[Hiring] Senior Fire Protection Designer @Mullins Mechanical

Role Description

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.

• 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.

Company Description

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.