Mechanical Engineer

Job Summary

Salas O'Brien is seeking a talented Mechanical Engineer to join a unique co‑located design team supporting the development of a world‑class, net‑zero corporate headquarters for a leading technology company in Nashville, Tennessee.

This is a rare opportunity to work side‑by‑side with architects, engineers, and design professionals in a highly collaborative environment focused on innovation, sustainability, and performance. Team members will contribute to the design of a flagship facility that will set new standards for energy efficiency, occupant wellness, and environmental stewardship.

If you are passionate about integrated design, sustainable building systems, and creating lasting impact through engineering excellence, we invite you to be part of this transformational project.

The Mechanical Engineer will provide technical leadership for the creation of construction drawings and specifications, conduct existing system studies, and lead master‑planning efforts. Qualified candidates will meet with clients, project teams, code officials, MEP equipment manufacturers, contractors, and others to address mechanical design requirements and develop effective working relationships. The project clientele includes higher education, commercial, health care, and industrial facilities.

• Develop the HVAC systems design of a given project based on scope of work and/or client RFPs.
• Provide engineering design, evaluation, and planning of mechanical systems for healthcare, science and technology, education, multi‑family, and commercial projects.
• Coordinate design with owner requirements, architectural design and other specialty consultants.
• Perform load/energy calculations with software such as Trane 3D Plus and IES.
• Provide construction administration services.

• Bachelor’s degree in Mechanical Engineering.
• Professional Engineer (PE) license is beneficial.
• LEED or similar sustainable design certification/experience.
• 3–5 years of design experience.
• Proficiency in Autodesk Revit.
• Knowledge of HVAC system design.
• Understanding of codes, standards, and design guidelines.
• Experience working with a multi‑discipline design team.
• Excellent work ethic and attitude.

Up to 10%

Compensation will be determined based on a number of factors including skills, experience, qualifications, and location. This role is also eligible for performance‑based bonuses and a comprehensive U.S. based benefits package, including:

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

For more information, visit our full benefits overview here.

Founded in 1975, Salas O’Brien is an employee‑owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We design lasting solutions for pressing challenges across a variety of industries, including data centers, healthcare, science and technology, high‑rise buildings, clean energy, education, and other building types.

Salas O’Brien does not accept unsolicited resumes from external recruiters or agencies. We only work with approved partners engaged directly by our Talent Acquisition team for specific searches. Unsolicited submissions will not be eligible for placement fees.

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.