Senior Plumbing​/Fire Protection Engineer

Senior Plumbing / Fire Protection Engineer

Job Summary: The Senior Plumbing & Fire Protection Engineer leads the design and coordination of plumbing and fire protection systems for complex building projects. This role provides technical leadership, ensures code‑compliant and constructible designs, and collaborates closely with multidisciplinary teams, clients, and project stakeholders. The ideal candidate brings deep consulting engineering experience, strong leadership capabilities, and a commitment to quality and safety in building systems design.

• Lead the design and delivery of plumbing and fire protection systems across all project phases
• Provide technical leadership, mentorship, and quality oversight to plumbing and fire protection design staff
• Design and coordinate plumbing systems, including domestic water, sanitary, storm, and specialty piping systems
• Design and coordinate fire protection systems, including sprinkler and standpipe systems
• Perform and review fire protection hydraulic calculations using industry‑standard software
• Develop construction documents using Autodesk Revit and ensure coordination with other building systems
• Ensure compliance with applicable state and national building, plumbing, and fire codes
• Collaborate with architects, owners, contractors, and authorities having jurisdiction (AHJs) to resolve technical and code‑related issues
• Participate in site visits, construction administration, and field coordination as needed
• Support project planning, scheduling, and technical decision‑making

• Bachelor of Science in Mechanical Engineering (BSME) or Mechanical Engineering Technology (BSMET) required
• Minimum of 10 years of experience in consulting engineering with demonstrated plumbing and fire protection system design expertise
• Proven leadership experience managing and guiding design teams
• Proficiency in Autodesk Revit required
• Experience with fire protection hydraulic calculation software required
• Strong knowledge of applicable state and national plumbing and fire protection codes
• Professional Engineer (PE) or Engineer‑in‑Training (EIT) preferred
• LEED Accredited Professional (LEED AP) or ability to obtain preferred
• Strong written and verbal communication skills, with comfort in client‑facing environments

Location
:
Boston, MA, Laconia, NH or Portland, ME

Travel
:
Up to 20%

The expected base salary range for this role is $90,000‑$140,000 USD per year. Actual compensation will be determined based on a number of factors including skills, experience, qualifications, and location.

Benefits
:

• Medical, dental, and vision insurance
• 401(k) with company match
• Paid time off and company holidays
• Wellness programs and employee assistance resources

Equal Opportunity Employment Statement

Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability‑related needs of applicants as required by law.