Senior Energy Engineer at Willdan Group in New York, NY

Job description

Enica Engineering, a division of Willdan Group Inc, provides services built on its industry-leading controls expertise and unique, hands-on project delivery. We offer services in project development, building automation engineering, control system optimization, energy metering, and field engineering services. Our clients include major medical campuses, universities, hospitals, and pharmaceutical and industrial firms in the greater New York area. The Senior Energy Engineer ensures buildings operate at peak performance by applying expertise in energy project development/ implementation, retro-commissioning (RCx), building operations optimization, and on-site troubleshooting/ investigation. This role combines technical execution, client engagement, and leadership, requiring strong collaboration with design, construction, and facility teams to reduce energy waste, improve system reliability, and enhance occupant comfort. The role requires regular exercise of independent judgment in matters of significance, including project execution, technical recommendations, and client advisement. This role also requires the engineer to be a subject matter expert in their chosen field. Essential Duties & Responsibilities Energy Project Development & Execution Manage and deliver targets as an On-site Energy Manager at various buildings. Conduct and oversee site visits, inspections, and assessments of mechanical systems. Develop and implement energy projects for our clients. This includes but is not limited to leading a team to complete: Project identification and Feasibility Scope of Work Development Project Budgeting Energy Modeling and Analysis Utility Analysis Financial Analysis Troubleshoot and oversee system performance verification on a continuous basis while setting up procedures to scale this task. Collaborate with contractors and vendors to ensure correct installation and operation of building automation systems and HVAC equipment. Support retro-commissioning by analyzing existing systems, identifying inefficiencies, and recommending corrective actions. Document and resolve deficiencies with contractors and facility staff. Lead retro-commissioning team activities for HVAC, lighting, controls, and building automation systems. Develop and implement retro-commissioning plans, pre-functional checklists, and functional test procedures. Energy Systems & Optimization Use data acquisition and analytics to optimize energy usage and performance. Apply modeling tools and simulations to support control strategies and benchmarking. Design & Construction Support Lead project engineering teams in energy modeling and engineering report development for specified optimization of building automation and control systems (BAS/BMS) in client facilities. Review design documents for constructability, energy performance, and operational effectiveness. Provide commissioning input during design to align with Enica’s performance and sustainability standards. Participate in factory witness testing, submittal reviews, and inspections. Support project managers with RFIs, punch lists, and project closeout. Technical Documentation & Training Produce system schematics, wiring diagrams, logic narratives, manuals, as-builts, and training guides. Deliver training to clients and internal teams. Client Engagement Meet with clients regularly to understand goals, provide guidance, and present recommendations clearly. Build strong relationships to support repeat business and new opportunities. Deliver presentations and reports that communicate future energy projects that deliver savings and client success, performance gaps, and corrective actions. Support sales with technical input, scope development, and budget estimates. Project Leadership & Collaboration Provide technical oversight and mentorship to junior engineers. Coordinate with owners, architects, engineers, and contractors to ensure cohesive execution. Review vendor/subcontractor deliverables, submittals, and cha