INTERNSHIP DETAILS

BESS Electrical Engineering Intern

CompanyNEI Electric Power Engineering
LocationLakewood
Work ModeOn Site
PostedJanuary 19, 2026
Internship Information
Core Responsibilities
The intern will support engineering design and analysis for battery energy storage systems (BESS) under the guidance of a Professional Engineer. Responsibilities include collaborating with engineering teams, assisting in design products, and preparing reports and studies.
Internship Type
intern
Company Size
329
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
NEI provides professional expertise and design engineering services for all aspects of power systems engineering. NEI has assembled an excellent group of engineers, technical specialists, designers, CAD operators, and support personnel, with many years of experience across various aspects of electric power system engineering. Our team of experts are integrated across multiple engineering scopes, including electrical, civil, and structural; through all phases of a project lifecycle, from concept through implementation. We have a wide range of talent with a flexible, problem-solving mindset, and the ability to innovate and adapt to meet client standards. While we take pride in our expertise, we also value being open minded and adaptive; people are as important as the problems they solve. As experts in renewables, NEI has an excellent reputation for designing reliable power systems from conceptual stages to detailed design, including photovoltaic (PV) design, battery energy storage systems (BESS), and wind collection, as well as construction management and commissioning. Additionally, NEI specializes in substation design through 500kV, transmission & distribution line design, protective relaying schemes and setting design, and system commissioning.
About the Role

Job Details

Level: Entry
Job Location: Colorado - Lakewood, CO 80215
Position Type: Internship
Education Level: Not Specified
Salary Range: $27.00 - $27.00 Hourly
Travel Percentage: Negligible
Job Shift: Day

About the Position 

As a BESS Electrical Engineering Intern in the BESS group, you will support engineering design and analysis under the guidance of a Professional Engineer. You will be part of an integrated design team, coordinating with team members to meet project schedules and deliverables on time and within the defined budget. 

Hourly Rate: $27.00/hour 

The salary range above is based upon the Denver, Colorado labor market.  

Essential Responsibilities 

  • Collaborate with multi-disciplinary engineering teams to assist in detailed physical and electrical design and engineering for all aspects of battery energy storage systems (BESS). 

  • Assist in creating design products such as BESS equipment general arrangements, single line diagrams, elevations, connection details, bill of materials, construction details, grounding details, conduit plans, illumination plans, etc. 

  • Prepares computer-based models and perform power system studies on utility-scale BESS projects as required. 

  • Supports electrical power system studies, including BESS equipment sizing, specification, and selection, load flow, reactive power, ampacity, short circuit, grounding, illumination, arc flash, harmonics, system loss, etc. 

  • Assists in preparing various documents and reports associated with projects, including cost estimates, budget reports, and studies. 

  • Research and develop a strong understanding and comprehension of applicable Codes and Standards. 

  • Attend safety training and follow safety rules and guidelines. 

  • Other job-related responsibilities as assigned. 

Must Have 

  • Education: Currently pursuing a bachelor’s in electrical engineering or electrical engineering technology from an accredited institution, electric power option preferred. 

  • Experience: Relevant coursework or project experience in engineering. 

  • Experience with AutoCAD. 

  • Effective written and oral communication skills. 

  • Ability to communicate effectively verbally and in writing; strong interpersonal skills. 

  • Must be self-motivated, well-organized, and a skilled decision-maker comfortable in a fast-paced design environment. 

  • Excellent problem-solving skills. 

  • Applicants must be currently authorized to work in the United States on a full-time basis. 

Working Conditions 

Work Environment: 

Work is performed in an office setting. 

 

Travel: 

Minimal: 0 – 5% 

 

Physical Activities: 

Must be able to lift 25lbs.  

About NEI Electric Power Engineering 

Serving Others. Enriching Environment. Improving Continually. Quality Results. Voted as a top workplace by the Denver Post for four straight years (2020 - 2024), our values have been woven into the fabric of who we are since 1982, guiding our decision making throughout the years. As an engineering services firm, NEI’s mission is to create a great organization that serves people and solves problems. 

Since NEI’s founding, we have developed a culture of collaboration and accountability, both across our teams and departments, and externally with our clients across the United States. We believe in two core ideas: hiring great people and celebrating our team members’ diverse backgrounds and unique experiences; bringing in new, unique, and exciting perspectives that can only strengthen NEI as we chart our path into the future. 

We are a proud equal opportunity employer, and we do not discriminate on the basis of race, color, ethnicity, ancestry, religion, sex, national origin, sexual orientation, age, citizenship status, marital status, disability, gender identity, gender expression, veteran status, or genetic information.  

Qualifications


Key Skills
Electrical EngineeringAutoCADCommunication SkillsProblem-SolvingTeam CollaborationProject ManagementResearch SkillsSafety Training
Categories
EngineeringEnergy