Energy Engineer II

JDC Energy Services is hiring an Energy Engineer II for a full-time hybrid role based in Trenton, NJ, with one day of remote work per week. The engineer will develop energy conservation measures, conduct energy assessments, prepare reports, and support project planning and implementation. Responsibilities include technical audits, optimizing energy systems, and collaborating with facility managers to enhance energy efficiency.
Role Description

This is a full-time hybrid role for an Energy Engineer II based between our Melville, New York and Lawrenceville, New Jersey offices with flexibility to work from home one day per week.

The Energy Engineer plays a key role in developing innovative energy conservation measures and demand‐side management strategies for buildings and facilities. Working closely with facility managers, this role conducts detailed energy assessments, performs on‐site investigations, and evaluates the performance of building systems.

The Energy Engineer prepares energy‐savings calculations, drafts clear and technically sound reports, and interprets engineering documents to support project planning and execution. They also monitor and support construction activities related to energy systems and equipment to ensure alignment with project specifications and industry standards.

In addition, the Energy Engineer provides technical expertise throughout project design and implementation to optimize system performance and achieve measurable energy and cost savings. The role also supports the Business Development team by evaluating potential opportunities and contributing technical insights during early‐stage project development

Responsibilities
• Performs technical energy audits and ECM payback calculations; drafts technical reports on findings.
• Provides engineering and technical support for project development and implementation and coordinates with facility personnel to optimize the operations and energy use of energy systems and equipment.
• Analyzes systems and equipment to determine optimum operating conditions and diagnose issues impacting energy consumption; develops and recommends strategies to maximize operating efficiency.
• Reviews data from Energy Management and Information Systems (EMIS), such as a building automation system, and utility billing and meter data to identify opportunities for energy and operational savings.
• Works with facility managers to implement effective and innovative energy conservation measures (ECMs) and demand-side management strategies in buildings and facilities.
• Researches, tests, and summarizes benefits of energy efficiency and renewable energy project concepts.
• Develops and delivers training on heating, ventilation, and air-conditioning (HVAC) controls and energy management for appropriate stakeholders.
• Advises on equipment specifications, conducts bidding process with equipment suppliers for upgrades and energy retrofits, and supports annual energy budget preparation.
• Reviews, monitors, and manages construction activities related to energy systems and equipment.
• Provides energy database support, including tracking and reporting of ECM and providing facility operational and use characteristics.
• Updates job knowledge by participating in educational opportunities, reading professional publications, maintaining professional networks, and participating in professional organizations.

Minimum Job Requirements

Skills and Experience
• Knowledge of engineering practices and principles and experience in one or more of the following engineering fields: mechanical, environmental, civil, and electrical.
• Experience with building systems and equipment, including implementing energy efficiency measures and optimizing equipment use and scheduling to maximize energy and cost savings.
• Experience making routine determinations related to engineering principles and standards and offering recommendations for nonroutine matters.
• Experience interpreting engineering documents, evaluating construction plans, and using data from EMIS to monitor and control mechanical systems.
• Ability to perform technical analysis.
• Ability to verbally communicate technical and nontechnical information to various stakeholders.
• Familiarity with ASHRAE standards.
• Ability to manage time independently and meet schedules and deadlines.
• Ability to identify high-impact energy conservation measures and manager energy efficiency projects.

Education/Experience
• Bachelor's degree in an applicable energy or engineering field, or other relevant degree from an accredited institution.

Engineer II – Mid Level (2–5 years)
• Demonstrated experience independently executing major portions of energy projects, including leading site assessments, performing energy and cost‐savings calculations, and managing technical deliverables. Capable of coordinating with facility staff, overseeing implementation tasks, and contributing to project planning and design.

Engineer III – Senior Level (5+ years)
• Extensive experience leading full‐cycle energy projects, from opportunity development through implementation and verification. Proven ability to manage client relationships, oversee multidisciplinary teams, develop advanced energy strategies, and ensure successful delivery of complex ECMs and system upgrades.

Company DescriptionJDC Energy Services, LLC (JDC), an affiliate of DCO Energy, LLC, and Joseph Jingoli and Son, Inc., is a leading energy engineering, procurement, and construction (EPC) firm. JDC specializes in self-funding energy efficiency projects for public and private clients through energy savings and comprehensive incentive programs. With expertise in demand-side energy management, supply-side optimization, and construction management, JDC provides cost-effective, energy-efficient upgrades to HVAC and lighting systems. Serving a diverse range of clients, JDC works with commercial, public, K-12, healthcare, higher education, manufacturing, gaming, industrial, and pharmaceutical entities to deliver measurable value and operational savings.