Associate, HVAC Data Centers

Join JB&B and shape the future of the built environment!Founded in 1915, Jaros, Baum, & Bolles has been a pillar of engineering innovation in New York City for over a century.  Specializing in mechanical, electrical, plumbing (MEP), JB&B has contributed to some of the most iconic buildings.In October 2025, JB&B joined forces with Trinity Consultants, a global consulting firm focused on the natural and built environments.  JB&B now operates within Trinity's Built Environment division, combining its deep expertise in high-performance building systems with Trinity's strengths in acoustic design, facility operations, commissioning, and technology strategy.This strategic merger expands JB&B's capabilities and offers employees:Access to a broader portfolio of international projects and clientsEnhanced career mobility across Trinity's global networkInterdisciplinary collaboration with experts in sustainability, environmental science, and digital infrastructure About the RoleWe are seeking an Associate who will provide exceptional design and project management services and is comfortable leading internal design teams as well as working in a client facing project management position. This position manages a variety of projects from concept to completion and is committed to the project's success.This position focuses on the data center projects but is also expected to handle other similar mechanical engineering design projects commensurate with our portfolio of commercial MEP projects.Key ResponsibilitiesLead MEP design teams for both greenfield and retrofit data center projectsDefine HVAC technical requirements and coordinate with plumbing, electrical, and fire protection teamsDevelop and refine office design standards for the Data Center and Mission Critical sectorsCollaborate across disciplines to create integrated technical solutionsCoordinate with Energy Modeling teams to optimize for energy efficiency and carbon reduction while maintaining 7x24 reliabilityProvide technical guidance to internal and third-party commissioning teamsRepresent JB&B at industry events, conferences, and seminars to build brand recognitionTravel to client and project sites across the U.S.Minimum QualificationsBachelor's Degree in mechanical engineering or equivalent practical experience10 years of experience in facility design and construction environmentsExperience in design, construction, and commissioning of data center HVAC, standby generation and associated fuel oil systemsExperience with RevitProfessional Engineering (PE) license, preferredExperience with Chiller, Cooling Towers, AHU, Heat Pumps and Generator designsExperience with energy modelingExperience process water flushing and treatment.Experience with Building Controls SystemsUnderstanding of ASHRAE 90.1,90.4 and TC 9.9 publications 1-14Working Conditions:This position involves sitting, walking, and periods of prolonged standing. Site visits may require use of ladders or lifts and working in both indoor and outdoor environments, including extreme weather conditions. Occasional lifting of equipment may be required.Due to the 24x7 nature of data center operations, occasional night and weekend work is expected to support system commissioning.Why Work at JB&B?Legacy + Innovation:  Our company blends a rich history with forward-thinking design, including smart building systems and deep carbon reduction strategies. Collaborative Culture: With over 400 professionals, our company fosters mentorship, teamwork, and continuous learning.Global Impact: Now part of Trinity, our company offers opportunities to work on transformative projects across commercial, healthcare, aviation, life sciences, and data center sectors.Multiple office locations:  New York, Boston and PhiladelphiaWhat We OfferOur employees are our greatest strength. We invest in our people and support their needs.Hybrid workplace offers flexibility to work both from home and the officeComprehensive benefits package including 401k employer match and stock optionsPaid time off (PTO), volunteer program and employee resource groupsTraining and professional development courses through JB&B UniversityEstimated compensation range: $122,000-$150,000 annual salary.Jaros, Baum & Bolles is an equal-opportunity employer. All qualified candidates will receive consideration for employment without regard to race, ethnicity, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, marital status, military veteran status, unemployment status, or any other status protected by law.