Application Guide

How to Apply for Senior Mechanical Designer, Data Centers - Remote (U.S.)

at AECOM

🏢 About AECOM

AECOM is a global leader in infrastructure consulting, committed to delivering sustainable solutions that address complex challenges. Working here means joining a team that values innovation and collaboration, with a focus on building a better world for future generations.

About This Role

As a Senior Mechanical Designer for data centers, you'll lead the design of critical HVAC and heat rejection systems that ensure reliable operation of hyperscale and colocation facilities. Your work directly impacts energy efficiency and uptime, making you a key player in the digital infrastructure revolution.

💡 A Day in the Life

Your day might start with reviewing CFD simulation results for a new data center design, then collaborating with electrical engineers on load integration. After lunch, you could lead a design review for a heat rejection system, followed by vendor discussions on cooling equipment specifications.

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🎯 Who AECOM Is Looking For

  • 10+ years of mechanical design experience specifically in data centers or mission-critical facilities, with a portfolio of completed projects.
  • Deep expertise in CFD analysis tools (e.g., ANSYS Fluent, OpenFOAM) and a track record of optimizing airflow and cooling performance.
  • Proven ability to select and design cooling systems (CRAH, chilled water, DX, etc.) and implement energy efficiency strategies like economization and liquid cooling.
  • Strong cross-functional collaboration skills, with experience integrating HVAC with electrical and mechanical systems in complex environments.

📝 Tips for Applying to AECOM

1

Tailor your resume to highlight specific data center projects, including kW capacity, cooling system types, and efficiency metrics (e.g., PUE improvements).

2

In your cover letter, mention your proficiency with CFD tools and provide a concrete example of how you used CFD to solve a cooling challenge.

3

Research AECOM's recent data center projects (e.g., with major tech companies) and reference them in your application to show genuine interest.

4

Quantify your achievements, such as 'Reduced cooling energy by 20% through optimized chilled water design' or 'Led CFD analysis for a 50MW data center.'

5

Submit a portfolio or case study of a past data center design, including schematics, CFD results, and performance data.

✉️ What to Emphasize in Your Cover Letter

['Emphasize your senior-level experience in data center mechanical design, with specific project examples that demonstrate your expertise.', "Highlight your CFD analysis skills and how you've used them to optimize airflow and cooling efficiency.", "Express enthusiasm for AECOM's commitment to sustainability and how your designs align with energy efficiency goals.", 'Mention your ability to collaborate with cross-functional teams and integrate HVAC with other systems.']

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🔍 Research Before Applying

To stand out, make sure you've researched:

  • → Review AECOM's recent press releases and case studies on data center projects to understand their approach and client base.
  • → Familiarize yourself with AECOM's sustainability initiatives and how they align with data center energy efficiency.
  • → Research the company's global data center practice and any awards or recognitions they've received.
  • → Check the LinkedIn profiles of current AECOM data center designers to understand team composition and backgrounds.

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 Walk me through a data center cooling design you led, from load calculation to system selection and CFD validation.
2 How do you approach redundancy and reliability in HVAC design for mission-critical facilities?
3 Describe a time you used CFD analysis to solve a cooling issue; what was the outcome?
4 How do you stay current with evolving cooling technologies like liquid cooling or adiabatic systems?
5 How would you collaborate with electrical and structural engineers to integrate HVAC into a data center design?
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⚠️ Common Mistakes to Avoid

  • Avoid generic applications that don't specifically address data center design experience; this role requires deep domain knowledge.
  • Don't overlook the importance of CFD skills—many candidates with HVAC experience lack this, so showcase it prominently.
  • Steer clear of vague statements like 'I have experience with cooling systems'; instead, be specific about types (CRAH, chilled water, DX) and project sizes.

📅 Application Timeline

This position is open until filled. However, we recommend applying as soon as possible as roles at mission-driven organizations tend to fill quickly.

Typical hiring timeline:

1

Application Review

1-2 weeks

2

Initial Screening

Phone call or written assessment

3

Interviews

1-2 rounds, usually virtual

✓

Offer

Congratulations!

Ready to Apply?

Good luck with your application to AECOM!

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