Lead Commissioning Engineer - JB&B

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 clients
• Enhanced career mobility across Trinity's global network
• Interdisciplinary collaboration with experts in sustainability, environmental science, and digital infrastructure

We are seeking a strategic, collaborative, and experienced Electrical Associate to join our Field Department in our New York office. This leadership role is ideal for someone who thrives in a dynamic environment, excels at project management, and is passionate about mentoring teams and driving firm-wide success.

As an Electrical Associate in the Field Department, you’ll serve as a trusted advisor, project leader, and representative of the firm. You’ll manage a variety of projects from concept to completion and contribute to the strategic direction of the department and the firm.

Key Responsibilities

• Lead conceptual design and guide teams through construction documentation and project completion
• Communicate with clients regarding deadlines, deliverables, and project issues
• Coordinate internally with project teams and externally with Owners, Contractors, and Field Department Leaders (FDLs)
• Manage collaboration with internal design departments and third-party engineering firms
• Oversee documentation control, including OPR narratives, observation reports, and test logs
• Manage multiple field service functions on large-scale projects (1M+ ft²), including meetings, field activities, and client inquiries
• Develop and manage project schedules and ensure timely delivery of all documentation
• Review technical documents for accuracy and clarity; ensure proper distribution
• Prepare meeting agendas and minutes, and track milestones
• Identify design issues and submit RFIs or recommendations to resolve them
• Prepare technical letters and memos addressing design challenges or code interpretations
• Complete large-scale projects from start to finish while maintaining strong client relationships
• Provide final review and distribution of project summaries and reports

• Bachelor’s degree in electrical engineering or related discipline from an ABET-accredited program
• Minimum of 5+ years of electrical-focused commissioning or other relevant experience, including managing small teams
• Holds a professional certification (e.g., PE, LEED, CCP, CEM)
• Advanced understanding of MEP systems with a focus on electrical, energy and building codes, and documentation phases (preconstruction through closeout)
• Proficient in MEP design tools, field software (e.g., BlueRithm), and project financial tools (e.g., Deltek)
• Strong troubleshooting skills and technical writing abilities
• Maintains affiliation with a major professional organization (e.g., BCxA, AEE, ASHRAE, USGBC)

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 Philadelphia

• Hybrid workplace offering the flexibility to work both from home and the office
• Comprehensive benefits package including 401k employer match and stock options
• Paid time off (PTO), volunteer program and employee resource groups
• Training and professional development courses through JB&B University

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.