Role Description AECOM is seeking to hire a highly skilled Senior Mechanical Engineer for the Data Center and Mission Critical team for our east region. The ideal candidate for this position should be familiar with the tech sector, mission critical and data center industry, understanding the requirements of scale, speed, and consistency in data centers. This position offers the flexibility of a remote work schedule and can be based from a variety of locations in the US where AECOM has an office. Although the position is primarily remote, periodic travel may be required for client meetings, key project milestones, onsite collaboration sessions, or other business-critical activities. Travel is expected to be occasional and scheduled in advance. AECOM is a leader in the global data center consulting industry with robust teams in the Americas, Europe, Africa, Asia, and Australia. In this role, you will have the opportunity to work with our teams around the world on high-profile, fast-paced data center projects for global clients. This is a hands-on, client-facing role with an opportunity for upward career mobility. Responsibilities - Data Center Heat Rejection and HVAC System Design: - Developing and designing Heat Rejection and HVAC systems specifically tailored for data centers. - Considering factors such as type of cooling requirement, associated cooling loads, future flexibility, airflow management, humidity control, system redundancy, energy efficiency, and compliance with industry standards. - Cooling System Selection: - Selecting appropriate air/water side cooling systems for data centers based on specific cooling requirements. - Computational Fluid Dynamics (CFD) Analysis: - Conducting internal CFD simulations to optimize airflow distribution and ensure efficient cooling. - Preparing and/or directing preparation of models and analyzing results to recommend design modifications. - Redundancy and Fault Tolerance: - Designing HVAC systems with redundancy and fault-tolerant features to ensure continuous operation. - Heat Load Calculation and Capacity Planning: - Performing heat load calculations for data centers to determine cooling requirements. - Conducting capacity planning to ensure the HVAC system can accommodate future expansions. - Energy Efficiency and Sustainability: - Implementing energy-efficient HVAC design strategies to minimize energy consumption. - Air Quality and Filtration: - Ensuring the data center's air quality is maintained at optimal levels by designing appropriate filtration systems. - Coordination with Electrical and Mechanical Systems: - Collaborating with electrical and mechanical engineers to integrate the heat rejection and HVAC system seamlessly. Qualifications - Bachelor's Degree with 8+ years of relevant experience or demonstrated equivalency of experience and/or education. - Experience in data center mechanical and electrical equipment installation and operation. - P.E. registration is required. Requirements - A bachelor's degree in mechanical engineering, HVAC engineering, or a related field from an accredited university is typically required. - Preference for candidates with a master's degree or advanced coursework in HVAC systems or energy management. - Knowledge of data center TER Standard Topology as per Uptime Institute, TIA 942, ANSI/BICSI 002. - Professional certifications related to HVAC engineering, such as Certified Energy Manager (CEM), Building Energy Modeling Professional (BEMP), or LEED accreditation, would be advantageous. Benefits - Medical, dental, vision, life, AD&D, disability benefits. - Paid time off, leaves of absence, voluntary benefits. - Flexible work options, well-being resources, employee assistance program. - Business travel insurance, service recognition awards. - Retirement savings plan, employee stock purchase plan.

• Develop and support FPGA designs using VHDL for safety-critical aerospace applications. • Implement and modify RTL designs supporting communication protocols, memory interfaces, data management, processor interfaces, and related digital functions. • Perform FPGA design activities including simulation, synthesis, place and route support, timing closure, pin-out definition, and design constraint development. • Troubleshoot RTL design issues using simulation environments, debug tools, and structured root cause analysis. • Support I/O timing analysis and resolve timing-related design challenges. • Develop and maintain DO-254 related documentation, including requirements, design descriptions, design specifications, traceability documentation, and supporting verification artifacts. • Collaborate with systems, hardware, verification, and project engineering teams to ensure design intent, requirements, and implementation remain aligned.

• Design analog and mixed-signal circuits meeting architectural requirements and technical specifications • Contribute to the architectural definition of the design and chip integration • Perform calculations, design and verification simulations to ensure building blocks meet specifications at the schematic level and after post-layout extraction, while fully provisioning for DFT and DFM • Work closely with Layout Engineers to validate proper layout, using all best-known methods • Document assigned blocks, and hold preliminary and final design review meetings • Actively participate in the chip bring up, evaluation and characterization, with emphasis on owned blocks • Work cross-functionally with Product, Characterization, Test, and Application Engineers on issues related to owned circuit blocks • Support other projects as needed by management or as business needs change

• Lead top-level chip-planning and perform functional-block-level, block-level, sub-block level, leaf cell, standard cell custom layouts for CMOS and BiCMOS circuits • Perform schematic-driven layout and design constraints • Design die-area efficient layouts according to circuit designer requirements • Perform block or top-level layout designs • Perform floor-planning, power line planning, shielding, and device-matching layout • Verify layouts. Pass DRC, LVS, and ERC • Contribute to various chip-level routing and layout needs • Perform chip level integration, verifications, and tape-out • Support other projects as needed by management • Train junior layout engineers and offshore layout contractors • Contribute to developing common best practices and workflow across all sites • Contribute to build process and procedures to achieve high layout quality