Mechanical Commissioning Engineer

Full Job Description

United States USA

About Rubicon Technical Services:
Rubicon Technical Servicesprovides engineering technical and project support services for complex and mission-critical environments. Our capabilities span commissioning construction management project management quality assurance/quality control operations and maintenance.
We support clients on technically demanding projects where safety reliability quality and operational readiness are essential.

Industries We Serve
* Data Centers
* Semiconductor
* Pharmaceutical
* Medical Device
* Automotive
* Mission-Critical Infrastructure

Our Team
At Rubicon Technical Services we believe strong results come fromtechnical expertise teamwork accountability and a commitment to doing the job right. Our people work collaboratively with clients contractors engineers and project teams to deliver safe reliable and high-performing facilities.
We are currently hiringMechanical Commissioning Engineersto support large-scale data center and mission-critical projects across the United States.

Position: Mechanical Commissioning Engineer
Duties and Responsibilities
* Plan execute and manage commissioning activities for data center mechanical systems in accordance with approved commissioning plans project specifications and client requirements.
* Review mechanical designs specifications sequences of operation equipment documentation and commissioning procedures.
* Commission HVAC and mechanical systems including chillers cooling towers CRAH/CRAC units AHUs pumps heat rejection systems and associated equipment.
* Oversee testing of chilled water condenser water fuel oil and other mechanical systems including flushing cleaning pressure testing and chemical treatment.
* Verify air and water balancing (TAB) and confirm system performance under both design and part-load operating conditions.
* Coordinate and witness Factory Acceptance Testing (FAT) Site Acceptance Testing (SAT) pre-functional checks and Functional Performance Testing (FPT).
* Participate in Integrated Systems Testing (IST) and coordinate testing activities with electrical controls BMS and other commissioning teams.
* Review test results and identify deficiencies operational issues and performance gaps.
* Maintain and manage commissioning punch lists and verify completion of corrective actions.
* Prepare commissioning reports test records deficiency logs turnover documentation and final handover packages.
* Coordinate with contractors vendors consultants clients and project management teams throughout the commissioning process.
* Support client training operational readiness system turnover and facility handover activities.
* Maintain accurate documentation and ensure commissioning activities are completed in accordance with project schedules and quality requirements.

Health Safety Quality & Environmental Authority
* You have the authority to stop work when you identify an unsafe work practice that could result in injury environmental impact equipment damage or risk to personnel.
* Perform all duties in accordance with applicable Health Safety Quality and Environmental requirements.
* Follow established safety procedures site rules lockout/tagout requirements and permit-to-work systems.
* Promote a strong safety culture and communicate potential hazards promptly to the appropriate project personnel.
* Ensure commissioning activities comply with applicable codes standards specifications and project requirements.

Requirements
* 5 years of mechanical commissioning experience preferably on mission-critical hyperscale or data center projects.
* Strong understanding of data center cooling architectures redundancy strategies and critical mechanical infrastructure.
* Hands-on experience with chillers CRAH/CRAC units AHUs pumps valves heat rejection equipment controls and BMS interfaces.
* Experience with commissioning methodologies FAT SAT TAB Functional Performance Testing and Integrated Systems Testing.
* Ability to interpret mechanical drawings P&IDs control schematics equipment documentation and sequences of operation.
* Working knowledge of applicable mechanical and safety standards includingASHRAE CIBSE NFPA and relevant local codes.
* Strong troubleshooting and analytical skills with the ability to identify system performance issues and coordinate corrective actions.
* Excellent documentation communication coordination and organizational skills.
* Ability to work effectively with multidisciplinary project teams contractors vendors and clients.
* Ability to work in live high-availability and mission-critical data center environments.
* Willingness to travel and work on project sites as required.

Benefits
Competitive salary
Medical dental and vision insurance
401(k) retirement plan with employer match
Paid time off and company holidays
Professional development and training opportunities
Opportunities to work on large-scale mission-critical projects
Collaborative and technically focused work environment

Work Environment
This position may involve working on active construction sites and operational data center facilities. The successful candidate must be comfortable working around mechanical equipment construction activities and mission-critical infrastructure while following all applicable safety and site requirements.
Rubicon Technical Services is committed to building a team of skilled professionals who bring technical excellence accountability and a safety-first mindset to every project.