Lead Mechanical Engineer
Architecture & Engineering (Physical)Posted 9 Mar 2026
Posted 9 Mar 2026
The original posting with the fluff stripped out
No unique specialisation
CertificationsBachelor of Science
Field of studyMechanical Engineering (or related)
Study levelBachelor's
CertificationsPE licensure
AECOM is seeking a Lead Mechanical Engineer to be based in Cleveland, Ohio.
The Lead Mechanical Engineer will be responsible for working on various designs of high-performance buildings across multiple sectors, including Corporate Workplace and Commercial buildings, Federal Civilian and DoD, Healthcare, Mission Critical, Justice, Logistics, and Higher Education projects.
The Lead Mechanical Engineer should be able to work independently and meet design requirements for both small and large projects. The ideal candidate will take the discipline lead on projects involving new facilities, as well as the renovation, modernization, and repurposing of existing buildings. They should have excellent organizational skills, demonstrate critical thinking, quickly identify issues, and contribute to finding solutions.
Typical Responsibilities:
Be proficient in all aspects of mechanical system design, including HVAC and plumbing for projects of all sizes, leading junior engineers in engineering design development and professional growth.
Assist in proposal preparation in conjunction with the senior leadership of the office, write reports for internal and external purposes based on findings, and work cooperatively with managers and other employees to achieve the company's mission.
Ensure discipline plans meet overall project team requirements for project scope and schedule, staying current on codes and technologies relevant to the mechanical discipline.
Handle engineering design (HVAC & plumbing) from concept through construction administration, conducting research, developing, designing, and specifying mechanical systems, equipment, components, and materials, applying principles and techniques of mechanical engineering.
Organize and conduct site visits to collect data and evaluate mechanical systems, equipment, components, and materials for projects.
Complete assigned engineering and design tasks in accordance with client-specified criteria and applicable codes and standards, review junior team members' work for quality and training requirements.
Coordinate with multiple disciplines and act as the lead mechanical engineer to ensure projects are delivered within budget and on schedule, while managing the mechanical team, including HVAC and plumbing.
Ensure conformance with standards, established design practices, applicable codes, and technical adequacy of design and construction.
Review and approve shop drawings and attend client meetings during the construction administration phase.
Mentor and guide junior engineering staff, fostering professional growth and skill development.
Evaluate team members' technical abilities and provide constructive feedback to address skill gaps.
Develop tailored training plans and encourage knowledge-sharing to enhance overall team competency.
Minimum Qualifications:
Preferred Qualifications:
12+ years of mechanical engineering experience within a consulting or design-build firm.
PE licensure
Knowledge and experience with ASHRAE standards, IPC, IMC, and IECC codes.
Proficient in all conventional aspects of mechanical engineering and conducts work requiring judgment in the independent evaluation, selection and substantial adaptation and modification of standard mechanical engineering techniques, procedures, and criteria.
Experience in the following markets: federal, healthcare, laboratory, and corporate commercial/mixed use.
Experience with LEED and sustainable design projects.
Documented experience in aesthetically challenging designs with high profile architecture firms.
Analyze equipment energy use for optimizing systems.
Ability to work on and lead multiple projects concurrently.
Excellent communication skills: articulate, assertive, and confident.
Creative thinker with effective teamwork skills.
Project-related travel may occasionally be required 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 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.
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.