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Commissioning Intern Jobs in Delaware (NOW HIRING)

Lead Substation Engineer

Wilmington, DE · On-site

$107K - $195K/yr

Engineer Intern ("EI" or "EIT") professional certification. * Professional Engineer ("PE") License ... Field testing/commissioning experience. WHAT WE DO Leidos is a trusted and technology-focused ...

Lead Substation Engineer

Wilmington, DE · On-site

$95K - $121K/yr

Engineer Intern ("EI" or "EIT") professional certification. * Professional Engineer ("PE") License ... Field testing/commissioning experience. WHAT WE DO Leidos is a trusted and technology-focused ...

Commissioning Intern information

What is a commissioning intern?

Commissioning Interns are entry-level professionals who assist with the planning, coordination, and execution of commissioning processes for buildings or industrial projects. Their responsibilities often include supporting senior engineers, conducting equipment checks, documenting systems performance, and ensuring that all building systems meet project requirements. This role provides hands-on experience in areas such as HVAC, electrical, and mechanical systems, making it ideal for students or recent graduates in engineering or related fields. Commissioning Interns work under the supervision of experienced staff and gain practical insights into quality assurance and project management.

What types of projects and tasks can a commissioning intern expect to work on during their internship?

As a Commissioning Intern, you can expect to support the commissioning team by assisting with project documentation, equipment inspections, and functional performance testing of building systems such as HVAC, lighting, and plumbing. You'll often help gather and analyze data, prepare reports, and track project milestones under the supervision of experienced engineers or project managers. This hands-on experience gives you insight into the commissioning process, including site visits and collaboration with contractors, design teams, and facility managers. The role provides an excellent opportunity to build technical knowledge and develop teamwork and communication skills in a real-world setting.

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

To thrive as a Commissioning Intern, you typically need a background in engineering or building sciences, strong analytical skills, and a basic understanding of HVAC, electrical, and building systems. Familiarity with commissioning software, energy modeling tools, and industry standards such as LEED or ASHRAE is often required. Attention to detail, effective communication, and a willingness to learn are essential soft skills for collaborating with project teams and solving problems on site. These skills ensure accurate documentation, efficient project delivery, and successful building system performance.

What is the difference between Commissioning Intern vs Construction Intern?

AspectCommissioning InternConstruction Intern
Required CredentialsTypically pursuing or holding a degree in engineering, mechanical, electrical, or related fieldsUsually pursuing or holding a degree in civil, construction management, or related fields
Work EnvironmentInvolved in testing, start-up, and verification of systems in buildings or industrial facilitiesAssists in construction sites, project planning, and on-site building activities
Employer & Industry UsageCommonly used in building systems, HVAC, and industrial projectsWidely used in construction companies, contractors, and infrastructure projects

While both roles support construction projects, a Commissioning Intern focuses on testing and verifying building systems, whereas a Construction Intern assists with general construction activities. The roles often overlap in industry and educational background but differ in daily responsibilities and focus areas.

What are popular job titles related to Commissioning Intern jobs in Delaware?

For Commissioning Intern jobs in Delaware, the most frequently searched job titles are:

What cities in Delaware are hiring for Commissioning Intern jobs?

Cities in Delaware with the most Commissioning Intern job openings:

Lead Substation Engineer

Leidos

Wilmington, DE • On-site

$107K - $195K/yr

Full-time

Medical, Retirement, PTO

Posted 8 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

80th of 500 rated business services


Job description

Description

Looking for an opportunity to make an impact?

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Your greatest work is ahead!

We are looking for a Lead Substation Engineer to join our team.

*Candidates must be located in the United States and specifically - Delaware, Philadelphia PA, Atlantic City NJ, Washington D.C., or Baltimore area.

At Leidos, you can look forward to a fast paced, diverse work environment and flexible work hours/work arrangements, as well as managers who will encourage career development and growth opportunities, including:

  • Project Management Professional (PMP) 

  • Professional Engineer (PE) License

  • Formal Mentorship programs

  • Developmental Leadership training

  • Technical Upskilling Opportunities 

  • Continuing Education & Learning Resources

The Challenge:

  • Experience in executing substation physical and or P&C projects

  • Excellent communication skills and ability to interact with the internal team and clients to meet project needs.

  • Performing quality control checks on substation physical and P&C design projects.

  • Expected to read and design substation design drawings such as one-line drawings, three-line drawings, schematics, wiring, plan-section drawings, conduit and grounding drawings.

  • Create and check bill of materials for substation physical and P&C

  • Quality Control Checks Design.

  • Complete Project Lifecycle Support from Scoping to Final Design and Implementation.

  • Applying the Minimum Requirements of the National Electrical Safety Code to the Design Processes

  • Working with Client Standards to Implement Design.

  • Working with a Designer/Drafter to Create the Required Drawings for Each Project.

  • Construction

  • Expected to occasionally attend site visit at customer location

  • Expected to occasionally visit the Framingham Leidos office for collaboration with the team
     

Successful candidates must comply with quality control and safe work practices and maintain compliance with project scope, schedule, and budget. This position will be a member of a design team comprised of engineers, designers, and CAD technicians and will work with client standards to implement design.

What Sets You Apart:

  • Bachelor’s degree in electrical engineering, or related degree with eight (8+) or more years of related substation design experience.

  • Demonstrate Excellent communication skills and ability to interact with the internal team and clients to meet project needs.

  • Ability to meet deadlines under pressure situations.

  • Collaborator and leader who can work effectively in team environment.

  • Self-starter who works independently with minimal direction.

  • Strong analytical skills and proven problem solver in both team and independent environments.

You Might Also have:

  • Engineer Intern (“EI” or “EIT”) professional certification.

  • Professional Engineer (“PE”) License.

  • Working knowledge of protection and control design

  • Experience with bus calculation

  • Experience with grounding studies/lightning protection and lighting studies.

  • Experience with AC and DC calculations

  • Experience with WinIGS or CDEGS

  • Experience working on CAD tools.

  • Master’s degree in related field.

  • Field testing/commissioning experience. 

WHAT WE DO

Leidos is a trusted and technology-focused solutions provider. Utilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. In addition to providing engineering and project management services, Leidos works with an established group of industry-leading construction partners delivering meaningful Energy Delivery Solutions. Our recognition as an industry leader is confirmed by the latest national rankings by Engineering News-Record (ENR) ranking Leidos within the Top 10 T&D Firms, and Top 10 Power Firms. To explore and learn more, click here! 

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

We take care of our employees. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. We challenge you to help solve some of the world’s toughest problems, and reward you with a welcoming culture that recognizes the importance of a strong work/life balance, as well as competitive compensation and benefits. We believe that diversity and inclusion make us all better and offer the chance to have fun and make a difference.

PDSSUBSTATION

PowerDelivery

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:August 27, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

#Remote


What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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