Commissioning Manager; Mechanical

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.

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.

Vertical Start-Up Commissioning Group (VSC) is dedicated to improving facility and system start-ups through effective commissioning practices.

VSC is known in the industry for upholding the highest standards and methods for the commissioning process. Our team of engineers, technicians and technologists with many decades of practical "hands‑on" experience ensures that our customers receive fully operational and functioning systems at the time of turnover.

We are searching for a Commissioning Manager (Mechanical) to work internally with our VSC Cx Team and externally with other Project Team Members to successfully deliver a fully commissioned building to our clients. This opportunity is a hybrid position and will require approximately 50-70% travel, locally and nationally, to commissioning sites.

• Effectively coordinate with general contractors, sub-contractors, vendors and the owner verbally and in writing.
• Cx Design reviews including OPR, BOD, Plans and Specifications.
• Perform reviews of submittals and shop drawings.
• Perform periodic Site Observation Visits during construction and preparing Site Observation Reports.
• Develop project-specific test scripts including Level 2 Installation Verification Checklists, Level 4 Functional Performance Tests (FPT), and Level 5 Integrated Systems Tests (IST).
• Conduct onsite execution and witnessing testing.
• Manage the resolution of Commissioning Issues.

• Comfortable working around live components, equipment, and systems.
• Familiarity with the commissioning process (training will be provided).
• Understanding of thermal environments in mission-critical facilities such as hospitals, data centers, and bio contamination labs (CL2/3).
• Proficiency in psychometrics and heat transfer principles.
• Comprehensive knowledge of current building, mechanical, plumbing, fuel gas, fire, and energy codes.
• Experience with equipment such as CRACs, CRAHs, AHUs, RTUs, VRFs, evaporators, heat pumps, boilers, chillers, adiabatic coolers, pumps, sensors, cooling towers, heat exchangers, and flowmeters.
• Understanding of Building…