Associate, Field

New York, NY
Full Time
Field Operations
Experienced

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


About the Role
We are seeking a strategic, collaborative, and experienced 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 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

Minimum Qualifications

  • Bachelor’s degree in engineering or related discipline from an ABET-accredited program
  • Minimum of 5+ years of experience, including managing small teams
  • Holds a professional certification (e.g., PE, LEED, CCP, CEM)
  • Advanced understanding of trade scopes, 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

What We Offer

  • 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

Estimated compensation range: $122,000 - $140,000 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. 

 

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