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Energy Efficiency Engineer Jobs in Texas (NOW HIRING)

ENFRA LLC

Energy Engineer PE II

Coppell, TX · On-site

$75 - $95/hr

Overview The Energy Engineer PE II is responsible for standard engineering techniques to design ... Develop a comprehensive understanding of possible utility energy efficiency rebate and incentive ...

ENFRA LLC

Energy Engineer PE II

Coppell, TX · On-site +1

Applies engineering techniques and analyses within the scope of the assignment. * Energy ... Develop a comprehensive understanding of possible utility energy efficiency rebate and incentive ...

ENFRA LLC

Energy Engineer PE II

Coppell, TX · On-site

Applies engineering techniques and analyses within the scope of the assignment. * Energy ... Develop a comprehensive understanding of possible utility energy efficiency rebate and incentive ...

ENFRA LLC

Energy Engineer PE I

Coppell, TX · On-site +1

The Energy Engineer PE I is responsible for standard engineering techniques to design, analyze ... Develop a comprehensive understanding of possible utility energy efficiency rebate and incentive ...

ENFRA LLC

Energy Engineer PE II

Coppell, TX · On-site +1

Applies engineering techniques and analyses within the scope of the assignment. * Energy ... Develop a comprehensive understanding of possible utility energy efficiency rebate and incentive ...

ENFRA LLC

Energy Engineer PE II

Coppell, TX · On-site +1

The Energy Engineer PE II is responsible for standard engineering techniques to design, analyze ... Develop a comprehensive understanding of possible utility energy efficiency rebate and incentive ...

ENFRA LLC

Energy Engineer PE I

Coppell, TX · On-site

Applies engineering techniques and analyses within the scope of the assignment. * Energy ... Develop a comprehensive understanding of possible utility energy efficiency rebate and incentive ...

ENFRA LLC

Energy Engineer PE I

Coppell, TX · On-site +1

Applies engineering techniques and analyses within the scope of the assignment. * Energy ... Develop a comprehensive understanding of possible utility energy efficiency rebate and incentive ...

ENFRA LLC

Energy Engineer PE I

Coppell, TX · On-site +1

Applies engineering techniques and analyses within the scope of the assignment. * Energy ... Develop a comprehensive understanding of possible utility energy efficiency rebate and incentive ...

ENFRA LLC

Energy Engineer PE III

Coppell, TX · On-site

$116.86 - $156.05/hr

Applies engineering techniques and analyses within the scope of the assignment. * Energy ... Ensure all team members develop a comprehensive understanding of possible utility energy efficiency ...

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All JobsEnergy Efficiency Engineer JobsEnergy Efficiency Engineer Jobs in Texas

Energy Efficiency Engineer information

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How much do energy efficiency engineer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for energy efficiency engineer in Texas is $41.78, according to ZipRecruiter salary data. Most workers in this role earn between $41.20 and $46.59 per hour, depending on experience, location, and employer.

What does an energy efficiency engineer do?

As an energy efficiency engineer, your job is to provide technical expertise and help with the development of energy-saving plans for customers in industrial, commercial, and residential areas. The most important part of this is determining the best way to improve the efficiency of your client's energy systems. As part of this, you audit their use of electricity, calculate the most efficient way to power something, and use modeling software to see if solar panels make sense for a particular structure. Most clients want to see savings on their energy bills, so while helping them achieve those savings, you also recommend other ways to go green, such as installing Energy Star-compliant equipment.

What are the key skills and qualifications needed to thrive as an energy efficiency engineer, and why are they important?

To thrive as an Energy Efficiency Engineer, you need a solid background in mechanical or electrical engineering, energy systems, and building science, usually supported by a bachelor's degree in engineering or a related field. Familiarity with energy modeling software (such as eQUEST or EnergyPlus), building codes, and certifications like CEM (Certified Energy Manager) are typically required. Strong analytical thinking, problem-solving abilities, and effective communication with clients and project teams set top performers apart. These skills and qualifications are vital to accurately assess, design, and implement solutions that optimize energy use and achieve sustainability goals.

What are some common challenges energy efficiency engineers face when implementing new projects?

Energy Efficiency Engineers often encounter challenges such as balancing client expectations with realistic energy savings, navigating regulatory requirements, and ensuring that upgrades or retrofits are compatible with existing systems. Additionally, they may face resistance to change from facility staff or budget constraints that limit the scope of recommended improvements. Successful engineers proactively communicate project benefits, work closely with cross-functional teams, and stay updated on the latest energy technologies to overcome these obstacles.

What is the difference between Energy Efficiency Engineer vs Mechanical Engineer?

AspectEnergy Efficiency EngineerMechanical Engineer
CredentialsBachelor's in engineering, certifications like LEED or Certified Energy ManagerBachelor's or higher in mechanical engineering, PE license often preferred
Work EnvironmentDesigning energy-saving systems, analyzing energy consumption, consulting on efficiency projectsDesigning mechanical systems, manufacturing, maintenance, and product development
Industry UsageBuilding design, energy consulting firms, utility companiesManufacturing, automotive, aerospace, HVAC industries

Energy Efficiency Engineers focus on optimizing energy use and reducing consumption through specialized systems and strategies, often working closely with building and energy projects. Mechanical Engineers have a broader scope, designing and analyzing mechanical systems across various industries. While both roles require engineering credentials, their focus areas and work environments differ significantly.

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Energy Efficiency Engineer jobs near you
Infographic showing various Energy Efficiency Engineer job openings in Texas as of August 2026, with employment types broken down into 89% Full Time, 8% Part Time, 2% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $86,901 per year, or $41.8 per hour.

Sales Executive, Energy Efficiency & Facility Solutions

Mantis Innovation

Houston, TX • On-site

$100K - $230K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 6 days ago

Job description

About Mantis

We help organizations improve how their buildings perform by bringing together energy, facility operations, and sustainability into one connected approach. At Mantis, our teams work across the full lifecycle of a facility—from planning and design to field execution and long-term asset management—across commercial and industrial portfolios, data centers, and complex mechanical systems.

Our work spans four core areas: Building Controls, Energy Efficiency, Energy Advisory, and Facility Management—covering HVAC/mechanical optimization, BMS/BAS and EPMS controls, lighting system upgrades, energy brokerage, roofing and building envelope assessments, construction management, and more.

Whether you’re in sales, engineering, construction/project management, field operations, corporate, or technology, you’ll play a role in delivering these solutions and helping clients improve facility performance.


  • Are you a consultative seller who knows how to build pipeline and create opportunity?
  • Have you closed large, complex projects where multiple decision-makers, technical evaluations, and long sales cycles were part of the process?
  • Are you well-versed in the art of “building your internal team of experts” to leverage SME knowledge and uncover top solutions for clients?

If so, we'd love to talk.

General Summary

The Sales Executive is responsible for driving new business and expanding relationships with large commercial and industrial customers across three of Mantis’ core offerings, including Energy Efficiency, Facility Management, and Building Controls.

This role focuses on building a strong pipeline, developing client relationships, and closing complex, consultative projects. You’ll take ownership of your sales goals, create momentum in your market, and lead customers through sales cycles that result in meaningful operational improvements.

You’ll work closely with our internal technical solutions team, engineering, and operations teams to evaluate client needs and deliver tailored, high-impact project solutions.

  • Reports to: VP of Sales, Projects West
  • Hybrid Schedule: 3 days in-office/week.
  • Travel: 40-60% based on client meetings, events, etc.
RESPONSIBILITIES
  • Build relationships with facility leaders, operations teams, and decision-makers at commercial and industrial organizations.
  • Generate new opportunities through prospecting, referrals, existing relationships, and industry networks.
  • Bring engineers and technical experts into client conversations, site visits, and facility walkthroughs to identify needs and uncover opportunities.
  • Work with engineering and technical teams to develop scopes of work that address client goals, budgets, and operational challenges.
  • Adjust proposed solutions based on client feedback, technical findings, and project requirements.
  • Present recommendations and explain how they will impact building performance, operating costs, and facility operations.
  • Pull in the right internal experts to help solve client problems and strengthen proposed solutions.
  • Manage opportunities from first conversation through proposal, negotiation, and signed agreement.
  • Coordinate with internal and external stakeholders to align projects with utility incentives or funding where applicable.
  • Maintain accurate pipeline visibility and activity tracking in Salesforce.
  • Travel to client sites to support relationship development, facility assessments, and project planning.
MINIMUM QUALIFICATIONS
  • 5+ years of consultative B2B sales experience in: HVAC & Mechanical, Lighting & Controls, Facility Asset Management, Design & Construction Management, BMS/BAS, or EPMS.
  • Demonstrated success in solutioning and closing facility projects of $1M or more.
  • Experience selling into commercial or industrial environments
  • Proven ability to build pipeline and generate new business
  • Ability to communicate technical solutions in a clear, client-focused way
  • Strong communication and relationship-building skills
PREFERRED QUALIFICATIONS
  • Target industry experience, such as: manufacturing, higher education, financial services, healthcare, public sector, real estate, retail, and data centers.
  • Existing relationships or book of business within target industries
  • Experience working in team-based or solutions-based sales environments
  • Familiarity with project-based or lifecycle selling models
  • Proficiency with CRM and Sales/Marketing tools such as: Salesforce, 6Sense, ZoomInfo, LinkedIn Sales Navigator, etc.
Includes base salary (commensurate with experience) PLUS uncapped commission.

Note: Employees are held accountable for all duties of this job. This job description is not intended to be an exhaustive list of all duties, responsibilities, or qualifications associated with the position.
 
What else can we offer you?
We offer a fantastic lineup of benefits, including Medical, Dental, Vision, FSA, HSA, 401k Matching, Paid Vacation, Paid Sick, Paid Holidays, Paid Parental Leave, Paid Short Term & Long Term Disability, Tuition Reimbursement, and a flexible hybrid work schedule (for office-based employees). Working at Mantis also brings tremendous professional development opportunities that allow you to make a real impact on both the company and your career!
 
Not sure you meet every single requirement?
Studies show that women and individuals from underrepresented groups often hesitate to apply unless they check every box. At Mantis, we’re committed to building an inclusive and equitable team—so if this role excites you, we’d love to hear from you, even if your experience doesn’t match every single qualification.
 
Mantis Innovation is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.