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Energy Systems Engineering Jobs in Washington (NOW HIRING)

Lightshift Energy

Energy Storage Systems Engineer

Arlington, VA · On-site

$75K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Develop comprehensive understanding of battery storage systems, their components, integration, site engineering and construction; * Design and optimize energy storage systems based on project ...

Lightshift Energy

Energy Storage Systems Engineer

Arlington, VA · On-site

$75K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Develop comprehensive understanding of battery storage systems, their components, integration, site engineering and construction; * Design and optimize energy storage systems based on project ...

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All JobsEnergy Systems Engineering JobsEnergy Systems Engineering Jobs in Washington

Energy Systems Engineering information

See Washington salary details

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$160.9K

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How much do energy systems engineering jobs pay per year?

As of Aug 20, 2026, the average yearly pay for energy systems engineering in Washington is $160,908.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,100.00 and $195,900.00 per year, depending on experience, location, and employer.

What is an energy systems engineer?

An Energy Systems Engineering job involves designing, analyzing, and optimizing energy systems to improve efficiency, sustainability, and reliability. Engineers in this field work with renewable and conventional energy sources, energy storage, and grid integration. They may be involved in energy policy, system modeling, and implementing new technologies. Their goal is to create cost-effective and environmentally friendly energy solutions for industries, utilities, and communities.

What are the key skills and qualifications needed to thrive as an energy systems engineer?

To thrive as an Energy Systems Engineer, you need a solid background in electrical or mechanical engineering, renewable energy technologies, and energy management principles, typically supported by a relevant degree. Familiarity with simulation software such as MATLAB, HOMER, or ETAP, as well as certifications like Certified Energy Manager (CEM), are commonly required. Strong analytical thinking, problem-solving abilities, and effective communication skills are key soft skills for this role. These competencies are crucial for designing, optimizing, and implementing efficient energy systems that meet industry standards and sustainability goals.

What are the typical career advancement opportunities for an energy systems engineer?

Energy Systems Engineers can pursue a variety of career paths, progressing into roles such as senior engineer, project manager, systems architect, or consultant as they gain experience and expertise. Many professionals in this field also specialize further in areas like renewable energy integration, smart grid technologies, or energy policy. Advancement often comes with taking on more complex projects, managing multidisciplinary teams, and obtaining advanced certifications. Organizations frequently support ongoing professional development, allowing engineers to expand their technical and leadership skills. This field offers dynamic growth as demand for sustainable energy solutions continues to rise.

What can I do with a degree in energy systems engineering?

A degree in energy systems engineering prepares individuals for roles such as energy analyst, renewable energy engineer, power systems engineer, or energy project manager. These positions involve designing, analyzing, and optimizing energy systems, often requiring knowledge of thermodynamics, electrical systems, and sustainability practices. Certification in relevant tools or standards can enhance job prospects in this field.

What does an energy systems engineer do?

An energy systems engineer designs, analyzes, and optimizes energy systems to improve efficiency and sustainability. They work with power generation, distribution, and renewable energy technologies, often using modeling tools and requiring knowledge of engineering principles and environmental considerations.

What are the most commonly searched types of Energy Systems Engineering jobs in Washington?

The most popular types of Energy Systems Engineering jobs in Washington are:

What are popular job titles related to Energy Systems Engineering jobs in Washington?

For Energy Systems Engineering jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Energy Systems Engineering jobs in Washington look for?

The top searched job categories for Energy Systems Engineering jobs in Washington are:

What cities in Washington are hiring for Energy Systems Engineering jobs?

Cities in Washington with the most Energy Systems Engineering job openings:

Energy Systems Engineering jobs near you
Infographic showing various Energy Systems Engineering job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 7% Part Time, 2% Temporary, 8% Contract, and 1% Nights. Highlights an 84% Physical, 2% Hybrid, and 14% Remote job distribution, with an average salary of $160,908 per year, or $77.4 per hour.

Energy Storage Systems Engineer

Lightshift Energy

Arlington, VA • On-site

$75K - $110K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 25 days ago

Job description

Description:

About Lightshift Energy:

Founded at the beginning of 2019, Lightshift Energy (formerly Delorean Power) focuses on the development, design, financing, construction, ownership and operations of utility-scale energy storage projects in the US. Large-scale batteries allow our customers to save costs, operate the grid more reliably, and balance variations in wind and solar production. Located in Arlington, VA, Lightshift Energy works with utilities and large electric consumers on sophisticated, value-maximizing approaches to energy storage and clean energy integration. Lightshift Energy’s leadership combines decades of clean energy expertise with a commitment to accelerating the shift to a sustainable energy future through storage.


Description of Role:

As a ESS Engineer, you will be involved in a variety of tasks related to the development, implementation, and improvement of energy storage systems. This will include assisting in the design and analysis of energy storage systems, conducting research on emerging technologies and industry trends, and collaborating with engineers on project planning and execution. Additionally, the ESS Engineer may be involved in data analysis, documentation, and providing support in troubleshooting and problem-solving activities. This role is a great opportunity for an ambitious self-starter looking to help fuel the growth of one of the most innovative companies in the space.


Core responsibilities will include:

  • Develop comprehensive understanding of battery storage systems, their components, integration, site engineering and construction;
  • Design and optimize energy storage systems based on project requirements and technical specifications;
  • Monitor and analyze the operational performance of energy storage systems, identifying and resolving issues;
  • Work on regulatory compliance and safety standards associated with energy storage projects;
  • Collaborate with clients, suppliers, and regulatory authorities to address project requirements and ensure compliance;
  • Contribute to the development of technical documentation, reports, and specifications;
  • Participate in project meetings, presenting technical information and updates to stakeholders;
  • Engage in troubleshooting and problem-solving to address technical challenges that may arise during project implementation.

Location:

Lightshift’s Arlington, VA headquarters


Compensation & Benefits:

  • Salary range: $75,000 - $110,000;
  • Full benefits package, including 401k, health/dental/vision insurance, paid vacation, paid sick leave, paid holidays,and short term disability.
Requirements:

Qualifications:

  • Bachelor’s Degree in a technical discipline, preferably with a focus on electrical engineering, mechanical engineering, or a related field;
  • 0 - 2+ years of professional experience

Preferred Skills:

  • Strong organizational, networking, leadership, and time management skills
  • Outstanding problem solving, strategic thinking, verbal and written communication skills
  • Ability to work self-sufficiently and as a team member
  • Familiarity with AutoCAD and Python (or other CAD tools and programming languages)
  • Knowledge of the electric utility industry and electric energy markets is a plus

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