Senior Fire Alarm Systems Design Engineer

Siemens Mobility; Dallas (TX); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid role

Job summary

Siemens Mobility seeks a Fire Alarm Systems Design Engineer in the Dallas area to design, size, and implement fire alarm systems for commercial buildings. This hybrid role will support the Plano, TX branch and serve customers throughout the greater Dallas area.

You will select products and installation approaches, prepare submittals, and participate in turnover meetings to ensure accurate estimates and layouts.

Responsibilities

• Choose the appropriate mix of products and installation methods to provide the most cost-effective solution.
• Prepare submittals and schedules; handle the ordering of products and equipment.
• Participate in sales-to-operations turnover meetings to evaluate accuracy of the sales estimate and job layout.
• Design fire alarm systems for buildings, including floorplan drawings for system device locations, riser diagrams, device wiring details, panel mounting and wiring details, bills of materials, and sequences of operations to meet the intent of the project plans, specifications, and contract documents.
• Provide general electrical calculations, including battery calculations, voltage drop calculations, conduit fills, power supply sizing, etc. and prepare engineering re-estimates and follow up with appropriate sales and management to ensure understanding of and satisfaction with job scope.
• Follow up with sales and management to ensure job scope, specifications, and schematics will meet customer needs and provide start-up and checkout documentation to the Project Manager for use in commissioning and validation.

Skills

Product selection

Submittals

Sales-to-Operations

Fire alarm design

Electrical calculations

Project coordination

Job description

Job ID

519935

Posted since

01-Sep-2026

Organization

Smart Infrastructure

Field of work

Company

Experienced Professional

Job type

Full-time

Hybrid (Remote/Office)

Employment type

Permanent

Location(s)

• Dallas - Texas - United States of America
• San Antonio - Texas - United States of America

Position Location: This role will support our Plano, TX branch location, which serves customers throughout the greater Dallas, TX 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 improving how we live, work, and move today and for the next generation!We know that the only way a business thrivesis if our people are thriving.That’swhy 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?

OurSmart Buildingshelp to create efficient, safe, adaptable, andresponsible environments. Our aimisn’tjust about improvingbuildings;it’sabout creating perfect places that improve people’s lives.

Transform the everyday with us !

Fire Alarm Systems Design Engineers create unique design solutions to meet specific customer requirements for commercial building fire alarm systems in new and existing facilities. This team member makes recommendations for productivity improvements and cost reductions to increase customer satisfaction and job profitability.

This position is offered as a hybrid role, combining the flexibility of remote work with the benefits of in-person collaboration. Team members may be required from time to time to visit the Siemens local office and/or worksite based on project expectations, with the remaining time remote. Specific scheduling may vary based on team needs, project timelines, and individual performance.

As a Fire Alarm Systems Design Engineer, you will:

• Choose the appropriate mix of products and installation methods to provide the most cost-effective solution.
• Prepare submittals and schedules; handle the ordering of products and equipment.
• Participate in sales-to-operations turnover meetings to evaluate accuracy of the sales estimate and job layout.
• Design fire alarm systems for buildings, including floorplan drawings for system device locations, riser diagrams, device wiring details, panel mounting and wiring details, bills of materials, and sequences of operations to meet the intent of the project plans, specifications, and contract documents.
• Provide general electrical calculations, including battery calculations, voltage drop calculations, conduit fills, power supply sizing, etc. and p repare engineering re-estimates and follow up with appropriate sales and management to ensure understanding of and satisfaction with job scope.
• Follow up with sales and management to ensure job scope, specifications, and schematics will meet customer needs and p rovide start-up and checkout documentation to the Project Manager for use in commissioning and validation.