Critical Facilities Field Service Engineer

ATS Companies
Manassas, VA

JOIN THE EXCITING WORLD OF BUILDING AUTOMATION AND ENERGY MANAGEMENT

Come build your career in the innovative and impactful industry of Building Automation and Energy Management. At ATS, we are committed to providing our customers the best energy management and facilities solutions and leading the market in building technologies. Our talented team of systems integrators make a difference by engineering, installing, and maintaining building automation systems that are thoughtfully designed to reduce energy consumption, optimize building performance, and provide the best conditions for tenant occupants.

We work with facilities of all types, from world-class research labs and hospitals to high-profile corporate campuses to cutting-edge data centers. In a world with an increasing focus on addressing energy management challenges and building sustainable solutions for the future, our clients rely on us to lead the way. Each building is a puzzle, and we are the experts at solving them.

Our work has a tangible, positive impact on the world around us and we are proud and excited to do it.

BECOME PART OF A COMPANY THAT VALUES YOU AS AN INDIVIDUAL

At ATS our most important asset is our people. Our employees are truly incredible and we are proud of their accomplishments. ATS team members are intelligent, hard-working, and take pride in every project and every customer interaction. We know they care about the valuable work they do and we care about making sure they have all the support they need to thrive and grow, including, but not limited to:

  • Fair and equitable pay that meets and exceeds market rates
  • Robust retirement savings with unbeatable 401(k) employer match and profit-sharing bonuses
  • Paid holidays and time off that increases with tenure
  • Comprehensive medical, prescription, dental, and vision options to meet your specific needs
  • Ongoing training and development, both in-house and through educational assistance benefits
  • Employee wellness resources and annual events
  • Additional information about our benefits can be found at ATS Benefits (

BUILD YOUR CAREER WITH US

As a Building Automation Field Service Engineer, you will become skilled at troubleshooting, calibrating, repairing, and operating control systems with their related hardware, software, and equipment. You will develop an in-depth understanding of HVAC-related controls and perform an analysis of building control and mechanical system performance. You will also have the opportunity to:

  • Preventative Maintenance Tasking (Database Back-ups, Control System Analysis, Network Analysis and Optimization, Central Equipment Controls Performance Testing, Customer Training).
  • Troubleshoot DDC Control and Mechanical Systems.
  • Replace failed components as necessary.
  • Act as a liaison to various team members (Supervisor, Service Coordinator, Account Managers, and Customer)
  • Learn how to modify and create project-specific controls programming.
  • Provide feedback on company-wide standards and participate in continuous improvement initiatives.

For more information on the duties and responsibilities for this role, please contact us

SOME QUALITIES WE'RE LOOKING FOR…

  • A positive and proactive approach to addressing challenges
  • Excellent verbal and written communication skills
  • A sense of ownership and pride in your work
  • A commitment to lifelong learning and curiosity
  • Enjoyment in working both in teams and on personal projects
  • An agile approach to everyday projects and tasks

BACKGROUND AND EXPERIENCES THAT WILL SET YOU UP FOR SUCCESS

  • Associates degree or certificate in an Applied Technologies field
  • Knowledge of DDC Control Theory & Applications
  • Exposure to electronics and basic electrical circuits
  • Exposure to basic programming concepts
  • Practice working with mechanical systems
  • Experience troubleshooting basic and complex problems
  • Electrical-06A license

JOB DETAILS YOU SHOULD KNOW

  • Base salary for this position ranges from $60,000 - $78,000 and is based on experience and tenure
  • This is a full time, exempt position. Typical work days are Monday-Friday
  • Local travel is required up to 50-percent of the time
  • This position requires consistent physical work at a project jobsite, spending most of your time on your feet. Project jobsites present typical construction and outdoor conditions that require the use of personal protective equipment for safety purposes. Lifting and exerting up to 25 pounds of force occasionally. Must be comfortable climbing a ladder regularly. Small repetitive motions and use of small tools is included.

ATS is an equal opportunity employer and we are committed to complying with all federal, state, and local laws providing equal employment opportunities. When making hiring and employment decisions, we do not discriminate based on race, color, national origin, ancestry, religion, sex, gender identity, sexual orientation, marital status, pregnancy, age, military service, military or veteran status, physical or mental disability, medical condition as defined under state and federal law, or any other legally protected category. All such discrimination is strictly prohibited.

The above job description may not cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities and activities may change, or new ones may be assigned at any time with or without notice.

Posted 2026-08-01

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