Decarbonization & Sustainability Specialist Decarbonization & Sustainability Specialist Mazzett

Decarbonization & Sustainability Specialist Job Description

Who We Are

Mazzetti is a global engineering design and consulting firm with a rich history of delivering forward-thinking solutions primarily for Healthcare and Life Sciences facilities and infrastructure. As an employee-owned benefit corporation, we are committed to bending the climate curve™. Though our story began with a small team of MEP engineers, 60 years later, we’ve grown to 200+ people in 11 locations across the U.S., India, and Africa.

We are proud to partner with clients, addressing a spectrum of needs, mindful of their environmental footprint, resiliency, and economic and functional interests.

Our Vision:
Creating healthier, enduring environments

Our Mission:
Bending the climate curve™

Our Core Values:

Earn Trust: Trust is the foundation of our success. Through transparent communication, ethical practices, and consistent results, we build enduring relationships with clients, partners, and communities.

Team First: We prioritize collaboration, inclusivity, and mutual support, recognizing that collective strength drives success. Every team member’s unique contributions are valued and celebrated.

Inspire: We ignite creativity, innovation, and passion to exceed expectations, fostering a culture of learning and bold exploration that drives positive change and lasting impact.

In 2025, we proudly achieved the JUST Label —an affirmation of our values-driven culture and dedication to environmental and social impact.

Mazzetti’s Sustainability Practice is committed to creating resilient, environmentally responsible solutions that deliver meaningful impact for clients and communities. From decarbonization strategies to innovative sustainable design, we prioritize the health of people and the planet while advancing our mission to engineer a better future. Our expertise includes a comprehensive suite of decarbonization consulting services (BLUE by Mazzetti), as well as Commissioning and Retrocommissioning.

We a small, high-impact team within a large engineering firm, united by our commitment to bending the climate curve™. We operate remotely, we foster a collaborative, supportive, and purpose-driven environment where humor and teamwork thrive. We offer abundant opportunities for professional growth and leadership development, empowering team members to make a lasting difference.

Job Summary

The Decarbonization & Sustainability Specialist plays a key role in advancing Mazzetti’s climate action, decarbonization, and sustainability work. This role blends technical expertise, project leadership, and client engagement to deliver high-quality climate solutions. You will lead greenhouse gas (GHG) inventories, support energy and decarbonization analysis, serve as a LEED Project Administrator, contribute to green building certifications, and help clients navigate a range of climate, energy, and reporting frameworks.

This position is ideal for someone who thrives at the intersection of technical rigor, collaborative problem-solving, and purpose-driven work. Join us to help bend the climate curve through technical excellence, collaboration, and meaningful impact.

Work Location

This role is fully remote within the United States. Candidates in Hawaii or Alaska may need additional time-zone flexibility, as most clients and project teams are based in the continental U.S.

Your Tasks Will Involve

• Lead GHG inventories and assessments aligned with recognized standards (e.g., GHG Protocol, ISO 14064).
• Analyze emissions data, develop baselines and forecasts, and identify decarbonization opportunities.
• Support energy modeling, energy performance analysis, or efficiency assessments as part of broader climate strategies.
• Communicate technical findings through clear visuals, reports, and client presentations.

Green Building & LEED Project Delivery

• Serve as LEED Project Administrator and support certification efforts across LEED, WELL, and other rating systems.
• Manage MEP-related LEED documentation and participate in integrative design workshops.
• Support embodied carbon assessments using LCA tools such as One Click LCA.
• Develop decarbonization and energy roadmaps for clients.
• Evaluate…