We use essential cookies

Please Accept our Privacy Policy

Fire Sprinkler Designer

MJ Daly

Waterbury, CT 06705 • 10/2/2026

Job Description

Job Description

MJ Daly, LLC

MJ Daly is a trusted leader in mechanical, electrical, and fire protection construction, delivering high-quality solutions throughout New England. As part of Arden Building Companies, we are committed to providing employees with opportunities to grow, develop their skills, and build rewarding long-term careers in a collaborative, employee-focused environment.

We are seeking a Fire Sprinkler Designer to join our Fire Protection team. In this role, you will work closely with project managers, field teams, contractors, and customers to support the successful design, coordination, and installation of fire protection systems for commercial and industrial projects throughout New England. If you're looking for a company that values your expertise, recognizes your contributions, and supports your professional growth, we'd love to hear from you.


Essential Responsibilities:

  • Design fire sprinkler systems in accordance with NFPA standards, FM Global requirements, and project specifications.
  • Prepare detailed sprinkler system layouts for fabrication and installation.
  • Perform hydraulic calculations and system sizing.
  • Develop material take-offs and fabrication lists.
  • Conduct field surveys and verify existing conditions when required.
  • Coordinate with project teams, field personnel, and other trades to support successful project execution.
  • Provide technical design support throughout the installation process.

Job Qualifications:

  • 3+ years of experience in fire protection, fire sprinkler design, or mechanical piping.
  • Experience with fire sprinkler design software, preferably HydraCAD.
  • Revit experience is a plus.
  • Proficiency with Microsoft Office applications.
  • Strong attention to detail, organizational skills, and ability to work in a collaborative environment.
  • High school diploma or equivalent.
  • Valid driver's license and reliable transportation.
  • OSHA 10 certification preferred.

ADA Physical Requirements:

  • Ability to occasionally lift up to 20 pounds.
  • Ability to stand and walk for extended periods during site visits and project coordination activities.
  • Work in both office and construction site environments, including varying temperatures, noise levels, and weather conditions.
  • Ability to manage multiple priorities and work effectively in a fast-paced environment.

Why Join MJ Daly?

  • Competitive compensation and comprehensive benefits package.
  • Opportunities for professional growth, advancement, and ongoing development.
  • Stable, established company with a strong reputation throughout New England.
  • Supportive, employee-focused culture where your work is recognized and valued.
  • Opportunity to contribute to impactful projects that help protect people and property.

Additional Information:

Arden Building Companies is the holding company for Arden Engineering Constructors, Corporate Mechanical of New England, Earthwise Energy Technologies, MJ Daly, and Unique Metal Works. Our comprehensive skill sets cover a wide range of services, including mechanical, electrical, and fire protection construction, service, maintenance, and building automation. With our extensive experience and talented teams, we provide the utmost level of quality and solutions for the demands of today’s complex building systems. We are New England’s premier mechanical contractor.

Arden Building Companies, LLC is an equal opportunity employer and does not discriminate based on race, color, gender identity, sexual orientation, national origin, age, disability, genetic information, religion, martial or partnership status, parental status, military service, or any legally protected characteristics. All our employees share the responsibility for supporting our policies for a harassment-free and drug-free workplace.

All offers of employment are contingent upon a criminal background check and a 5-panel drug screen satisfactory to Arden Building Companies, LLC