Graduate (Year-Round) Intern - Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems
- Pay
- $44,500 – $71,200 per year
- Location
- Golden, CO · On-site
- Job type
- Internship
- Level
- Entry level
- Education
- Master's degree
- Listed
- 30 days ago
Skills & highlights for this role
- OpenDSS
- power system modeling
- Python
- RTDS simulator
- SEL relays
Also useful
- power hardware-in-the-loop (HIL) testing
- microgrid controllers
About the role
Posting Title Graduate (Year-Round) Intern - Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems. Location CO - Golden. Position Type Intern (Fixed Term). Hours Per Week 40. Working at NLR NLR is located at the foothills of the Rocky Mountains in Golden, Colorado is the nation's primary laboratory for energy systems research and development.
Join the National Laboratory of the Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy innovation through breakthrough research and systems integration. From our mission to our collaborative culture, NLR stands out in the research community for its commitment to an affordable and secure energy future.
Spanning foundational science to applied systems engineering and analysis, we focus on solving complex challenges to deliver advanced, secure, reliable, and cost-effective energy solutions. Our work helps strengthen U.S. industries, support job creation, and promote national economic growth.
At NLR, you'll find a mission-driven environment supported by state-of-the-art facilities, multidisciplinary research teams, and strong collaborations with industry, academia, and other national laboratories. We offer robust professional development opportunities, and a competitive benefits package designed to support your career and well-being.
About the role
The Power Systems Engineering Center at The National Laboratory of the Rockies (NLR) focuses on conducting research projects to improve power systems operations. We develop cutting edge solutions and work closely with industry and utility partners to enhance grid reliability, resilience, and security.
Our team is looking for a graduate level intern who has solid background on simulation and hardware in the loop testing of microgrids in distribution systems. An ideal candidate is expected to have a good knowledge of dynamic modeling of distribution systems, relay programming, microgrid controller programming as well as setting up controller hardware in the loop (CHIL) interfaces for real-time simulators.
This will be a 3 to 6 month opportunity.
The preferred candidate would be working on Setting up CHIL interfaces using commercial microgrid controllers and relays for real-time simulation models of microgrids Conducting Hardware in the Loop (HIL) experiments using real-time simulation models of distribution feeders and hardware microgrid controllers Implementing sequence of operations for grid-connected and islanded operation of utility-scale microgrids in commercial microgrid controllers Analyzing high-resolution data collected from real-time simulations and HIL experiments of distribution feeders using Python Contributing and/or leading the writing of research papers and working closely with NLR researchers and delivering high-impact work Note: this position requires regular laboratory testing and in-person work arrangements at NLR's South Table Mountain Campus in Golden, CO are required.
This role is not eligible to fully remote work arrangements..
Pay and benefits
Minimum of a 3.0 cumulative grade point average. Undergraduate: Must be enrolled as a full-time student in a bachelor's degree program from an accredited institution. Post Undergraduate: Earned a bachelor's degree within the past 12 months. Eligible for an internship period of up to one year. Graduate: Must be enrolled as a full-time student in a master's degree program from an accredited institution.
Post Graduate: Earned a master's degree within the past 12 months. Eligible for an internship period of up to one year. Graduate + PhD: Completed master's degree and enrolled as PhD student from an accredited institution.
Please Note: * Applicants are responsible for uploading official or unofficial school transcripts, as part of the application process. * If selected for position, a letter of recommendation will be required as part of the hiring process. * Must meet educational requirements prior to employment start date. * Must meet educational requirements prior to employment start date.
Additional Required Qualifications Currently enrolled in or recently graduated from a Master's program, or currently enrolled in a Ph.D. program in Electrical Engineering with a specialization in Power Systems or a related field Demonstrated knowledge or experience in power system modeling, dynamics, and control (OpenDSS or similar) Experience in programming commercial relays and microgrid controllers Experience in working with RTDS simulator, devices like SEL RTAC and SEL relays Self-motivated, having good problem-solving capability, and ability to follow project timelines Strong written and verbal communication skills Good programming skills in Python Preferred Qualifications Experience in conducting power hardware-in-the-loop (HIL) and controller HIL experiments for distribution systems Experience in setting up microgrid controllers and relays.
Job Application Submission Window The anticipated closing window for application submission is up to 30 days and may be extended as needed.
Annual Salary Range (based on full-time 40 hours per week) Job Profile: / Annual Salary Range: $44,500 - $71,200 NLR takes into consideration a candidate's education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees.
In compliance with the Colorado Equal Pay for Equal Work Act, a potential new employee's salary history will not be used in compensation decisions.
Benefits
- Summary Benefits include medical, dental, and vision insurance; 403(b) Employee Savings Plan with employer match*; and sick leave (where required by law).
- NLR employees may be eligible for, but are not guaranteed, performance-, merit-, and achievement- based awards that include a monetary component.
- Some positions may be eligible for relocation expense reimbursement.
Internships projected to be less than 20 hours per week are not eligible for medical, dental, or vision benefits. * Based on eligibility rules Badging Requirement NLR is subject to Department of Energy (DOE) access restrictions.
All employees must also be able to obtain and maintain a federal Personal Identity Verification (PIV) card as required by Homeland Security Presidential Directive 12 (HSPD-12), which includes a favorable background investigation. Intern assignments extending beyond six months will be subject to this requirement. Under federal law, marijuana remains an illegal drug.
- If you are offered employment at NLR, you must pass a pre-employment drug test prior to commencing employment.
- Unless prohibited by state or local law, the pre-employment drug test will include marijuana.
- If you test positive on the pre-employment drug test, your offer of employment may be withdrawn.
Submission Guidelines Please note that in order to be considered an applicant for any position at NLR you must submit an application form for each position for which you believe you are qualified. Applications are not kept on file for future positions. Please include a cover letter and resume with each position application..
Equal opportunity and legal notices
Drug Free Workplace NLR is committed to maintaining a drug-free workplace in accordance with the federal Drug-Free Workplace Act and complies with federal laws prohibiting the possession and use of illegal drugs.
Equal Opportunity Employer All qualified applicants will receive consideration for employment without regard basis of age (40 and over), color, disability, gender identity, genetic information, marital status, domestic partner status, military or veteran status, national origin/ancestry, race, religion, creed, sex (including pregnancy, childbirth, breastfeeding), sexual orientation, and any other applicable status protected by federal, state, or local laws.
Reasonable Accommodations E -Verify For information about right to work, click here for English or here for Spanish. E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce.
From Nrel's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.
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Common questions
What is the salary for the Graduate (Year-Round) Intern - Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems role at Nrel?
The Graduate (Year-Round) Intern - Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems posting at Nrel states compensation of $44,500 – $71,200 per year. It is listed as a internship position. Final pay may depend on location, experience, and interview evaluation on Nrel's official career site.
Where is the Graduate (Year-Round) Intern - Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems job at Nrel located?
This Graduate (Year-Round) Intern - Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems position at Nrel is located in Golden, CO (On-site). Always check Nrel's application page for specific state eligibility or relocation policies.
What qualifications are required for Graduate (Year-Round) Intern - Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems at Nrel?
For the Graduate (Year-Round) Intern - Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems role, Nrel highlights a master's degree; experience with OpenDSS, power system modeling, Python, RTDS simulator, SEL relays. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Graduate (Year-Round) Intern - Modeling, Real-Time Simulation and Hardware in the Loop (HIL) Testing of Distribution Systems position at Nrel?
This listing links directly to Nrel's Workday application page. You can apply directly on Nrel's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workday application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.