Senior HVAC and Building Services Engineer ID-10996

Why join us?

It's an exciting time at AtkinsRéalis! We are rapidly growing in the US. Our company purpose is to build a better world for our planet and its people. We recognize the importance of making sure that our clients and employees, feel this purpose every day. AtkinsRéalis is proud of our company culture that promotes, diversity, equity and inclusion.

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Our company ethos include collaboration through the connection of people, data and technology. We are a global firm, who leverages having employees located throughout the world, creating valuable partnerships and doing our part to make this planet and its people, thrive. We need energetic, passionate and eager professionals like you to join our team. There has never been a better time to be a part of AtkinsRéalis!


We are seeking a Senior HVAC and Building Services Engineer to join our team in our Exton, PA office or anywhere in the Eastern and Central Time Zone, to lead and work on various Industrial & Manufacturing Facilities and HVAC Engineering projects.

About Us

AtkinsRéalis is one of the world's most respected design, engineering, and project management consultancies. AtkinsRéalis has been providing infrastructure planning, engineering, construction, environmental consulting, urban planning, architecture, and program management services to public and private clients across the United States for more than 50 years. AtkinsRéalis has the depth and breadth of expertise to respond to the most technically challenging and time-critical infrastructure projects and the urgent transition to a low-carbon economy.

How will you contribute to the team?

Typical duties and essential functions will include but not be limited to the following.

Prepare, design, select, coordinate, and review of the following:
  • HVAC, Plumbing and Fire Protection systems.
  • Concepts and basis of design documents
  • Building heating and cooling loads
  • Air flow and room-to-room pressurization diagrams
  • Hydronic flow diagrams and riser diagrams
  • LEED documentation
  • Static pressure and pump head calculations
  • Chillers, boilers, heat exchangers and associated central plant equipment.
  • Air handlers, exhaust fans, air valves and diffusers
  • Specifications, sequence of operation, and controls points lists.
  • Water, sewer, and gas usage calculations
  • Domestic hot water boilers, air compressors, vacuum pumps, clean steam generators, valves and regulators, plumbing fixtures, and process coolers
  • Shop drawing reviews and requests for information
  • Meet project budget and schedule.
  • Coordinate with architectural, electrical, plumbing/process and structural disciplines.
  • Participate in owner meetings for project kick-off and review presentations and lead discipline related discussion.
  • Conduct field surveys of existing conditions and on-site construction progress punch list reviews.
  • Write commissioning documents and perform associated field checks.
  • Complete Quality Management Training and comply with the program upholding a commitment to a culture of quality in all aspects of work.
  • Work independently with minimal guidance solving complex problems.

What will you contribute?
  • Bachelor of Science degree in Architectural Engineering or Mechanical Engineering.
  • 8-10 years of experience in an engineering firm as an HVAC Engineer.
  • Plumbing and Fire Protection design experience.
  • Experience with clean rooms, pharmaceutical, chemical and biotech facilities is a plus.
  • Microsoft Excel and Word.
  • Experience with Load program such as Carrier HAP or Trane Trace.
  • Capable of working in AutoCAD and Revit is a must.
  • LEED certification is a plus.
  • Licensed Professional Engineer required.

Work Environment & Physical Demands:
  • Additional hours may be necessary as workload dictates.
  • Travel to client sites required.


What we offer at AtkinsRéalis:

AtkinsRéalis realizes that health, mental and financial wellbeing, are all equally needed to achieve balance in life. We are pleased to offer a robust rewards package that help our employees have peace of mind in and outside of work.

Our benefit offerings address all of the areas that are part of living a healthy life. We recognize that what is important to people, continues to change. Some of our other benefits to ensure our employees feel supported, include continuing to offer health and dental coverage and a full list below. Our culture is one of providing support and training for our employees to thrive. We offer learning and development programs, training, career pathing opportunities, and a tuition reimbursement plan. At AtkinsRéalis, you will enjoy a robust rewards package which includes:
  • Competitive salary
  • Flexible work schedules
  • Group Insurance
  • PTO plus two Floating Holidays
  • Paid Parental Leave (including maternity and paternity)
  • Retirement Savings Plan with employer match
  • Employee Assistance Program (EAP)
  • An inclusive culture of Employee Resources Groups centered around women, African-Americans, Hispanics, LGBTQ+, Neurodiversity and Emerging Professionals
  • A Foundation that is employee-funded with a 2-to-1 match from the company providing STEAM education for minorities from K-12 to college.
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