Senior Mechanical Engineer

Principal Mechanical Engineer Water GroupAre you a seasoned Mechanical Engineer passionate about creating solutions that improve communities? Parsons' Water Group in Pasadena, CA, is seeking a dynamic Principal Mechanical Engineer to lead and innovate in the design of cutting-edge wastewater treatment facilities. Join an established engineering team that values collaboration, creativity, and technical excellence.This role offers an exciting opportunity to contribute directly to impactful infrastructure projects while working in Orange County, CA, during the initial assignment phase.Why Join Parsons?Make an Impact: Be at the forefront of designing essential wastewater treatment systems that enhance environmental sustainability and community well-being.Grow with Us: Lead a team of skilled engineers and designers, guiding technical excellence and driving professional growth within the team.Engage in Innovation: Use the latest tools and technologies to create efficient, state-of-the-art designs.Your Key ResponsibilitiesAs a Principal Mechanical Engineer, you'll:Design Excellence: Develop detailed designs for mechanical piping systems, reclaimed water systems, lift stations, and wastewater treatment facilities.Create and review technical specifications, detailed drawings, and scopes of work.Perform quality assurance and control (QA/QC) reviews for comprehensive, multi-discipline design projects.Lead project teams on medium to large-scale projects, ensuring designs meet client expectations and compliance standards.Mentor and guide engineers and designers to achieve technical and professional growth.Address engineering bid questions, respond to contractor inquiries, and verify equipment compliance with design specifications.Support site investigations and develop operation and maintenance (O&M) plans, including on-site training for personnel.Conduct hydraulic calculations, system head curves, and pump and motor sizing.Oversee the design of processes such as headworks, aeration basins, disinfection systems, anaerobic digestion, and more.Ensure designs align with industry standards, including ASME, ASTM, ANSI, NFPA, and OSHA.What You'll Bring to the TeamRequired Skills:Proven leadership and ability to perform in a lead capacity.Expertise in wastewater treatment system design, including piping layouts, chemical storage systems, HVAC, and pumping systems.Proficiency in engineering software and tools, including AutoCAD and Revit.Strong communication skills, both written and oral.Working knowledge of safety standards, including Cal OSHA regulations.Bachelor's degree in Mechanical Engineering.Licensed Mechanical Engineer (PE) in the State of California.Minimum of 10 years of experience in wastewater treatment or similar industrial facility design.Desired Skills:Familiarity with interdisciplinary design processes.Advanced knowledge of mechanical engineering codes and standards.Proactive problem-solving skills and a self-starter attitude.What We Offer:Competitive salary and benefits package.Opportunities to work on meaningful, high-impact projects.A supportive and inclusive team environment where innovation thrives.Take the next step in your career and make a difference with Parsons.Salary Range: $100,900.00 - $176,600.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.Imagine next and join the Parsons questAPPLY TODAY