Senior Fire Alarm Systems Service Technician

Siemens Mobility; St. Louis (MO); On-site; USD 65,000 - 90,000; Full time

Job summary

Siemens Mobility in Maryland Heights, MO is seeking a Senior Fire Alarm Systems Service Technician to ensure the safety and efficiency of our customers' buildings. You will service and maintain commercial fire alarm systems, inspect components, and operate them per customer requirements.

In addition to primary responsibilities, you will mentor less experienced technicians and contribute to a culture of growth. Regular interaction with customers helps keep buildings and occupants safe.

Qualifications

• Experience servicing commercial fire alarm systems.
• Ability to train and mentor junior technicians.
• Strong problem-solving for system failures.

Responsibilities

• Execute comprehensive testing and inspections for systems under maintenance agreements.
• Create detailed test and inspection reports based on code requirements and customer needs.
• Swiftly respond to, troubleshoot, and complete necessary repairs to maintain system functionality.

Skills

Fire alarm testing

Mentoring juniors

Customer service

Job description

Job ID

521284

Posted since

04-Sep-2026

Organization

Smart Infrastructure

Field of work

Company

Experienced Professional

Job type

Full-time

Office/Site only

Employment type

Permanent

Location(s)

• St. Louis - Missouri - United States of America

Position Location: This role supports our Maryland Heights, MO branch location, which serves customers throughout the greater St. Louis, MO 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?

Transform the everyday with us!

Senior Fire Alarm Systems Service Technicians play a crucial role in ensuring the safety and efficiency of our Smart Buildings. You will be responsible for the service and maintenance of commercial fire alarm systems . You will ensure that components are inspected, tested, operated , and maintained according to the operational requirements of the customer . In addition to your primary responsibilities, you will also act as a mentor, providing on-the-job training to less experienced technicians, fostering a culture of growth and knowledge-sharing within our team. Our Fire Alarm Service Technicians are the face of Siemens, and your expertise and regular interaction with the customer will help keep their buildings and inhabitants safe.

As a Senior Fire Alarm Systems Service Technician, you will:

• Execute comprehensive testing and inspections for systems under maintenance agreements.
• Create detailed test and inspection reports based on code requirements and customer needs
• Swiftly respond to, troubleshoot, and complete necessary repairs to maintain system functionality.