Senior Mechanical Engineer, Data Centers

AECOM

. Develop and design heat rejection and HVAC systems tailored for data centers .

Posted 11/10/2026full-timeRemote • Virginia • United StatesSenior💰 $170,000 - $200,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and optimizing HVAC systems for data centers, including energy-efficient strategies and compliance with industry standards. Proficient in computational fluid dynamics (CFD) simulations and collaboration with multidisciplinary teams to ensure system integration and performance.

Highest-signal resume keywords

HVAC System DesignComputational Fluid Dynamics (CFD)Data Center Mechanical SystemsP.E. RegistrationEnergy Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Heat Load CalculationsCooling System DesignFiltration System DesignCapacity PlanningEnergy Recovery SystemsVariable Speed DrivesAirflow OptimizationRedundancy DesignFault-Tolerant FeaturesMonitoring Systems

Soft Skills

Client-Facing RoleCollaborationProject Coordination

Tools & Technologies

Chilled Water SystemsDX SystemsCRAC UnitsFan Wall UnitsCRAH UnitsIn-Row CoolingEconomizers

Certifications & Qualifications

P.E. RegistrationCEMBEMPLEED Accreditation

Industry Keywords

Data CenterMission-Critical SystemsUptime InstituteTIA 942ANSI/BICSI 002

Tech Stack

Tools & technologies

Airflow

About the role

Key responsibilities & impact

Develop and design heat rejection and HVAC systems tailored for data centers
Select air- and 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) simulations
Prepare or direct preparation of CFD models, analyze results, recommend design modifications, and optimize system performance
Coordinate design changes and resulting effects with other project trades
Design HVAC systems with redundancy and fault-tolerant features
Design backup cooling systems, automatic switchover mechanisms, and monitoring systems
Perform heat load calculations and capacity planning for current and future data center requirements
Perform HVAC loads for administrative and common facility areas
Implement energy-efficient HVAC design strategies, including economizers, variable speed drives, energy recovery systems, and airflow optimization
Design filtration systems and air-quality monitoring mechanisms
Address particulate matter, humidity control, and contaminant removal
Collaborate with electrical and mechanical engineers to integrate HVAC and heat rejection systems with electrical infrastructure, UPS, emergency power, fire suppression, and other critical systems
Work in a hands-on, client-facing role on high-profile data center projects
Collaborate with global AECOM teams on fast-paced projects for global clients
Travel occasionally for client meetings, project milestones, onsite collaboration sessions, or other business-critical activities

Requirements

What you’ll need

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
Experience with data center and mission-critical industry requirements
Knowledge of data center TER Standard Topology per Uptime Institute, TIA 942, and ANSI/BICSI 002
Bachelor's degree in mechanical engineering, HVAC engineering, or a related field from an accredited university typically required
Master's degree or advanced coursework in HVAC systems or energy management preferred
Professional HVAC certifications such as CEM, BEMP, or LEED accreditation advantageous
Eligible to work in the United States
Permanent residency sponsorship available for current H1-B visa holders in the United States

Benefits

Comp & perks

Medical, dental, and vision benefits
Life and AD&D benefits
Disability benefits
Paid time off
Leaves of absence
Voluntary benefits and perks
Flexible work options
Well-being resources
Employee assistance program
Business travel insurance
Service recognition awards
Retirement savings plan
Employee stock purchase plan
Award-winning training and development programs
Potential relocation assistance for candidates interested in working from the Arlington, VA office
Permanent residency sponsorship for current H1-B visa holders in the United States