Fire Sprinkler Designer (Remote)

Mullins Mechanical; United States; On-site; USD 90,000 - 150,000; Full time

Job summary

Mullins Mechanical is seeking a Senior Fire Protection Designer to lead fire sprinkler system design from concept through completion. The role requires extensive experience with NFPA standards, HydraCAD, and coordination with engineers, clients, and field teams.

The candidate will review plans, prepare submittals, and mentor junior designers while staying current on fire codes and industry best practices. This position emphasizes independence and project leadership in industrial and commercial

Qualifications

• 5–10 years of experience in fire sprinkler or fire protection design.
• Proficiency in AutoCAD, HydraCAD, Navisworks and/or Revit.
• In-depth knowledge of NFPA, FM Global and related standards.
• NICET Level III or IV in Water-Based Systems Layout (preferred).
• Strong understanding of building and fire codes.
• Excellent written and verbal communication skills.
• Ability to work independently and manage multiple design projects.

Responsibilities

• Develop detailed fire sprinkler system designs and layout drawings using HydraCAD Software.
• Perform hydraulic calculations and material take-offs per NFPA standards and local codes.
• Review architectural, structural, and mechanical plans for proper system coordination.
• Prepare submittals, fabrication drawings, and as-built documentation.
• Collaborate with project managers, estimators, and field supervisors to ensure design intent and code compliance.
• Mentor junior designers and provide technical guidance as needed.
• Stay current with updates to fire protection codes and standards (NFPA, IBC, IFC).
• Participate in project meetings and communicate effectively with clients, contractors, and AHJs.

Skills

Fire protection design

Hydraulic calculations

Code compliance

Project coordination

Mentoring

Education

NICET Level III/IV Water-Based Systems Layout

Tools

AutoCAD

HydraCAD

Navisworks

Revit

Job description

Position Overview

We are seeking an experienced Senior Fire Protection Designer to join our growing team. The ideal candidate will possess a strong background in fire sprinkler system design, code compliance, hydraulic calculations, stock listing, and coordination with clients, engineers, and field personnel. This position requires a high degree of technical proficiency, attention to detail, and the ability to manage multiple projects simultaneously from concept through completion.

Key Responsibilities

• Develop detailed fire sprinkler system designs and layout drawings using HydraCAD Software


• Perform hydraulic calculations and material take-offs in accordance with NFPA standards and local codes.


• Review architectural, structural, and mechanical plans to ensure proper system coordination.


• Prepare submittals, fabrication drawings, and as-built documentation.


• Collaborate with project managers, estimators, and field supervisors to ensure design intent and code compliance are achieved.


• Mentor junior designers and provide technical guidance as needed.


• Stay current with updates to fire protection codes and standards (NFPA, IBC, IFC, etc.).


• Participate in project meetings and communicate effectively with clients, contractors, and AHJs (Authorities Having Jurisdiction).

Qualifications

• Minimum 5-10 years of experience in fire sprinkler or fire protection design.


• Proficiency in AutoCAD, HydraCAD, Navisworks, and/or Revit.


• In-depth knowledge of NFPA, FM Global, and other related standards.


• NICET Level III or IV in Water-Based Systems Layout (preferred).


• Strong understanding of building and fire codes.


• Excellent written and verbal communication skills.


• Ability to work independently and manage multiple design projects.

Join Us

Mullins Mechanical ranked #243 on the 2024 ENR Top Specialty Contractors list, #48 in the Nation and #5 in the Southeast among Firms in Mechanical. We're proud to be one of the fastest growing privately held companies in America. We're a self-performing specialty contractor specializing in design-build applications, HVAC systems, plumbing, process piping systems, boiler and chiller systems, equipment installation and rigging, plant relocation and maintenance, fire protection, and metal fabrication. Our projects are often in industrial and heavy commercial environments such as manufacturing facilities, automotive plants, chemical plants, distribution centers, warehouses, data centers, and other large facilities.