Description As a DCEO: Engineering Operations Technician – Water Engineer at AWS, you will be responsible for the design, implementation, and optimization of water treatment systems and chemical processes across our data center fleet. This role combines expertise in water chemistry, treatment systems, and infrastructure management to ensure the reliable operation of AWS data centers Key job responsibilities Technical Leadership: • Serve as the primary subject matter expert (SME) for water system infrastructure and chemical treatments • Oversee critical systems including ultrafiltration, reverse osmosis, and oxidant systems • Develop and maintain Legionella prevention programs • Implement Water Utilization Efficiency (WUE) improvements Design & Engineering: • Review and influence water chemistry and treatment designs for new facilities • Coordinate with design engineering teams on system specifications • Review construction documents and provide technical guidance Operational Management: • Manage preventative maintenance programs • Create and implement standard operating procedures • Monitor system performance and establish benchmarks • Coordinate with operations managers and field engineering teams About the team Diverse Experiences Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying. Why AWS Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. Work/Life Balance We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve in the cloud. Basic Qualifications • Bachelor's degree in Chemical/Process Engineering or Mechanical Engineering • 2+ years of experience in water quality and chemical treatment systems • Extensive knowledge of water treatment technologies and processes • Experience with industrial water system design and operation Preferred Qualifications • Experience with data center or critical infrastructure operations • Knowledge of membrane-based treatment systems and advanced oxidation processes • Familiarity with building management systems and controls • Experience with performance-based design alternatives • Strong analytical and problem-solving skills Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( https://www.amazon.jobs/en/privacy\_page ) to know more about how we collect, use and transfer the personal data of our candidates. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.