Senior Mechanical Engineer

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

AECOM is seeking an experienced Mechanical Engineer who has a strong background in facilities-related mechanical engineering and HVAC design. This position is hybrid and you can report to the AECOM office closest to you. The ideal candidate understands and has proven track record in design quality, project delivery, and has the ability to convey innovative design thinking and solutions.

The responsibilities of this position include, but are not limited to, those listed below: 

• Evaluate, select, and apply standard engineering techniques, procedures, and judgement based on experience to design and construct HVAC and plumbing systems and equipment in buildings using building information modeling

• Coordinate HVAC and plumbing systems with other disciplines to produce complete building system designs

• Perform construction inspection and observation on active construction projects and create detailed reports

• Review and revise existing standards of engineering techniques, procedures, and practices in building design and building information modeling

• Participation in development of proposal responses, project planning, and staffing

• Development of system related narratives (technical writing, organizing the document, development of graphics)

• Ability to concisely express complex system solutions in very early design phases in order to share intent either internally for further development, or externally to assist design partners

• Utilize Autodesk tools such as REVIT and CAD

• Coordinate mechanical system design with electrical engineers, architects, and other design professionals

• Review and edit technical specifications

• Interact and work with diverse set of market types, clients, and subcontractors

Minimum Requirements: 

• Bachelor’s Degree in Mechanical Engineering or Architectural Engineering +6 years of industry engineering experience within a consulting or design-build firm or demonstrated equivalency of experience and/or education

Preferred Qualifications:

• 8+ years of building mechanical systems design

• Licensed Professional Engineer

• Experience with sustainable design and certification

• Experience with Design Build and other Alternative Delivery practices

• Enjoy developing innovative solutions to challenging opportunities

• Ability to work on multiple projects concurrently

• Proven success in leading pursuits and engaging long term clients

• Laboratory, Federal, Water/Wastewater facility design experience

• Steam system design experience

• Experience with Life Cycle Cost Analysis

• Relocation assistance is not available for this role
• Sponsorship is not offered for this role 

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 2024. Learn more at aecom.com. 

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, you’ll 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 you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where 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.