Mechanical Engineer

• Support piping system, valve design, or electromechanical component groups within the Propulsion and Reactor Engineering Planning Yard
• Support development of new aircraft carriers, modernization of the existing aircraft carrier fleet, design of a new battleship class, and standard valve designs used throughout the Navy
• Design, develop, and provide lifetime support for propulsion plants, including reactor plants, of Navy aircraft carriers and nuclear battleships
• Perform system and/or component designs as a senior-level engineer
• Research, plan, design, develop, and test mechanical and electromechanical systems, instruments, controls, engines, machines, and mechanical, thermal hydraulic, or heat transfer systems
• Report on area of cognizance to NNS management and directly to the Navy customer
• Interface with construction and other engineering disciplines
• Work with designers to communicate engineering resolutions and approve changes to CAD models
• Train and help manage junior-level engineers

Mechanical Engineer 4

• Develop and design heat rejection and HVAC systems tailored for data centers
• Select air/water-side cooling systems, including fan wall units, CRAHs, chilled water systems, DX systems, CRAC units, in-row cooling, and containment solutions
• Conduct internal and external computational fluid dynamics analyses to optimize airflow and system performance
• Prepare or direct preparation of CFD models and analyze results to recommend design modifications
• Coordinate design changes and resulting effects with other project trades
• Design redundant and fault-tolerant HVAC systems, including backup cooling, automatic switchover, and monitoring systems
• Perform heat load calculations and capacity planning for IT equipment, power density, anticipated growth, construction phasing, and facility administrative/common areas
• Implement energy-efficient HVAC strategies, including economizers, variable speed drives, energy recovery systems, and airflow management
• Design filtration systems and air-quality monitoring mechanisms to protect IT equipment
• Collaborate with electrical and mechanical engineers to integrate HVAC with electrical infrastructure, UPS, emergency power, fire suppression, and other critical systems
• Work in a hands-on, client-facing role on fast-paced data center projects for global clients
• Collaborate with AECOM teams around the world

Senior Mechanical Engineer, Data Centers

• Develop and design heat rejection and HVAC systems for data centers
• Select air/water-side cooling systems, including fan wall units, CRAHs, chilled water systems, DX systems, CRAC units, in-row cooling, and containment solutions
• Conduct internal and external computational fluid dynamics (CFD) analyses
• Prepare or direct preparation of CFD models, analyze results, and recommend design modifications
• Coordinate design changes and resulting effects with other project trades
• Design redundant and fault-tolerant HVAC systems with backup cooling, automatic switchover, and monitoring systems
• Perform heat-load calculations and capacity planning based on IT equipment, power density, anticipated growth, and construction phasing
• Perform HVAC loads for administrative and common facility areas
• Implement energy-efficient HVAC strategies, including economizers, variable-speed drives, energy recovery systems, and airflow optimization
• Design filtration and air-quality monitoring systems to protect sensitive IT equipment
• Collaborate with electrical and mechanical engineers to integrate HVAC with electrical infrastructure, UPS, emergency power, fire suppression, and other critical systems
• Work hands-on and client-facing on high-profile data center projects
• Collaborate with global AECOM teams on data center projects for global clients

• Act as Data Center Mechanical Engineer Lead for hyperscale data center projects
• Design and oversee construction of mechanical systems, including HVAC, piping, and fire suppression systems
• Serve as the primary point of contact for clients and respond to inquiries and concerns
• Develop and maintain strong client relationships
• Coordinate multiple disciplines and lead the mechanical engineering team, including HVAC, fire protection, and plumbing
• Develop detailed specifications for mechanical equipment, including pumps, fans, and air handling units
• Write internal and external reports based on findings
• Ensure discipline plans meet overall project scope and schedule requirements
• Stay current on codes and technologies related to mechanical, plumbing, and fire protection systems
• Analyze and evaluate mechanical system performance and recommend upgrades
• Provide technical support during construction, respond to RFIs, and address arising issues
• Attend job site visits, project meetings, and commissioning activities as needed
• Ensure compliance with industry standards, codes, and regulations
• Evaluate and recommend technologies and equipment to improve performance and reduce operational costs
• Collaborate with electrical and mechanical engineers to integrate chiller systems with data center infrastructure
• Analyze energy usage and identify optimization and cost-saving opportunities

Mechanical Engineering Lead, Data Centers

• Act as the primary point of contact for clients, responding to inquiries and concerns
• Develop and maintain strong client relationships
• Coordinate with multiple disciplines and act as lead mechanical engineer
• Manage the mechanical team, including HVAC, fire protection, and plumbing
• Deliver projects within budget and on schedule
• Develop detailed specifications for mechanical equipment, including pumps, fans, and air handling units
• Write internal and external reports based on findings
• Ensure discipline plans meet project scope and schedule requirements
• Stay current on codes and technologies for mechanical, plumbing, and fire protection systems in hyperscale data centers
• Analyze and evaluate mechanical system performance and recommend upgrades
• Provide technical support during construction, respond to RFIs, and address issues
• Attend job site visits, project meetings, and commissioning activities as needed
• Ensure compliance with industry standards, codes, and regulations
• Evaluate and recommend technologies and equipment to improve performance and reduce operating costs
• Collaborate with electrical and mechanical engineers to integrate chiller systems with data center infrastructure
• Analyze energy usage and identify optimization and cost-saving opportunities

• Provide Owner's Representative construction management services to a DoD client
• Design and develop mechanical heat load calculations and mechanical designs for renovation and new construction projects
• Review contractor proposals and designs and perform engineering analyses and evaluations
• Create and maintain engineering documentation, including drawings, specifications, and scopes of work
• Support testing and commissioning activities related to mechanical systems
• Attend pre-construction site walks and provide feedback on required mechanical scope for final project scopes of work
• Develop heat load calculations and designs for in-house projects
• Review designs and calculations submitted by others and provide feedback
• Conduct follow-up surveillance during construction to ensure work follows approved drawings and design requirements

Mechanical Engineer III

• Support the design, development, and improvement of packaging machinery and automation equipment
• Assist with mechanical components, assemblies, and systems for packaging equipment
• Create and modify 2D and 3D CAD models, drawings, and engineering documentation
• Support machine layouts, assemblies, and detailed manufacturing drawings
• Participate in design reviews and collaborate with engineers to improve performance, reliability, and manufacturability
• Assist with prototyping, testing, validation, and troubleshooting
• Conduct research and analysis for product improvements and new product development
• Maintain engineering documentation, bills of materials, and technical specifications
• Support manufacturing, controls engineering, and project management teams
• Follow company safety policies, procedures, and quality standards

Mechanical Engineer Intern

• Research, plan, design, and develop mechanical products and systems
• Serve as a technical expert for Facilities’ mechanical systems, utility systems, process piping, fire protection/life safety systems, production equipment, and construction and repair specifications/requirements
• Provide technical leadership and direction on mechanical-related matters
• Ensure inspections, routine maintenance, and construction projects comply with applicable codes and NNS specifications/requirements
• Perform mechanical evaluations and building/infrastructure assessments
• Respond to emergent safety-related issues in a large industrial facility
• Lead root cause analyses and develop corrective actions for unplanned events
• Direct consultants’ and contractors’ work assignments
• Support design reviews of contractor project submittals
• Prepare and/or review studies and recommendations for the Facilities’ Long Range Strategic Plan
• Support strategic business development and strategic initiatives
• Complete assigned tasks on schedule and within budget
• Mentor younger engineers within the Plant Engineering organization

Mechanical Engineer 3

• Research, plan, design, and develop mechanical products and systems
• Design, analyze, and develop mechanical, hydraulic, and thermal systems for submarine and carrier applications
• Support ship certification and delivery by evaluating open work and ensuring compliance with Navy and SUBSAFE standards
• Prepare and review technical documentation, including design proposals, calculations, analyses, procedures, and deviation requests
• Collaborate with NAVSEA, Electric Boat, vendors, and shipyard personnel to address design and construction challenges
• Apply engineering principles to develop technically sound solutions for complex shipboard problems
• Participate in on-site issue resolution in a shipyard environment
• Support design and construction of Virginia- and Columbia-Class submarines, SSNX, AUKUS submarines, nuclear-powered aircraft carriers, and BBGN

Mechanical Engineer 2

• Research, plan, design, and develop mechanical products and systems for U.S. Navy submarines and aircraft carriers
• Design, analyze, and develop mechanical, hydraulic, and thermal systems for submarine and carrier applications
• Support ship certification and delivery by evaluating open work and ensuring compliance with Navy and SUBSAFE standards
• Prepare and review technical documentation, including design proposals, calculations, analyses, procedures, and deviation requests
• Collaborate with NAVSEA, Electric Boat, vendors, and shipyard personnel to address design and construction challenges
• Apply engineering principles to develop technically sound solutions for complex shipboard problems
• Participate in on-site issue resolution in a shipyard environment
• Support design and construction of Virginia- and Columbia-Class submarines, SSNX, AUKUS submarine efforts, nuclear-powered aircraft carriers, and BBGN
• Conduct research, planning, design, development, and testing of mechanical and electromechanical systems, instruments, controls, engines, and machines