what we do - the tremendous positive impact and value our solutions bring to our communities and society as a whole. From facilities delivering life-saving therapies and ensuring clean water to enabling the connection of people through all modes of transportation and providing access to technology - we're integrating a multitude of these solution elements to build the smart environments of tomorrow.We are looking for a Senior Hydraulic Modeler to join our team in Chicago, IL. You will engage in project assignments serving our municipal, federal, industrial, and other clients. You will work on a wide variety of tasks both independently and with peers in the Chicago, IL office and throughout the company. You will interface with our unique Market Solutions group and get facetime with other subject matter experts within Jacobs. As a Primary Subject Matter Expert in Hydraulic Modeling, you will be called upon to help support multiple projects throughout Jacobs. This is a great opportunity for your professional and personal growth as you dive into our diverse and fast-paced office and expansive portfolio of projects both locally and globally.•Development, calibration, and interpretation of water distribution, wastewater, and stormwater models•Use models to understand system performance and help the design of system improvements and enhancements•Evaluate, select, and apply standards of advanced engineering and modeling techniques•Use models for master planning and conceptual studies•Sewer evaluation studies involving RDII analysis and development of flow monitoring programs•Water quality and transient modeling•Development of hydraulic profiles for water and wastewater treatment facilities, including design input and coordination for conveyance for state-of-the-art treatment plants•Engage in programming, statistical analysis, and data research•Analyzing, managing, and interpreting data using ArcGIS software•Utilizes project management skills to propose, plan, execute, monitor, and close projects effectively•Perform technical writing and client presentations to convey key messages, derived from complex technical documentation, in a simple and clear manner•Participate in our global technical communities of practice in collection system modeling, water distribution system modeling, wet weather management, stormwater, and system optimization•QA/QC of models, reports, and deliverables•Prepare and deliver presentations at local and national professional organizations such as WEF, IWEA, CSWEA Here's what you'll need •Bachelor’s degree in Civil or Environmental Engineering•8+ years of professional experience•Experience and in-depth knowledge of modeling software. Sample programs includeInfoWorksICM, PCSWMM, EPA SWMM, and EPANET•Understanding of hydraulic systems and modeling outputs•Working knowledge of GIS tools (ArcGIS)•Ability to work in a team environment and communicate effectively, both internally and externally•Active involvement in mentoring and professional development (of self and others)•Proficiency in writing and reviewing technical reports to convey key messages in a simple and clear manner•Ability to effectively communicate, verbally and in writing, with clients and geographically disperse project staff using online platformsIdeally you will also have:•Graduate degree in Civil or Environmental Engineering•Professional Engineer (PE) license in Illinois or ability to obtain via comity•Conveyance and/or pump design•Experience of programming languages such as Python Scripting for GIS and Visual Basic for Excel Posted Salary Range: Minimum 110,000.00 Posted Salary Range: Upper 150,000.00 Our health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Employees have access to medical, dental, vision, and basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Eligible employees may also enroll in a deferred compensation plan or the Executive Deferral Plan. Jacobs has an unlimited U.S. Personalized Paid Time Off (PPTO) policy for full-time salaried/exempt employees, seven paid holidays, one floating holiday, and caregiver leave. And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock. The base salary range for this position is $110,000.00 to $150,000.00. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Job posted on August 26, 2025. This position will be open for at least 3 days. We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work. Your application experience is important to us, and we’re keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via .