ZipRecruiter

Log In

1

Reliability Engineer Intern Jobs in Charleston, WV

All JobsReliability Engineer Intern JobsReliability Engineer Intern Jobs in Charleston, WV

Reliability Engineer Intern information

See Charleston, WV salary details

$10

$18

$28

How much do reliability engineer intern jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for reliability engineer intern in Charleston, WV is $18.77, according to ZipRecruiter salary data. Most workers in this role earn between $15.67 and $20.34 per hour, depending on experience, location, and employer.

What does a reliability engineer intern do?

A Reliability Engineer Intern works under the guidance of experienced reliability engineers to analyze and improve the performance, durability, and safety of products or systems. Their tasks often include collecting and analyzing data on equipment failures, assisting in root cause analysis, and helping to develop maintenance plans or reliability testing procedures. Interns may also be involved in projects that focus on increasing the lifespan of equipment and minimizing downtime. This role provides hands-on experience with reliability tools and techniques, preparing interns for a career in reliability engineering.

What types of projects and responsibilities can a reliability engineer intern expect to handle during their internship?

As a Reliability Engineer Intern, you can expect to work closely with senior engineers on projects involving data analysis, equipment reliability assessments, and root cause investigations for equipment failures. Your daily tasks may include collecting and analyzing downtime data, assisting in preventive maintenance planning, and participating in team meetings to discuss ongoing reliability initiatives. Interns often have the opportunity to collaborate with cross-functional teams such as maintenance, operations, and engineering, gaining exposure to various aspects of plant operations. This hands-on experience provides valuable insight into the methods used to improve equipment performance and overall system reliability.

What are the key skills and qualifications needed to thrive as a reliability engineer intern, and why are they important?

To thrive as a Reliability Engineer Intern, you need a solid grounding in engineering fundamentals, data analysis, and problem-solving, typically supported by progress toward a relevant engineering degree. Familiarity with reliability modeling tools, statistical analysis software like Minitab or MATLAB, and maintenance management systems is often expected. Strong attention to detail, effective communication, and teamwork skills help you collaborate with engineers and convey technical findings. These competencies are critical for identifying failure risks, improving system performance, and supporting organizational reliability goals.

What is the difference between Reliability Engineer Intern vs Maintenance Engineer?

AspectReliability Engineer InternMaintenance Engineer
CredentialsTypically pursuing or recent graduate in engineering or related fieldRelevant technical certifications or experience in maintenance
Work EnvironmentOffice and field, focusing on data analysis and reliability testingIndustrial or plant settings, performing repairs and preventive maintenance
Industry UsageUsed in manufacturing, energy, and industrial sectors for reliability projectsCommon in manufacturing, facilities management, and industrial plants
Search IntentComparing internship roles, entry-level opportunities, or career pathsLooking for maintenance roles, technical jobs, or career development

Reliability Engineer Interns focus on analyzing data, improving system reliability, and supporting reliability projects, often in an office or testing environment. Maintenance Engineers perform hands-on repairs and preventive maintenance in industrial settings. While both roles support operational efficiency, the intern role is more analytical and project-based, whereas the maintenance role is more technical and hands-on.

Are reliability engineer interns in demand?

Reliability engineer interns are in demand as companies seek to improve product and system performance through early-career talent. Internships in this field often lead to full-time roles, especially in industries like manufacturing, energy, and technology that prioritize system reliability and maintenance skills. Knowledge of data analysis, failure modes, and reliability tools such as FMEA or RCM can enhance employability.

What are the most commonly searched types of Reliability Engineer jobs in Charleston, WV?

The most popular types of Reliability Engineer jobs in Charleston, WV are:

Reliability Engineer Intern jobs near you
Infographic showing various Reliability Engineer Intern job openings in Charleston, WV as of June 2026, with employment types broken down into 100% Part Time. Highlights an 100% In-person job distribution, with an average salary of $39,044 per year, or $18.8 per hour.

Intern, Power Electronics Engineering - Power Systems

Energy Vault

Charleston, WV • Remote

$30 - $35/hr

Temporary

Re-posted 24 days ago

Job description

Our Company
Welcome to Energy Vault® (NYSE:NRGV), a global energy storage and power infrastructure company focused on owning, operating, and enabling resilient, dispatchable energy assets. 
 
Energy Vault’s focus is to deliver reliable, flexible power that supports the evolving needs of modern grids, communities, and large energy users. Since 2024, the Company has centered its strategy on an Independent Power Producer (IPP) model, developing, building, owning, and operating critical energy assets around the world. 
 
Energy Vault operates globally, with headquarters in Westlake Village, California and Lugano, Switzerland, and regional development across North America, Europe, Asia, and Australia. The Company partners with utilities, grid operators, and large energy consumers to deliver infrastructure that strengthens grid reliability, enables renewable integration, and supports long-term energy security. 
 
By combining asset ownership with advanced technologies and integration expertise, Energy Vault is building the next generation of critical energy infrastructure, delivering dependable power when and where it matters most. 
 
Learn more at www.energyvault.com, explore recent updates in our Newsroom, and connect with us on LinkedIn, X, Facebook, Instagram, Vimeo, or YouTube. 
 
Our Values 
We Commit: To Building a Better Future for Earth and All Its Beings.
We Innovate: Cutting Edge Solutions to Accelerate the Unique Energy Aspirations of Our Clients.
We Connect: To Build Genuine Relationships.
We Deliver: Going Above & Beyond by Being Fast & Nimble.
We Lead: With Authenticity and Purpose.

Our Energetic Team:

Energy Vault Solution, a division within Energy Vault, is dedicated to delivering customer-focused energy storage products that merge Battery and Clean Hydrogen technologies. The Energy Vault Solution team also develops and manages our AI/ML powered software applications that include EMS, Lifecycle Management, and Energy Trading Platforms.

Your Impact as a Intern, Power Electronics Engineering:

We are looking for a power electronics student intern with strong power system focus specialized in one of the contemporary research areas including, but not limited to energy storage, data center, DC systems, microgrid, solid-state transformer, advanced grid-interactive inverters.

In this role, you will gain practical and technical experience on cutting-edge energy storage and data center technologies while working closely with industry experts to simulate, analyze and troubleshoot complex systems from inverter control to large scale site level controls.

This role is estimated to be 3 months in duration with 40 hours per week.

Your Mission:
  • Help design and perform verification tests in the EMT simulation and hardware-in-the-loop (HIL) platforms.
  • Collaborate with internal and external teams to determine system requirements and verify our solution will meet and exceed project requirements.
Your Background:
  • Pursuing a Current Masters or Ph.D. degree with relevant research focus with solid power systems/power electronics background.
  • Strong interest in renewable energy, energy storage and data center industry.
  • Technical knowledge of grid-forming, grid-following inverters, power plant controller, DC/DC converters and solid-state transformers.
  • Experience with hardware-in-the-loop (HIL) testing, preferably OPAL-RT or other platforms such as Typhoon and RTDS.
  • Experience working on PSCAD, PSS/E and other power system modeling software.
  • Experience with designing, testing, analyzing, evaluating power electronics systems (AC/DC and DC/DC converters).
  • Experience in testing inverter control board gate drivers and protection circuits.
  • Familiarity with power semiconductor devices SiC and IGBT.
  • Familiarity with relevant industry standards such as UL 1741, IEEE 1547, IEEE 2800
  • Experience with Matlab/Simulink, embedded control design experience in C/C++ preferably with TI C2000 DSP.
  • Experience in voltage source inverter control interfaces such as PWM, ADC; communication interfaces IPC, CAN, ETH.
  • No travel is required.
  • Comfortable thriving in fast-paced, rapid growth environments.
  • A passion for sustainability, our mission, and our vision is a bonus!
  • Must successfully pass a pre-employment background check.
  • Energy Vault participates in E-Verify.
The salary range, $30.00 to $35.00, reflects the target new hire hourly rate for the position across all U.S. locations.

$30 per hour, enrolled in a Master’s program.

$35 per hour, enrolled in a PhD program.
Join Us in Empowering Change 

At Energy Vault we are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants. We believe inclusion creates opportunity for collaborative excellence through diversity of thought. We invite individuals of all genders, races, identities, ethnicities, sexual orientations, national origins, abilities, protected veteran status, religions, educational and socioeconomic backgrounds to explore employment with our organization.

Apply now and become a catalyst for change at Energy Vault!