Office Assistant
Role Overview
We are seeking an Office Assistant for our growing office in Boston, Massachusetts.
The Office Assistant will be responsible for helping with the organization and administration of the daily operations of our Boston office.
This position will handle incoming phone calls and other communications, greet clients and visitors, as well as data entry and other general office administrative duties and errands.
The Office Assistant is expected to proactively coordinate, communicate, and problem solve throughout all day-to-day operations.
This position is required to work at our Boston office location 5 days a week.
Full Job Posting
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
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
- $29.00 - $30.00 per hour (This is a non-exempt role, overtime eligible)
- 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.
About JB&B
Verified company details for this employer are not available yet.
Apply for this job in 1 click
Skip the repetitive application forms
Install the Base Career Chrome Extension and autofill job applications across major job boards with your profile.
Trusted by over 500,000 job seekers on Base Career
More from this employer
More jobs at JB&B
Senior Associate, Computational Fluid Dynamics
New York City, USA
Project Engineer - Electrical
New York City, USA
Lead Commissioning Engineer
New York City, USA
Senior Associate, Computational Fluid Dynamics
New York City, USA
Senior Project Engineer - Electrical
New York City, USA
Engineer, Electrical
Boston, USA
Associate, HVAC Data Centers
, USA
Senior Associate, Electrical
Philadelphia, USA
Associate, Field
New York City, USA