Ameresco, Inc. (NYSE:AMRC) is a leading cleantech integrator and renewable energy asset developer, owner and operator. Our comprehensive portfolio includes energy efficiency, infrastructure upgrades, asset sustainability and renewable energy solutions delivered to clients throughout North America and Europe. Our solutions range from upgrades to facility's energy infrastructure to the development, construction and operation of renewable energy plants combined with tailored financial solutions. We foster an entrepreneurial, collaborative, and forward-thinking culture that thrives with innovation, diversity of thought, and inclusion. We are excited with all that the future holds for our industry, planet, and communities.Position Overview:Ameresco currently has an opportunity for a Senior Controls Service Specialist basedin Northern Ohio/Michigan area to join the Smart Building Solutions Team. Perform technical support for service agreement tasks and scheduled assignments to ensure that systems covered under a service agreement are properly maintained and operating correctly. Ability to analyze building control and HVAC system performance at an individual building level. Handles emergency service calls as directed during regularly scheduled hours and after hours as needed.Responsibilities:Performs preventative maintenance and diagnostics on building systems and components according to the service agreement terms.Respond to customer service calls either on-site, remotely, or in an emergency situation. These calls could involve any and more of the following: check indicated points of trouble and repair, analyze full system, test components, apply corrective actions to repair system, and pulling points lists and alarm reports.Commissioning of Control and HVAC Systems.Troubleshoot component and equipment problems.Performs system checkout and assists in building systems startup for service installation projects.Manage time to complete assignments on time and within budget.Completes and submits service work orders and time reporting daily.Conducts training on site for customer base.Delivers technical support, coaching and direction to end users and coworkers when applicable.Strong troubleshooting skills.Hands on experience with BAS controls.Experience with electronics and basic electrical circuits.Computer hardware and software skills.Knowledge of DDC Control Theory and Applications Knowledge of mechanical systems (e.g., RTU's, AHU's, VAV's, VFD's, Split Systems, Pumps, Motors, Boilers, Chillers and Cooling Towers).Ability to work independently and unsupervised.Perform other duties as required.Minimum Qualifications:Minimum of 4 years' experience in BAS service or related field.Additional Qualifications:A 2-year technical degree or certificate is preferred.Computer programming experience preferred.HVAC and/or Mechanical system experience.Mechanical and electrical system troubleshooting experience.#LI-HP1AMERESCO challenges the brightest, most talented and creative individuals in the industry by providing an environment that embraces initiative, diversity, and achievement along with comprehensive rewards, including people-oriented insurance, investment, and incentive plans.Genuine Ameresco communications use @ameresco.com emails; any other domain is fraudulent. Report suspected phishing to 1-866-AMERESCO.Equal Opportunity/Affirmative Action Employer/Women/Minorities/Veteran/Disability