About the role#
As a Transmission Line Engineering Intern, you will work with engineers and project managers to design, maintain, and upgrade high-voltage transmission infrastructure. You will gain hands-on experience with engineering methods and industry tools while contributing to projects that support the electric grid.
What you'll do#
- Assist with overhead transmission line design, including PLS-CADD modeling, line routing, and structure analysis.
- Support drafting and mapping tasks using AutoCAD, MicroStation, ArcGIS, or similar software.
- Implement engineering redlines and ensure drawing accuracy.
- Perform basic engineering calculations, such as sag-tension analysis and pole loading checks, under supervision.
- Prepare documentation, reports, and design packages for project deliverables.
- Participate in design reviews, field data collection, and technical meetings.
- Maintain organized records of design data, drawings, and project notes.
- Work approximately 40 hours per week.
What you'll need#
- Current pursuit of a Bachelor’s degree in Civil, Mechanical, or Structural Engineering from an ABET-accredited program.
- Familiarity with design software such as AutoCAD, MicroStation, ArcGIS, or PLS-CADD.
- Basic understanding of design codes and standards, including NESC, IEEE, ANSI, and IBC.
- Strong attention to detail and an interest in power delivery systems.
- Ability to work collaboratively in a team environment.
- Strong organizational and communication skills with a willingness to take initiative.
Location & details#
- Location: St Louis, Missouri
- Work Modality: On-site
- Position Type: Full-time, paid internship
- Sponsorship: Not available
About Quanta Services, Inc.
Quanta Services operates as a specialty contractor based in Houston, Texas. The company provides integrated solutions for the electric power, pipeline, industrial, and communications sectors. It maintains a large skilled workforce to support infrastructure projects across North America. The firm is a public company with over 10,000 employees.
How to get in at Quanta Services, Inc.
Applying early to Quanta Services gives you a distinct advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can submit your materials before the applicant pool grows large. This helps you avoid the frustration of applying to a role that has already been filled. You can also improve your response rates by reaching out to the right people. Intern Insider surfaces the recruiters behind the company's roles, allowing you to contact them directly to ask about the position or a referral. This approach is often more effective than submitting your resume into a general queue.


