Mechanical Engineer – HVAC & Building Systems

We’re looking for conservation-minded superheroes who are dedicated to building their career and saving the world from energy waste.

Cenergistic® employs experienced, dedicated professionals who are passionate about saving our clients’ money and conserving our natural resources. We are a values-based company that insists on integrity and accountability. Check out our energy conservation jobs today!

As we expand, we are constantly looking for qualified energy management professionals. Employment opportunities exist in a number of states with both our company and within our clients’ Cenergistic® energy management programs.

Position:Mechanical Engineer – HVAC & Building Systems.
2

Location: Tulsa, OK

Job :466

# of Openings:1

Are you a Mechanical Engineer with 2–3 years of experience looking to grow your technical expertise while making a measurable impact?

Cenergistic is looking for a motivated engineer to join our team supporting HVAC systems, building automation, and energy performance initiatives. In this role, you'll work on large-scale facilities, collaborate with experienced engineers, and help organizations reduce energy costs while improving building performance and occupant comfort.

This is an opportunity to expand your skills, work on meaningful projects, and build a long-term career with a company that has been a leader in energy conservation for more than 40 years.

Relocation assistance is available for qualified candidates.

At Cenergistic, you'll gain experience that many engineers don't see until much later in their careers.

Paid relocation assistance to Tulsa or Oklahoma City

Mentorship from experienced, licensed Professional Engineers (PEs)

A structured path toward continued professional growth and PE licensure

Hands-on experience with HVAC systems, building automation systems (BAS), commissioning, and energy optimization

Exposure to large commercial, educational, healthcare, and government facilities

Meaningful work that improves building performance and reduces energy consumption

A collaborative culture that values innovation, learning, and continuous improvement

For more than 40 years, Cenergistic has helped schools, universities, healthcare organizations, government agencies, and other institutions reduce utility costs while improving facility performance.

Our technology-driven approach combines engineering expertise, data analytics, and building automation to deliver measurable results. To date, we've helped clients achieve more than $7.3 billion in verified utility savings, making us one of the nation's leading energy conservation companies.

As a Mechanical Engineer, you'll work alongside experienced engineers supporting HVAC and building automation projects that make a real difference for our clients.

Responsibilities include:

Support the development and implementation of energy conservation standards and engineering best practices

Analyze HVAC system performance and identify opportunities for optimization

Assist with building automation system (BAS) programming reviews and control strategies

Review sequences of operation and recommend performance improvements

Support commissioning, retro-commissioning, and measurement & verification activities

Analyze HVAC and BAS data to identify energy-saving opportunities

Prepare technical reports and engineering documentation

Collaborate with internal engineering teams and client stakeholders

Ensure engineering work complies with applicable codes, standards, and best practices

Travel: Approximately 5–8%

Bachelor's degree in Mechanical Engineering

2–3 years of professional engineering experience

Working knowledge of HVAC systems, thermodynamics, and mechanical building systems

Strong analytical and problem-solving skills

Excellent written and verbal communication skills

Ability to work independently while collaborating effectively with cross-functional teams

Passion for learning and continuous…