Lead Building Automation Systems Specialists

Siemens AG; Milford (CT); On-site; USD 68,000 - 117,000; Full time

Job summary

Siemens AG in the United States is seeking a Lead Building Automation Systems Specialist to lead installation, startup, and commissioning of building automation equipment at our Mason, OH site, serving customers across the greater Cincinnati area.

This role requires hands-on expertise with distributed digital control systems, complex programming, and coordination with project teams, subcontractors, and customers to ensure reliable operation, energy efficiency, and project success.

Qualifications

• 5+ years of Electro-mechanical systems experience or education.
• 5+ years installing and servicing electronic control or HVAC equipment.
• Experience writing and modifying software for HVAC projects.
• Knowledge of electronic/digital controls and testing of system software.
• Ability to read and interpret design/construction documents.
• Experience with low voltage protocols such as LON, BACnet, N2, Modbus.
• Willingness to work overtime and lift equipment up to 75 pounds.

Responsibilities

• Lead installation, startup, and commissioning of building automation equipment.
• Verify complex system databases and programming with operations scope.
• Diagnose and repair control system malfunctions; mentor junior staff.
• Coordinate with project teams, subcontractors, and customers.
• Perform data network backups and ensure proper system performance.
• Provide customer training and deliver as-built documentation.

Skills

Electro-mechanical systems

HVAC equipment installation

Programming and software development

Digital controls systems knowledge

Low voltage sub-systems protocols (LON

BACnet, N2, Modbus integration

Reading design and construction docs

Overtime readiness / physically able

Microsoft Office

Education

High school diploma or GED

Associate or bachelor’s degree in electronics, mechanical engineering, or related

Tools

MS Office

Job description

Lead Building Automation Systems Specialists

528463

09-Nov-2026

Smart Infrastructure

Position Location: This role supports our Mason, OH branch location, which serves customers throughout the greater Cincinnati, OH area.

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 i mproving 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 thri ving. 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 Lead Systems Specialists perform complex installation, startup, and commissioning of building automation system equipment that has been newly installed. Completes verification of complex system database and programming operations, ensuring consistency with the scope of work and sequence of operations. Diagnoses and repairs complex control system malfunctions and acts as a mentor to lower-level positions . Our Lead 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 Lead 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 plan 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 of experience with Electro-mechanical systems (either in a previous role or through education) and user PC/software skill
• 5+ years of experience installing and servicing electronic control or HVAC equipment
• Must be able to demonstrate:
• 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 conditions
• Must 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 75 pounds unassisted
• Experience with Microsoft Office (Word, Excel, and Outlook)
• Must be able and willing to work overtime as needed
• Must be 18 years of age and possess a valid driver's license with limited violations; must meet eligibility requirements to participate in Siemens' fleet vehicle program
• Legally authorized to work in the United States on a continual and permanent basis without company sponsorship

Preferred Qualifications:

• High school diploma or state-recognized GED; associate or bachelor’s degree in electronics, mechanical engineering, or related
• 7+ years of experience installing and servicing electronic control or HVAC equipment

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.

Curious to see what Building Automation Systems Specialists do every day?

The pay range for this position is $68,247 - $116,995 annually. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location.

Equal Employment Opportunity Statement
Siemens 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 Law
Applicants 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 Accommodations
If 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 Accommodationfor 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.

Application Deadline
This role will be posted for a minimum of five (5) days from the original posting date. The posting timeline may change based on applicant volume to ensure we attract and consider a strong and representative candidate pool.

California Privacy Notice
California residents have the right to receive additional notices about theirpersonal information. To learn more, click here .

Equal Employment Opportunity Statement
Siemens 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 Law
Applicants 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 Accommodations
If 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 Accommodationfor 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 Transparency
Siemens follows Pay Transparency laws.

Application Deadline
This role will be posted for a minimum of five (5) days from the original posting date. The posting timeline may change based on applicant volume to ensure we attract and consider a strong and representative candidate pool.

California Privacy Notice
California residents have the right to receive additional notices about theirpersonal information. To learn more, click here .

Criminal History
Qualified applications with arrest or conviction records will be considered foremployment in accordance with applicable local and state laws.