DC Infra Eng II - AMZ9933340

MULTIPLE POSITIONS AVAILABLE Employer: AMAZON.COM SERVICES LLC Offered Position: DC Infra Eng II Job Location: Nashville, Tennessee Job Number: AMZ9933340 Position

Responsibilities

• Design, evaluate, and maintain HVAC systems for MDFs, IDFs, and IT spaces in fulfillment centers.
• Develop and maintain design standards, specifications, and BOMs for cooling infrastructure, ensuring global consistency. Conduct thermal load analysis to determine cooling requirements for IT infrastructure deployments.
• Implement containment solutions (hot/cold aisle, in-row cooling, rack-based cooling, etc.) to improve airflow efficiency.
• Evaluate and recommend high-efficiency HVAC equipment to reduce power consumption and operating costs.
• Provide technical support for HVAC installation, commissioning, and troubleshooting.
• Assist in HVAC lifecycle planning, identifying aging systems for proactive replacement.
• Partner with TPMs and DCIO Engineers to execute HVAC remediation projects, ensuring compliance with Amazon’s performance standards.
• Collaborate with site operations teams to validate cooling system performance and identify optimization opportunities.
• Deploy real-time HVAC monitoring and analytics to improve cooling performance and reduce inefficiencies.
• Work with SDEs and DCIM teams to integrate temperature, humidity, and airflow monitoring into dashboards.
• Optimize chiller, CRAC/CRAH, and economizer operations to improve power usage effectiveness (PUE).
• Support Amazon’s Climate Sustainability Initiatives, identifying opportunities for renewable energy integration and HVAC decarbonization.
• Serve as an SME for HVAC systems, supporting DCIO Engineers in troubleshooting cooling failures, airflow imbalances, and humidity control issues.
• Participate in incident response for Sev1/Sev2 HVAC-related outages, driving root cause analysis and corrective actions. Conduct post-incident reviews, ensuring lessons learned are integrated into future designs and processes.
• Ensure HVAC systems comply with ASHRAE, ANSI, and regional HVAC regulations.
• Work with deployment teams to review site-specific HVAC design compliance and address deviations.
• Maintain air quality, humidity control, and airflow standards for IT environments. Position

Requirements

Bachelor's degree or foreign equivalent degree in Mechanical Engineering or a related field and three years of experience in the job offered or a related occupation. Must have one year of experience in the following skill(s): (1) working simultaneously across regions and zoning ordinances; (2) working with contractors, vendors, and suppliers; (3) experience with HVAC modeling tools; (4) experience designing systems for zoning compliance; (5) familiarity with sustainability concepts and experience optimizing HVAC systems for improved efficiencies; (6) knowledge of HVAC design, airflow management, and thermal optimization; (7) hands-on experience with CRAC/CRAH units, economizers, chillers, and ventilation systems; (8) experience with computational fluid dynamics (CFD) modeling for airflow analysis; and (9) familiarity with ASHRAE 90.1, 62.1, and 170 guidelines for HVAC efficiency and compliance. Domestic and international travel up to 25% may be required to perform role responsibilities.

Amazon.com is an

Equal Opportunity

Affirmative Action Employer – Minority / Female / Disability / Veteran / Gender Identity / Sexual Orientation. 40 hours / week, 8:00am-5:00pm, Salary Range $111,000/year to $160,000/year. Amazon is a total compensation company.

Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, visit: https://www.aboutamazon.com/workplace/employee-benefits.#0000