HVAC Building Automation Systems Specialist - Senior Level Job ID 510731 Posted since 18-Jun-2026 Organization Smart Infrastructure Field of work Engineering Company Siemens Industry, Inc. Experience level Mid-level Professional Job type Full-time Work mode Office/Site only Employment type Permanent Location(s) Scarborough - Maine - United States of America Location: This role supports customer sites across Maine and surrounding states. Candidates may be based in Scarborough, ME or in nearby regions such as southern Vermont or central New Hampshire, including Concord, NH, Manchester, NH, Montpelier, VT, Burlington, VT, Lebanon, NH.Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. We are improving how we live, work, and move today and for the next generation! We know that the only way a business thrives is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you? Our Smart Buildings help to create efficient, safe, adaptable, and responsible environments. Our aim isn't just about improving buildings; it's about creating perfect places that improve people's lives. Transform the everyday with us! Our Systems Specialists participate in the installation, startup, and commissioning of building automation system equipment that has been newly installed and supports the verification of the system database and programming, ensuring consistency with the scope of work and sequence of operations. Our Systems Specialists are the face of Siemens, and your expertise and regular interaction with the customer will help them save energy and money, as well as create a more sustainable future for our environment. As a Senior Systems Specialist, you will: Commission new distributed digital control systems on construction sites within planned timelines Documents commissioning details; communicate deficiencies and progress Act as the Lead Technician and plans work with Team Leader Support the Project Manager by attending job site coordination meetings and verifying installation progress Network technologies: Perform data back-up from data servers and create automated back-up procedures. Troubleshoot and resolve inconsistencies in the functions or sequence of operations. Configure PC workstations and user interfaces. Confirm proper network performance Operational testing, verification, and acceptance: Run routine reports to review system operation Perform final inspection, testing and customer acceptance. Provide customer training on system operations. Complete and submit routine written reports. Provide plans and control system documents to engineering for as-built drawings Project site communication and coordination: Coordinate trade contractors to perform startup services Work overtime when needed (Compressed schedule performance can be a factor and will require extended hours to meet commitments)Submit accurate time and expense reports Adhere to local, corporate, and OSHA safety policies and procedures You will make an impact with these qualifications: Basic Qualifications: 5+ years experience with Electro-mechanical aptitude (either in a previous role or through education) and user PC/software skill 5+ years experience installing and servicing electronic control or HVAC equipment with any major platform (JCI, Honeywell, Schneider, Tridium) + willingness to train on Siemens"Demonstrated experience leading the commissioning, startup, and troubleshooting of complex building automation systems, including multi‑vendor or integrated environments.Experience writing computer programs and software applications related to the HVAC industry Knowledge of a variety of electronic or digital controls systems, and ability to test and write modifications to system software in multiple languages Experience programming, job start-up, checkout, and troubleshooting complex projects Experience with the integration of low voltage building sub-systems industry protocols, such as LON, BACnet, N2, Modbus, etc.Ability to read, understand, and interpret design and construction documents Ability and willingness to work in a variety of circumstances, including climbing ladders, scaffolds, and high lift equipment, working in ducts, crawl spaces, roofs, basements, above ceilings, and in various conditionsMust be able and willing to use hand tools, laptop, email, smartphone, and tablet as well as able to carry and move equipment and tools weighing up to 50 pounds unassistedExperience with Microsoft Office (Word, Excel, and Outlook) Must be 18 years of age and possess a valid driver's license with limited violations High school diploma or state-recognized GEDLegally authorized to work in the United States on a continual and permanent basis without company sponsorship Preferred Qualifications: Associate or Bachelor's degree in electronics, mechanical engineering, or related 8+ years of experience installing and servicing electronic control or HVAC equipmentFamiliarity with Siemens or similar enterprise BAS platforms (e.g., Desigo, Apogee, or comparable systems) Ready to create your own journey? Join us today! About Siemens We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource-efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose adding real value for customers. Our Commitment to Equity and Inclusion in our Diverse Global Workforce We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us. #VeteranCareers #TransitioningServiceMember #MilitarySpouse Hvac controls, building controls, building automation, programming, field technician, heating, ventilation, air conditioning, direct digital control, apogee, desigo, modbus, tridium, Niagara, alerton, controls, commissioning, lonworks, bacnet, ddc, bau, bms, building management, mechanical systems, system integration #NSBE26You'll Benefit From Siemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: https://www.benefitsquickstart.com/siemens/index.htmlThe pay range for this position is $65,000 - $135,000 annually. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location. Curious to see what a Building Automation Specialist does every day? Equal Employment Opportunity StatementSiemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law. EEO is the LawApplicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law. Reasonable AccommodationsIf you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status. Pay TransparencySiemens follows Pay Transparency laws. California Privacy Notice California residents have the right to receive additional notices about their personal information. To learn more, click here.Criminal History Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws. Job ID 510731 Posted since 18-Jun-2026 Organization Smart Infrastructure Field of work Engineering Company Siemens Industry, Inc. Experience level Mid-level Professional Job type Full-time Work mode Office/Site only Employment type Permanent Location(s) Scarborough - Maine - United States of America Location: This role supports customer sites across Maine and surrounding states. Candidates may be based in Scarborough, ME or in nearby regions such as southern Vermont or central New Hampshire, including Concord, NH, Manchester, NH, Montpelier, VT, Burlington, VT, Lebanon, NH.Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. We are improving how we live, work, and move today and for the next generation! We know that the only way a business thrives is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you? Our Smart Buildings help to create efficient, safe, adaptable, and responsible environments. Our aim isn't just about improving buildings; it's about creating perfect places that improve people's lives. Transform the everyday with us! Our Systems Specialists participate in the installation, startup, and commissioning of building automation system equipment that has been newly installed and supports the verification of the system database and programming, ensuring consistency with the scope of work and sequence of operations. Our Systems Specialists are the face of Siemens, and your expertise and regular interaction with the customer will help them save energy and money, as well as create a more sustainable future for our environment. As a Senior Systems Specialist, you will: Commission new distributed digital control systems on construction sites within planned timelines Documents commissioning details; communicate deficiencies and progress Act as the Lead Technician and plans work with Team Leader Support the Project Manager by attending job site coordination meetings and verifying installation progress Network technologies: Perform data back-up from data servers and create automated back-up procedures. Troubleshoot and resolve inconsistencies in the functions or sequence of operations. Configure PC workstations and user interfaces. Confirm proper network performance Operational testing, verification, and acceptance: Run routine reports to review system operation Perform final inspection, testing and customer acceptance. Provide customer training on system operations. Complete and submit routine written reports. Provide plans and control system documents to engineering for as-built drawings Project site communication and coordination: Coordinate trade contractors to perform startup services Work overtime when needed (Compressed schedule performance can be a factor and will require extended hours to meet commitments)Submit accurate time and expense reports Adhere to local, corporate, and OSHA safety policies and procedures You will make an impact with these qualifications: Basic Qualifications: 5+ years experience with Electro-mechanical aptitude (either in a previous role or through education) and user PC/software skill 5+ years experience installing and servicing electronic control or HVAC equipment with any major platform (JCI, Honeywell, Schneider, Tridium) + willingness to train on Siemens"Demonstrated experience leading the commissioning, startup, and troubleshooting of complex building automation systems, including multi‑vendor or integrated environments.Experience writing computer programs and software applications related to the HVAC industry Knowledge of a variety of electronic or digital controls systems, and ability to test and write modifications to system software in multiple languages Experience programming, job start-up, checkout, and troubleshooting complex projects Experience with the integration of low voltage building sub-systems industry protocols, such as LON, BACnet, N2, Modbus, etc.Ability to read, understand, and interpret design and construction documents Ability and willingness to work in a variety of circumstances, including climbing ladders, scaffolds, and high lift equipment, working in ducts, crawl spaces, roofs, basements, above ceilings, and in various conditionsMust be able and willing to use hand tools, laptop, email, smartphone, and tablet as well as able to carry and move equipment and tools weighing up to 50 pounds unassistedExperience with Microsoft Office (Word, Excel, and Outlook) Must be 18 years of age and possess a valid driver's license with limited violations High school diploma or state-recognized GEDLegally authorized to work in the United States on a continual and permanent basis without company sponsorship Preferred Qualifications: Associate or Bachelor's degree in electronics, mechanical engineering, or related 8+ years of experience installing and servicing electronic control or HVAC equipmentFamiliarity with Siemens or similar enterprise BAS platforms (e.g., Desigo, Apogee, or comparable systems) Ready to create your own journey? Join us today! About Siemens We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource-efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose adding real value for customers. Our Commitment to Equity and Inclusion in our Diverse Global Workforce We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us. #VeteranCareers #TransitioningServiceMember #MilitarySpouse Hvac controls, building controls, building automation, programming, field technician, heating, ventilation, air conditioning, direct digital control, apogee, desigo, modbus, tridium, Niagara, alerton, controls, commissioning, lonworks, bacnet, ddc, bau, bms, building management, mechanical systems, system integration #NSBE26You'll Benefit From Siemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: https://www.benefitsquickstart.com/siemens/index.htmlThe pay range for this position is $65,000 - $135,000 annually. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location. Curious to see what a Building Automation Specialist does every day? Equal Employment Opportunity StatementSiemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law. EEO is the LawApplicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law. Reasonable AccommodationsIf you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status. Pay TransparencySiemens follows Pay Transparency laws. California Privacy Notice California residents have the right to receive additional notices about their personal information. To learn more, click here.Criminal History Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.