Mechanical Commissioning Engineer

Mechanical Commissioning Project Manager - Data CenterOur client is an established leader in mission-critical construction and commissioning, partnering with some of the nation's most sophisticated technology organizations to deliver high-performance infrastructure projects. They are seeking a Mechanical Commissioning Project Manager to oversee commissioning activities for advanced data center developments where reliability, operational readiness, and technical excellence are essential to project success.This is an outstanding opportunity for a commissioning professional who enjoys leading complex mechanical systems through startup, testing, validation, and owner turnover. The successful candidate will collaborate with multidisciplinary project teams, influence project execution from installation through final acceptance, and play a key role in ensuring world-class facility performance.This Role OffersCompetitive compensation package with comprehensive benefits.Opportunity to support cutting-edge mission-critical construction projects.Significant ownership over project execution and commissioning strategy.Experience working with complex industrial-grade mechanical systems and equipment.Collaborative environment with experienced construction, engineering, and commissioning professionals.Opportunities for professional advancement within a fast-growing critical infrastructure industry.Employer-supported learning programs designed to enhance technical expertise and professional qualifications.Key ResponsibilitiesLead mechanical commissioning activities throughout the project lifecycle, from design review and equipment startup through integrated systems testing and final owner turnover.Develop and manage commissioning plans, schedules, documentation, issue logs, and project reporting while coordinating closely with construction and engineering teams.Oversee functional testing and performance verification of mission-critical mechanical systems including chillers, cooling towers, chilled water systems, pumps, AHUs, CRAC/CRAH units, and associated controls.Lead comprehensive system validation efforts to confirm equipment functionality, backup operations, automatic transition sequences, and overall performance across routine and contingency scenarios.Coordinate factory acceptance testing, site acceptance testing, startup activities, and commissioning milestones with equipment manufacturers, contractors, and project stakeholders.Verify proper installation quality, testing procedures, TAB activities, and compliance with applicable industry standards, project specifications, and owner requirements.Collaborate with electrical, controls, automation, and construction teams to resolve technical issues, mitigate project risks, and maintain commissioning schedules.Serve as the primary client-facing commissioning lead by facilitating meetings, communicating project status, and delivering clear technical documentation throughout project execution.Promote a strong safety culture while supporting commissioning activities on active construction sites and ensuring adherence to established site safety protocols.Support project closeout by delivering complete commissioning documentation, training coordination, and operational readiness packages that enable a seamless facility turnover.QualificationsBachelor's degree in mechanical engineering, Construction Management, or related technical discipline preferred. Equivalent industry experience will also be considered.Minimum seven years of experience supporting mechanical commissioning, HVAC construction, mechanical project management, or mission-critical facilities.At least three years leading commissioning projects or managing multidisciplinary commissioning teams.Previous experience supporting data center projects or other highly regulated mission-critical facilities including hospitals, semiconductor manufacturing, pharmaceutical production, or similar environments.Strong understanding of Levels 1 through 5 commissioning processes and Integrated Systems Testing.Demonstrated expertise with mission-critical cooling systems including chillers, cooling towers, chilled water systems, CRAC and CRAH equipment, pumps, AHUs, and associated control systems.Working knowledge of ASHRAE TC 9.9 guidance, International Mechanical Code, and TAB standards including AABC and NEBB methodologies.Proficiency with construction project management software and standard business productivity tools.Strong communication, organization, and client relationship management skills.Ability to travel extensively and work full-time on active construction sites.Preferred ExperienceProfessional commissioning certifications such as BCxP, CxA, ACG, AABC, or NEBB.Professional Engineer (PE) license.Background providing independent project oversight or building performance consulting services.Background contributing to the delivery of large-scale digital infrastructure or other high-availability facility projects.About Blue Signal:Blue Signal is an award-winning, executive search firm specializing in various specialties. 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