Water Treatment Engineer

About this role

AECOM ’s Water Business Line is seeking a part-time, fully remote Water Treatment Engineer join our Denver, CO office. In this role, you will contribute to multidisciplinary teams that partner with public and private clients to plan and deliver solutions across drinking water treatment, wastewater treatment, water reuse, and resiliency. The ideal candidate will demonstrate strong technical skills, a collaborative mindset, and a commitment to delivering high-quality solutions for our clients. Duties include but are not limited to: Support planning and design tasks for water and wastewater treatment facilities. Assist with engineering calculations and technical evaluations Support preparation of deliverables such as technical memoranda, basis of design documentation, reports, and presentations. Contribute to development of design packages including drawings coordination, specifications, and opinions of probable cost (under supervision). Coordinate with multidisciplinary teams to align treatment needs with overall facility design. Review and organize project data (water quality, operational data, field observations) and summarize findings clearly. Minimum Requirements BA.BS degree in Civil Engineering, Environmental Engineering, Chemical Engineering, or related field of study and 2 years of experience or demonstrated equivalency of experience and/or education. Preferred Qualifications PhD in Civil Engineering, Environmental Engineering, Chemical Engineering, or related field of study. Engineer-in-Training (EIT) certification or the ability to obtain within 12 months. Familiarity with modeling software and tools such as AutoCAD, Excel, Revit, and/or GIS Coursework familiarity with treatment fundamentals (filtration, disinfection, treatment) Internship/co-op experience in water/wastewater Strong verbal and written communication skills Sponsorship is not available for this role Relocation assistance is not available for this role THIS POSITION IS FOR A CURRENT VACANCY, AND AECOM INTENDS TO FILL THIS POSITION BY DECEMBER 16, 2026. At AECOM , we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment. About AECOM AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. What makes AECOM a great place to work You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. He

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