A mission‑driven organization focused on helping educational and community institutions achieve climate neutrality is seeking a Decarbonization Engineer to support the planning, engineering, and implementation of deep carbon‑reduction initiatives. This individual will play a central role in developing energy‑efficiency and decarbonization projects that transform existing facilities into higher‑performing, lower‑emission buildings.
The ideal candidate brings strong technical acumen, the ability to navigate complex stakeholder environments, and a passion for advancing climate‑impact work.
Key Responsibilities
Conduct field assessments of existing building systems
Perform ASHRAE Level I, II, and III energy audits
Complete energy and greenhouse‑gas baseline and benchmarking analyses
Build and calibrate energy models to support measure development
Develop functional test procedures for HVAC systems
Prepare scopes of work and cost estimates for energy‑efficiency and decarbonization projects
Support financial modeling and project feasibility assessments
Analyze client opportunities and contribute to proposal development
Lead or support measurement and verification activities as needed
Qualifications
Bachelor’s degree in Mechanical Engineering or related discipline
Minimum of six years of relevant experience
Strong understanding of HVAC controls and building automation systems
Professional Engineer (PE) or Certified Energy Manager (CEM) credential preferred
Excellent analytical, verbal, and written communication skills
Ability to work independently in the field and collaboratively within a team
Proficiency in Microsoft Office (especially Excel)
Experience with energy‑modeling tools such as OpenStudio, EnergyPlus, or similar; AutoCAD familiarity is a plus
Personal Characteristics
Mission‑aligned, collaborative, and client‑focused
Comfortable working in dynamic environments with evolving project scopes
Strong attention to detail and commitment to high‑quality work
Receptive to feedback and committed to continuous improvement
Compensation & Benefits
Competitive salary and comprehensive benefits package
Paid time off, parental leave, and eleven paid holidays
Health, dental, and vision insurance
Employer‑supplemented HSA and employer‑matched 401(k)
Professional development and learning opportunities
Work Environment
This is a hybrid role based primarily in the organization’s New England office, with regular travel to client and partner sites throughout the region.
Numbers & Facts
Location
Boston, Massachusetts
Website
https://www.nenniandassoc.com
Skills
Analysis Skillsunmatched
AutoCADunmatched
Automation Systemsunmatched
Benchmarkingunmatched
Building Systemsunmatched
Communication Skillsunmatched
Continuous Improvementunmatched
Cost Estimatesunmatched
Detail Orientedunmatched
Energy Efficiencyunmatched
Feasibility Analysisunmatched
Financial Modelingunmatched
Functional Testingunmatched
HVACunmatched
Home Automationunmatched
Mechanical Engineeringunmatched
Microsoft Excelunmatched
Microsoft Officeunmatched
Presentation/Verbal Skillsunmatched
Procedure Developmentunmatched
Professional Engineerunmatched
Proposal Developmentunmatched
Systems Analysisunmatched
Team Playerunmatched
Testingunmatched
Willing to Travelunmatched
Writing Skillsunmatched
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