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.Available PositionsPosition: Mechanical Engineer_HVAC & Energy PerformanceLocation: Oklahoma City, OKJob Id: 447# of Openings: 1Why You'll Love This RoleBuild your foundation – Apply your engineering education to real-world HVAC and energy systems across large-scale facilities.See real impact – Your work helps reduce energy waste, lower operating costs, and improve occupant comfort.Learn by doing – Gain hands‑on experience in controls, HVAC optimization, commissioning, and system performance.Work with purpose – Join a mission-driven company that has saved clients billions in energy costs.Grow into a licensed professional – Participate in a structured mentorship program with a licensed Professional Engineer (PE) to support your path to licensure.About Cenergistic®Cenergistic is a nationally recognized, technology-powered energy conservation company with more than 40 years of proven success.We help organizations reduce purchased utility costs, optimize building performance, and foster a culture of conservation.Our proprietary platform and people‑first approach deliver measurable savings and operational excellence.The OpportunityCenergistic is seeking a degreed Mechanical Engineer to support HVAC systems, building automation, and energy performance initiatives.This role is ideal for a recent graduate or early‑career engineer eager to learn, contribute, and grow under experienced mentorship.What You'll DoSupport development and implementation of energy conservation standards and best practicesAssist with HVAC, mechanical, and BAS system optimization effortsReview control strategies and sequences of operation under guidanceAnalyze HVAC and BAS data to identify performance opportunitiesSupport commissioning and measurement & verification activitiesCollaborate with engineering teams and client stakeholdersAssist with technical reports and performance analysisParticipate in training and mentorship programsEnsure compliance with codes and standardsTravel: 5–8%What We're Looking ForBachelor's degree in Mechanical Engineering2-3 years of experienceBasic understanding of HVAC systems and thermodynamicsFamiliarity with building automation systems is a plusStrong analytical and communication skillsWillingness to learn and grow under mentorshipPreferred QualificationsEIT certification or progress toward FE examInternship experience in HVAC or building systemsInterest in energy conservation and sustainabilityWhy CenergisticNational platform with local impactCareer development and PE mentorshipOpportunity to grow into technical leadershipCollaborative and mission‑driven cultureNearly 20% of Cenergistic employees are Veterans who have proudly represented the U.S. Air Force, Army, Marines and Navy. Read our Series Spotlight on our Veterans to learn more about their service and stories.Applicants have rights under Federal Employment Laws:#J-18808-Ljbffr