Mechanical & Plumbing Engineer

At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.

Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they'll receive great total rewards along the way.

About Us
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 know that tomorrow's requirements are today's opportunities, and we are here to design lasting solutions for pressing challenges.

We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.

Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Job Summary
Mechanical & Plumbing Engineer will lead the design of mechanical and plumbing systems for new construction, renovations, and additions. Provide technical guidance on construction documents, system studies, and master planning. Collaborate with clients, project teams, and stakeholders to resolve mechanical issues. Projects span K–12, higher education, healthcare, commercial, municipal, and institutional sectors.

In This Role, You Will

• Design HVAC and plumbing systems based on project scope and client RFPs across various markets.
• Perform load/energy calculations using tools like Trace 700 or IES.
• Conduct building surveys and develop system design calculations and equipment selections.
• Prepare specifications, design documents, reports, and ensure code compliance.
• Coordinate with other disciplines and provide construction administration and QA/QC.
• Lead project teams, mentor junior engineers, and serve as client liaison.
• Support business development through client engagement and proposal participation.

You Will Be a Great Fit If

• You have a bachelor's degree in Mechanical Engineering
• You possess a Professional Engineer (PE) license
• You have a minimum 5 years design experience
• You have knowledge in the design of HVAC & plumbing systems
• You have knowledge and understanding of codes, standards, and design guidelines
• You have an excellent work ethic and attitude

Skills/abilities

• Good communication skills, combined with organizational skills, the ability to plan, balance and prioritize work
• Ability to lead a team and work as a team
• Proficiency in Auto CAD, Revit, and MS Office
• Ability to travel

Location
: Greenville, SC

Travel
: Yes, local and regional, 10%

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
• Professional development support

For more information, visit our full benefits overview here -

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.