Partner Engineering & Science

Energy Engineer III

Partner Engineering & Science$100K — $130K *
Energy & Utilities
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Engineering with 7+ years of experience; or Master's degree with 5+ years
  • Strong experience in energy audits, building system analyses, and energy modeling
  • Proven project management experience and team coordination skills
  • Excellent written and verbal communication skills
  • Strong analytical, organizational, and leadership abilities

Responsibilities

  • Lead ASHRAE Level I, II, and III energy audits for diverse asset types
  • Oversee whole-building energy modeling using industry-standard software
  • Conduct commissioning and retro-commissioning investigations and implementations
  • Evaluate energy conservation measures and renewable energy feasibility
  • Develop best practices for audit reports and modeling workflows
  • Manage project scope, team dynamics, and quality control
  • Mentor junior engineers and support their technical development

Benefits

  • Health, dental, and vision insurance
  • Vacation and sick time
  • 401(k) plan with company match
  • Professional growth opportunities
  • Supportive company culture focused on energy efficiency
Full Job Description
SUMMARY

This role leads complex technical projects involving energy audits, commissioning, retro-commissioning, energy modeling, renewable energy feasibility, and sustainability consulting. In addition to managing project execution, the Energy Engineer III provides mentorship to junior staff and supports technical quality, consistency, and best practices across the team.

The ideal candidate is an experienced engineer with strong project leadership skills, deep knowledge of building systems, and the ability to guide clients and team members through complex energy and sustainability initiatives.

RESPONSIBILITIES

  • Lead ASHRAE Level I, II, and III energy audits across multiple asset types, including multifamily, office, industrial, healthcare, and retail
  • Perform and oversee whole-building energy modeling using industry-standard software
  • Lead commissioning and retro-commissioning investigations, testing, and implementation support
  • Evaluate energy conservation measures and renewable energy opportunities for technical and financial feasibility
  • Develop and standardize best practices for technical analyses, audit reports, modeling workflows, and project delivery
  • Prepare, review, and approve technical reports, client deliverables, and engineering recommendations
  • Manage project teams, including associates, engineers, and subcontractors
  • Coordinate project scope, schedule, budget, staffing, and quality control
  • Mentor junior engineers and support training, development, and technical growth across the team
  • Contribute to hiring, onboarding, and development of technical staff
  • Support client communications, project reviews, and issue resolution throughout project delivery
  • Maintain utilization targets and uphold company policies, procedures, and values


REQUIRED QUALIFICATIONS

  • Bachelor's degree in Engineering with 7+ years of relevant experience in energy efficiency, commissioning, building systems analysis, and/or energy consulting; or Master's degree in Engineering with 5+ years of related experience
  • Strong experience conducting building system analyses, energy audits, and energy modeling
  • Proven experience managing technical projects and coordinating multidisciplinary teams
  • Strong written and verbal communication skills
  • Strong analytical, organizational, and leadership skills


Preferred Qualifications

  • Professional Engineer (PE) license
  • Experience with commissioning and retro-commissioning across multiple building types
  • Familiarity with federal, state, and utility rebate and incentive programs
  • Experience with green building certifications, ESG advisory, and/or decarbonization planning


KNOWLEDGE, SKILLS AND ABILITIES

  • Advanced knowledge of building systems, including HVAC, chillers, boilers, plumbing, lighting, controls, and renewable energy systems Strong understanding of HVAC system performance and its impact on energy efficiency recommendations Experience with design review, sizing, cost estimating, and implementation planning for energy efficiency projects
  • Proficiency with energy modeling platforms such as eQuest, EnergyPro, TRACE, and EnergyPlus
  • Knowledge of building operations, maintenance practices, and challenges affecting energy performance
  • Ability to identify applicable incentive opportunities and integrate them into project recommendations


PHYSICAL REQUIREMENTS

  • Ability to climb ladders and stairs
  • Ability to work outdoors and in non-conditioned building or mechanical spaces
  • Visual acuity adequate to review printed materials, field conditions, and computer-based documents
  • Ability to travel approximately 20-25%, including occasional out-of-state travel
  • Ability to perform field-related activities including walking, standing, bending, reaching, and site observations


Compensation:

Expected salary range: $100,000-$130,000 annually

The pay scale for this role considers a wide range of factors when making compensation decisions, including, but not limited to, skill sets, experience and training, licensure and certifications, and other business and organizational needs. Please note, the disclosed pay scale estimate has not been adjusted for the applicable geographic location where the position may be filled. You may also be eligible to participate in a discretionary incentive bonus program which is dependent on various factors, including, but not limited to, individual and organizational performance.

Benefits:

Competitive benefits package including health insurance, dental insurance, vision insurance, vacation, and sick time, and a 401(k) plan with a company match.

About Partner Engineering & Science

Partner Engineering and Science is an engineering consulting firm that provides environmental, engineering, and energy assessments and consulting services. The company was founded in 2007 and is based in Brea, California. Partner Engineering and Science serves clients in various industries, including real estate, finance, and construction. The company has offices throughout the United States and has completed projects in over 50 countries. Partner Engineering and Science is committed to sustainability and has implemented various initiatives to reduce its environmental impact.
Learn more about Partner Engineering & Science
Size
1,000 employees
Industry
Founded
2007

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