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Added 2 days ago
Sr. Safety Coordinator- St. Louis
Mullins Mechanical
Remote, United States
Added 2 days ago
Project Manager (Onsite/Hybrid-HVAC, Plumbing, Mechanical) - Mississippi
Mullins Mechanical
Brandon, MS · Canton, MS · Jackson, MS · Ridgeland, MS · Starkville, MS · Carrollton, GA
Added 2 days ago
Project Manager (Onsite/Hybrid-HVAC, Plumbing, Mechanical) -Georgia
Mullins Mechanical
Remote, United States
Added 3 days ago
Ironworker
Mullins Mechanical
Canton, MS · Ridgeland, MS · Carrollton, GA
Added 3 days ago
Party Chief
Mullins Mechanical
Remote, United States
Added 3 days ago
Construction Surveyor- Trimble
Mullins Mechanical
Jackson, GA · Carrollton, GA
Added 3 days ago
Combo Welder - MS
Mullins Mechanical
Remote, United States
Added 4 days ago
Trimble Operator- Georgia
Mullins Mechanical
Remote, United States
Added 4 days ago
Sr. Safety Coordinator (Traveling)
Mullins Mechanical
Remote, United States
Added 9 days ago
Office Manager - Dallas, Texas
Mullins Mechanical
Dallas, TX · Fort Worth, TX · Garland, TX · Carrollton, GA
Added 9 days ago
Material Manager- Canton, MS
Mullins Mechanical
Canton, MS · Carrollton, GA
Added 9 days ago
Robotic Surveyor (Trimble Operator (Traveling)
Mullins Mechanical
Remote, United States
Added 9 days ago
Construction Surveyor- Georgia
Mullins Mechanical
Jackson, GA · Carrollton, GA
Added 10 days ago
Pipefitter (Traveling)
Mullins Mechanical
Abernathy, TX · Amarillo, TX · Wichita Falls, TX · Carrollton, GA
Added 10 days ago
Pipefitter- Abernathy TX
Mullins Mechanical
Abernathy, TX · Amarillo, TX · Wichita Falls, TX · Carrollton, GA
Added 10 days ago
Combo Welder (Traveling)
Mullins Mechanical
Abernathy, TX · Albuquerque, NM · Amarillo, TX · Santa Fe, NM · Wichita Falls, TX · Carrollton, GA
Added 10 days ago
Combo Welder- Abernathy TX
Mullins Mechanical
Abernathy, TX · Amarillo, TX · Wichita Falls, TX · Carrollton, GA
Added 17 days ago
Fire Protection Project Manager
Mullins Mechanical
Remote, United States
Added 17 days ago
Fire Sprinkler/Specialty Hazards Superintendent (Traveling)
Mullins Mechanical
Remote, United States
Added 18 days ago
Compliance Specialist -Construction Business Tax and Financial @ Mullins Mechanical
Mullins Mechanical
Bremen, GA · Carrollton, GA · LaGrange, GA · Newnan, GA
Added 19 days ago
Quality Inspector - CWI (St. Louis)
Mullins Mechanical
St. Louis, MO · Carrollton, GA
Added 28 days ago
Trimble Operator- MS
Mullins Mechanical
Remote, United States
Added 28 days ago
Senior Project Services Project Manager (On-site / Pampa,TX)
Mullins Mechanical
Abernathy, TX · Amarillo, TX · Dallas-Fort Worth, TX · Carrollton, GA
Added 28 days ago
Senior Project Services Project Manager (On-site / Pampa, TX)
Mullins Mechanical
Dallas-Fort Worth, TX · Carrollton, GA
Added 28 days ago
Safety Coordinator (Traveling)
Mullins Mechanical
Remote, United States

Closed listing

Mullins Mechanical

Fire Sprinkler Senior Designer (Remote)

Remote, United States

This opening has closed.

The original listing is kept below for reference.

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Job details

Experience: Minimum 5–10 years of experience in fire sprinkler or fire protection design.
Posting language: English
Posted: Sep 29, 2026

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Added 28 days ago
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Original job description

Archived listing. The details below describe a past opening.

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.

About employer

More about this job

Skills

Regulatory compliance
Attention to detail
Documentation
Attend design meetings
Autodesk AutoCAD
Autodesk Navisworks
Autodesk Revit
Communication skills
Work independently
Building systems monitoring technology
Plumbing

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