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.

We are searching for motivated Mechanical Engineer, EIT (HVAC) candidate for our Chelmsford, MA office. 

• Performs specific and limited portions of a broader assignment of an experienced engineer.
• Gathers and correlates basic engineering data using established and well-defined procedures.
• Works on detailed or routine engineering assignments involving calculations and relatively simple tests.
• Proposes approach to solve new problems encountered.
• Identifies discrepancies in results.
• Provides guidance to entry level engineers.
• Performs work in accordance with agreed upon budget and schedule with moderate supervision.
• Attend meetings and communicate the job from concept to completion in design
• Interact with vendors.
• HVAC and plumbing calculations (Trace 700 HVAC Software).
• Create schedules installation details.
• Select equipment - (B&G, Trane, Carrier, Cook, Greenheck, etc). 
• Design HVAC and Plumbing system, including load and mechanical calculations, equipment selection (Boilers, AHU, pumps, Fans, air compressor, heat exchanger, coils, etc).
• Interact with local HVAC manufacturer’s representative during the equipment selection process.
• Prepare mechanical equipment schedule and installation details, including building elevations.
• Size piping and ductwork distribution system.
• Create/edit mechanical & plumbing specifications.
• Respond to contractor RFI (request for information).
• Review & approve/reject contractor submittals/shop drawings based on design documents.
• Performs site visit on existing facilities and new construction.
• Coordinate with others disciplines during the design and construction phases of every assigned project.
• Performs mechanical, plumbing and NFPA codes/standards review.

Minimum Requirements:  

• BA/BS Degree in Mechanical engineering from an accredited program or other related field required and 2 years of demonstrated equivalency of experience and/or education.
• Experience with AutoCAD. 
• Experience with Revit, BIM360, Navisworks, etc. 
• Experience with HVAC Load Calculation software such as Trace 700, Elite, Carrier HAP.
• EIT/FE

Preferred Qualifications 

• Licensure as a Professional Engineer (PE).
• 5+ years of related experience.
• Ability to work with a diverse team located in the Chelmsford Design Center. 
• Excellent oral and written communication skills. 
• Detail-oriented and technical, yet experienced enough to see the big picture. 
• Experienced, self-directed professional. 
• Must be a highly motivated self-starter with solid writing and verbal communication skills. 
• Strong attention to detail and accuracy of work. 
• Ability to meet quality, schedule and budget expectations. 
• Ability to multi-task and be flexible, along with ability to adapt to project deadlines. 
• Ability to work as a part of a design team and delegate task to junior engineers and CAD/Revit operator 
• Ability to apply passion and enthusiasm for design in a collaborative and progressive team-oriented work environment. 

• Relocation assistance is not available for this role. 
• Sponsorship is not available for this role now or in the future. 

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, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.

AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $14.4 billion in fiscal year 2023. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM.

Freedom to Grow in a World of Opportunity 

You will have the flexibility you need to do your best work with hybrid work options. Whether you’re working from an AECOM office, remote location or at a client site, you will be working in a dynamic environment where your integrity, entrepreneurial spirit and pioneering mindset are championed.

You will help us foster a safe and respectful workplace, where we invite everyone to bring their whole selves to work using their unique talents, backgrounds and expertise to create transformational outcomes for our clients.

AECOM provides a wide array of compensation, benefits and well-being programs to meet the diverse needs of our employees and their families. We’re the world’s trusted global infrastructure firm, and we’re in this together – your growth and success are ours too.

Join us, and you’ll get all the benefits of being a part of a global, publicly traded firm – access to industry-leading technology and thinking and transformational work with big impact and work flexibility. As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

All your information will be kept confidential according to EEO guidelines.