Company Description
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.
Job Description
AECOM's Mechanical Engineering group is seeking a dynamic, talented Mechanical Engineer III for immediate employment to be based out of our Hunt Valley, MD location.
The Mechanical Engineer III should be capable of working independently with limited supervision to complete small and large project HVAC design requirements. The candidate must be well organized, able to demonstrate critical thinking, quickly recognize issues, and be part of the solution.
Duties include but are not limited to:
Develop all aspects of heating, ventilation, and air conditioning systems design for government and commercial buildings.
Use commercially available engineering software used in HVAC systems design.
Works on detailed or routine engineering assignments involving calculations and relatively simple tests.
Evaluate, select, apply standard engineering techniques, procedures, and judgement based on experience to design HVAC systems in buildings.
Concisely express complex system solutions in very early design phases.
Performs specific and moderate portions of a broader assignment of an experienced engineer.
Coordinate HVAC systems with other disciplines.
Perform site/field visits to ascertain existing conditions including equipment condition evaluations.
Performs work in accordance with agreed upon budget and schedule with little supervision.
Make design decisions and recommendations with little input from senior staff.
Review and approve shop drawings, respond to RFI's, and other construction administration related tasks.
Organize and plan projects to ensure quality controls and project criteria are met and within budget.
Provides guidance to entry level engineers.
Perform self-check of work products prior to submitting to others.
Maintain accurate project documentation and design data for permanent project files.
Attend project meetings, both internal and with clients.
Assist with mentoring of junior staff.
Qualifications
Minimum Requirements
Bachelor's degree in Mechanical Engineering and 4+ years of relevant experience, which includes experience and skills in mechanical design of HVAC systems for buildings.
U.S. citizenship is required due to government clients.
Preferred Qualifications
6+ years of relevant experience.
Full understanding and ability to complete and coordinate project design assignments with the ability to review team member's work for quality and recognition of training requirements.
Knowledge/experience with building HVAC systems design including but not limited to chilled water, hot water, condenser water, steam, and air-side systems.
Experienced in the use of Autodesk Revit.
Experienced with sustainable design practices.
Experience in the use of IES Virtual Environment for HVAC load calculations and building energy modeling or CDS Trace 700.
Additional Information
Sponsorship for US employment authorization is not available now or in the future for this position.
Relocation is not provided for this position.
At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.
Offered rate of compensation will be based on individual education, qualifications, experience, and work location. The range for this position is $90000 to $125000.
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.
ReqID: J10157521
Business Line: B&P - Buildings & Places
Business Group: DCS
Strategic Business Unit: East
Career Area: Engineering
Work Location Model: Hybrid
Compensation: USD 90000 - USD 125000 - yearly
