Senior Design Engineer

Fire System Design Works, LLC is expanding its engineering team in Appleton, Wisconsin, seeking a Senior Design Engineer to lead the development of fire sprinkler systems for commercial projects. Onsite in Appleton, this role combines technical design work with code compliance oversight and close collaboration with sales, fabrication, installation, and service teams to ensure accurate, on-schedule deliverables. With a longstanding history in fire protection spanning more than 30 years, the company is experiencing rapid growth and seeks an experienced engineer to help drive quality and reliability across its portfolio.

Responsibilities

• Design commercial fire sprinkler systems for diverse industries
• Perform hydraulic calculations for assigned projects
• Partner with sales, purchasing, fabrication, installation, and service teams to deliver compliant, high-quality designs on schedule
• Coordinate independently with engineers, contractors, and AHJs
• Ensure designs comply with state and local water-based fire sprinkler standards
• Conduct site reviews and building surveys as needed
• Submit plans to general contractors and owners in accordance with project specifications
• Finalize fabrication methods with key stakeholders
• Prepare final shop drawings with all required details
• Generate material lists for completed designs
• Assemble the foreman’s package with all required forms and paperwork
• Complete all required closeout documentation

Requirements

• 5+ years of current fire sprinkler design experience
• Comprehensive knowledge of NFPA standards 13, 13R, 13D, 14, 20, and 25
• Design experience in AutoSPRINK or HydraCAD
• Understand code compliance and local AHJ requirements for standard systems
• Able to complete BIM coordination
• Proficient in mathematical concepts such as geometry, fractions, and measurement
• Aptitude to read and interpret documents such as blueprints, codes, standards, specifications, safety rules, and operating and maintenance instructions
• Strong analytical and critical thinking skills
• Effective communication skills, both in person and electronically
• Proven ability to manage time effectively and maintain strong organization
• Proficient with Microsoft Office Suite

Technologies

• AutoSPRINK
• HydraCAD
• Microsoft Office Suite

Benefits

• 401(k)
• 401(k) matching
• Dental insurance
• Employee assistance program
• Health insurance
• Life insurance
• Paid time off
• Professional development assistance
• Vision insurance
• Disability insurance
• Holiday pay

Overview

Fire System Design Works LLC, a sister company to Sentinel Safety & Security, LLC, is rapidly growing and looking to expand its team with an additional Senior Design Engineer in Appleton, WI. The firm is a leading provider of fire protection systems with a proven track record spanning over 30 years in the industry.

Application Questions

• How many years of experience do you have in commercial construction?
• Do you have experience with designing fire sprinkler systems in commercial buildings?
• Do you have experience designing in AutoSPRINK?
• Can you work 100% onsite in Appleton, WI?