Senior Building Automation HVAC Systems Technician

Siemens Mobility; Mount Pleasant (WI); On-site; CAD 76,000 - 150,000; Full time

Job summary

Siemens Mobility is seeking a Systems Specialist to participate in the installation, startup, and commissioning of building automation equipment, ensuring the system database and programming align with the contract scope.

You will lead on-site commissioning, document progress, train customers, and coordinate with the team leader and trades, with overtime and on-call as needed.

The role requires 3+ years with DDC, knowledge of Lon, BACnet, Modbus, and experience with VAC software.

Qualifications

• 3+ years of experience with DDC distributed control systems.
• Experience solving simple to complex problems in building automation.
• Experience with low voltage subsystems and industry protocols (LON, BACnet, N2, Modbus).
• Experience writing programs and working with VAC software.

Responsibilities

• Commission new distributed digital control systems on construction sites within planned timelines.
• Document commissioning details; communicate deficiencies and progress.
• Lead technician; plan work with Team Leader.
• Perform data backup and network configuration tasks; ensure proper network performance.

Skills

DDC Distributed Control Systems

Technical problem solving

Microsoft Office

Overtime & On-call readiness

Education

High school diploma or GED

Associate or Bachelor’s in electronics/mechanical engineering

Tools

LON

BACnet

N2

Modbus

VAC software

Job description

519152

20-Ago-2026

Smart Infrastructure

Position Location: This role supports Mt. Pleasant, Wisconsin 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 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 S ystems 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 S ystems 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 S ystems Specialist, you will:

• Commission new distributed digital control systems on construction sites within planned timelines
• Document commissioning details; communicates deficiencies and progress
• Act as the Lead Technician and plan work with Team Leader
• 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 Configures 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 as needed (Compressed schedule performance can be a factor and will require extended hours to meet commitments)
• Work Rotational On-Call and/or Minimal Overnight Travel
• 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 for Sr. Level:

• 3+ years of experience with DDC Distributed Control Systems
• Provides technical direction to solve simple to complex problems with building automation systems
• Demonstrated on-the-job experience with:
• Experienced in the integration of low voltage building sub-systems industry protocols, such as LON, BACnet, N2, Modbus, etc.
• Experience writing Computer programs and working with software applications related to the VAC industry
• Reading, understanding, and interpreting 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 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 unassisted
• Experience with Microsoft Office (Word, Excel, and Outlook)
• Must be able to work overtime and on-call 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

Qualifications for Mid Level:

• 1+ years of experience with Building Automation

Preferred Qualifications:

• High school diploma or state-recognized GED; Associate or Bachelor’s degree in electronics, mechanical engineering, or related

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Ready to create your own journey? Join u s 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.

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

The pay range for this position is $54,121 - $107,590 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 linkAccommodationfor 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.

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California residents have the right to receive additional notices about theirpersonal information. To learn more, clickhere .

Pay Transparency

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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 linkAccommodationfor 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, clickhere .

Criminal History

Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.