Salas O’Brien is hiring a Mechanical Designer Team Lead to spearhead mechanical engineering design for major projects across the United States. In this leadership role, you will specialize in BIM/VDC for large-scale facilities like hyperscale and AI data centers, driving the design, modeling, and simulation of complex mechanical systems. You'll be instrumental in realizing our people-first approach and our commitment to building sustainable and high-impact careers.
What You'll Do
- Lead mechanical engineering design activities on major U.S. projects.
- Design, model, and simulate mechanical systems for hyperscale and AI data centers, including HVAC, piping, plumbing, cooling towers, chilled water systems, and boilers.
- Prepare engineering calculations and detailed mechanical drawings.
- Design highly energy-efficient and sustainable systems.
- Create technical documentation for project execution, including design criteria and specifications.
- Ensure project requirements are met in terms of scope, cost, and schedule.
- Collaborate with architects and engineers to coordinate BIM models and resolve conflicts.
- Review shop drawings for compliance with engineering codes and safety standards.
- Develop and maintain project scope documentation and revisions.
- Utilize BIM tools for virtual construction of mechanical systems and coordination with other disciplines.
- Manage and coordinate projects, including on-site supervision.
- Conduct site visits to monitor construction progress.
- Utilize laser scanning technology to document installation states.
What We're Looking For
- A U.S. Bachelor’s degree in Civil Engineering, Mechanical Engineering, or a foreign degree equivalent.
- 1 year of experience as a Mechanical Designer or in a related occupation.
- 1 year of experience preparing detailed (LOD400), clash-free BIM models for mechanical and electrical systems in large-scale facilities.
- Experience managing and mentoring mechanical engineering teams, including mechanical designers and BIM specialists.
- Advanced proficiency in engineering and design software tools, including Autodesk Revit, AutoCAD, TRACE® 3D Plus, Revizto, and coordination platforms including Autodesk Construction Cloud and Bentley Synchro.
Technical Stack
- Autodesk Revit
- AutoCAD
- TRACE® 3D Plus
- Revizto
- Autodesk Construction Cloud
- Bentley Synchro
Team & Environment
This is a lead role managing mechanical designers and BIM specialists.
Benefits & Compensation
- Medical, dental, and vision insurance
- 401(k) with company match
- Paid time off and company holidays
- Wellness programs
- Employee assistance resources
- Professional development support
- Performance-based bonuses
- Salary range: $77,293 – $95,000 per year
Work Mode
This is a remote position based out of Irvine, CA.
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, 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/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.





