Senior Mechanical Engineer
Responsibilities
- Lead the design and delivery of complex HVAC and thermal energy systems across all project phases
- Provide technical leadership, mentorship, and quality oversight to mechanical design teams
- Design and coordinate thermal energy generation and distribution systems, including hot water, steam, chilled water, geothermal wellfields, water-source and air-source heat pumps
- Perform and oversee engineering calculations to determine HVAC system loads using IESVE or similar tools
- Design HVAC systems including air handling, energy recovery, precision temperature and humidity control, and radiant heating and cooling
- Develop building automation and control strategies to support performance, efficiency, and occupant comfort
- Prepare mechanical master plans and support long-term infrastructure planning
- Support sustainable design initiatives and certification efforts, including LEED, LBC, PHIUS, and WELL
- Collaborate with architects, owners, utilities, and contractors to resolve technical challenges
- Participate in client meetings, presentations, and interdisciplinary coordination efforts
Qualifications
- Bachelor of Science in Mechanical Engineering (BSME) required
- Ideal minimum of 10 years of experience designing and leading design teams for building HVAC systems
- Professional Engineer (PE) license preferred
- Demonstrated experience with complex HVAC and thermal energy systems (required)
- Proficiency with IESVE or similar HVAC system load calculation software required
- Strong written and verbal communication skills, with comfort in client-facing environments
- Prioritized proven ability to manage multiple projects, priorities, and stakeholders
About the Role
The Senior Mechanical Engineer at RFS Engineering is a key member of the firm's team, responsible for leading the design and delivery of complex building HVAC and thermal energy systems. This role requires extensive experience in HVAC systems design and a strong commitment to sustainability and performance.
Pay
The expected base salary range for this role is $110,000 - $150,000 USD per year. Actual compensation will be determined based on a number of factors including skills, experience, qualifications, and location.
Schedule
This role is offered on a hybrid schedule, allowing for a mix of remote and office-based work. Travel may be required up to 20% of the time.
Benefits
- Medical, dental, and vision insurance
- 401(k) with company match
- Paid time off and company holidays
- Wellness programs and employee assistance resources
- Professional development support
About Us
RFS Engineering is now part of Salas O’Brien, a firm founded in 1975. We specialize in creating lasting solutions for various industries, including data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and more. As an employee-owned firm, we prioritize impact for our clients, our team, and the world.
Equal Opportunity Employment Statement
Salas O’Brien is committed to providing equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, 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, or local laws.