Career & application guide

Solar Energy Systems Engineers

Get to know the work, the skills that matter, and how to prepare your next application.

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What do solar energy systems engineers do?

Perform site-specific engineering analysis or evaluation of energy efficiency and solar projects involving residential, commercial, or industrial customers. Design solar domestic hot water and space heating systems for new and existing structures, applying knowledge of structural energy requirements, local climates, solar technology, and thermodynamics.

This describes a U.S. occupation, not a live vacancy. Individual employers may use different titles and requirements.

Job titles to recognize in your search

O*NET reports these titles for this occupation. Compare the responsibilities in each posting before treating titles as equivalent.

  • Consulting Engineer
  • Engineer
  • Photovoltaic System Designer (PV System Designer)
  • Power Systems Engineer
  • Project Engineer
  • Research Engineer
  • Solar Design Engineer
  • Solar Designer

Core tasks to compare with a job posting

  • Conduct engineering site audits to collect structural, electrical, and related site information for use in the design of residential or commercial solar power systems.
  • Create plans for solar energy system development, monitoring, and evaluation activities.
  • Design or coordinate design of photovoltaic (PV) or solar thermal systems, including system components, for residential and commercial buildings.
  • Provide technical direction or support to installation teams during installation, start-up, testing, system commissioning, or performance monitoring.
  • Create electrical single-line diagrams, panel schedules, or connection diagrams for solar electric systems, using computer-aided design (CAD) software.
  • Perform computer simulation of solar photovoltaic (PV) generation system performance or energy production to optimize efficiency.
  • Review specifications and recommend engineering or manufacturing changes to achieve solar design objectives.
  • Develop design specifications and functional requirements for residential, commercial, or industrial solar energy systems or components.
  • Develop standard operation procedures and quality or safety standards for solar installation work.
  • Create checklists for review or inspection of completed solar installation projects.

Prepare an application for this occupation

  1. Check the employer’s requirements, location, schedule and any licenses against your situation.
  2. Choose two or three tasks above that match the posting and your actual experience.
  3. Build a resume evidence worksheet using the skills and software relevant to that employer.
  4. Practice explaining your contribution, decisions and results before an interview.

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