Sn Fire Sprinkler System Designer

Job Summary A growing manufacturing-related organization is seeking a skilled Sn Fire Sprinkler System Designer for a direct hire opportunity in Huntington Beach, CA. This role is ideal for an experienced fire protection design professional who can work independently, manage full sprinkler system design packages, and support projects from concept through plan approval and installation. The Sn Fire Sprinkler System Designer will play a key role in preparing permit plans, shop drawings, installation drawings, hydraulic calculations, seismic bracing designs, and fabrication lists for complex fire sprinkler and standpipe systems. This is a strong opportunity for a detail-oriented designer who enjoys technical problem-solving, collaboration with project teams, and producing high-quality design documents that support safe, code-compliant installations. Candidates can expect a professional environment where technical expertise is valued, collaboration with project managers and field teams is important, and strong independent work habits are recognized. The role offers the opportunity to contribute to meaningful fire protection projects while continuing to build expertise in sprinkler system design, coordination, and construction support. Key Responsibilities Design complete fire sprinkler systems, including sheet layouts, permit plans, shop drawings, and field installation plans. Attend BIM coordination and design coordination meetings and provide input on sprinkler system design issues. Run hydraulic calculations, perform seismic bracing design, and resolve system design challenges. Design fire pump rooms, standpipe systems, PRV calculations, fire pump sizing, and fire water tank sizing. Prepare plans for plan check submittals and coordinate corrections through approval. Update drawings based on architectural changes and communicate revisions to project management and field leadership. Compensation and Benefits Direct hire opportunity. Salary range: $50,000 to $65,000 per year. Location: Huntington Beach, CA. Required Qualifications and Skills Complete full fire sprinkler system designs from layout through permitting, shop drawings, and installation plans. Perform hydraulic calculations, seismic bracing design, standpipe calculations, and PRV calculations. Prepare plan check submittals and resolve corrections to obtain approvals. Provide fabrication material lists and technical support for project managers, foremen, and field teams. 3 to 5 years of relevant fire sprinkler system design experience. Ability to work independently with minimal oversight from the Design Manager. Strong knowledge of fire sprinkler layouts, hydraulic calculations, seismic bracing, standpipe systems, fire pumps, and water tanks. Ability to interpret architectural plans, detail sheets, specifications, and design changes. Experience preparing complete drawing packages for permitting, general contractors, and field installation teams. Strong attention to detail, organization, communication, and coordination skills. Preferred Qualifications 5 or more years of previous experience designing fire sprinkler systems. Experience with Hydratec for Revit or AutoSPRINK strongly preferred. Advanced HydraCAD skills are also highly valued. Experience using Bluebeam or Adobe Pro to edit, mark up, and package PDFs strongly preferred. Experience in the fire protection industry strongly preferred. Equal Opportunity Employer / Disabled / Protected Veterans The Know Your Rights poster is available here: The pay transparency policy is available here: For temporary assignments lasting 13 weeks or longer, AppleOne is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required. We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team. AppleOne participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program. We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. #J-18808-Ljbffr AppleOne