Senior Mechanical Engineer

AECOMs Ohio Buildings Places team is seeking a Senior Mechanical Engineer to lead the design and delivery of high-performance building systems across diverse market sectors. This hybrid role (Columbus OH) is a senior technical leadership position for an experienced engineer who excels in complex HVAC design cross-disciplinary coordination and mentoring emerging talent.

Our Ohio BP practicebased in Columbus and Clevelandis one of AECOMs highest-performing teams providing integrated architecture engineering planning and digital delivery services. We serve public federal healthcare science & technology higher education mission critical logistics and commercial clients with a strong focus on design excellence performance and resilience.

Key Responsibilities

Technical Leadership & Design

• Lead mechanical system design from concept through construction administration.
• Serve as the mechanical discipline lead ensuring technical quality code compliance and constructability.
• Apply sound engineering judgment to system selection energy performance and lifecycle optimization.
• Maintain expertise in ASHRAE IMC IPC IECC and emerging technologies.

Project Delivery & Coordination

• Produce calculations drawings specifications and technical reports.
• Coordinate with architectural structural electrical plumbing fire protection and specialty disciplines.
• Lead site investigations review submittals and RFIs and support construction administration.
• Deliver projects within defined scope schedule and budget.

Team Leadership & Mentorship

• Mentor and review the work of junior engineers and designers.
• Provide clear constructive technical feedback and support skill development.
• Establish yourself as a trusted technical leader within the Ohio BP team and AECOMs US practice.

Proposals & Practice Support

• Contribute to proposals scopes fees and technical narratives.
• Support best practices and continuous improvement within the mechanical discipline.

Qualifications :

Minimum

• Bachelors degree in Mechanical Engineering.
• 6 years of relevant experience.
• Professional Engineer (PE) license.

Preferred

• 10 years in consulting engineering or design-build.
• Experience in federal healthcare lab mission critical and commercial projects.
• Knowledge of LEED and sustainable design.
• Proven ability to manage multiple projects and lead technical teams.
• Strong communication organization and leadership skills.

Additional Information :

• Location: Columbus Ohio (Hybrid)
• U.S. work authorization sponsorship is not available for this position.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status AECOM benefits may include medical dental vision life AD&D disability benefits paid time off leaves of absences voluntary benefits perks flexible work options well-being resources employee assistance program business travel insurance service recognition awards retirement savings plan and employee stock purchase plan. 

AECOM is the global infrastructure leader committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities we solve our clients complex challenges in water environment energy transportation and buildings. Our teams partner with public- and private-sector clients to create innovative sustainable and resilient solutions throughout the project lifecycle from advisory planning design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at . 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts youll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills helping you build the career youve always envisioned. Here youll find a welcoming workplace built on respect collaboration and communitywhere you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. 

Remote Work :

No

Employment Type :

Full-time