Senior HV Transmission Line Engineer — Design & Build Grids

ISG; Sioux Falls (SD); On-site; USD 80,000 - 150,000; Full time

Benefits offered by this job

Medical, dental, and vision

Paid time off

Paid holidays and volunteer time

401K retirement plan

Life insurance

HSA and FSA options

Parking reimbursement

Job summary

ISG is seeking a Transmission Line Engineer in Sioux Falls, SD to design overhead transmission projects from concept through construction, focusing on 25 kV+ systems and high-voltage expertise with tools like PLS-CADD and AutoCAD.

You will collaborate with ROW, environmental, and project management teams to deliver robust solutions, perform structural analysis and sag-tension checks, and develop detailed design packages for bidding and construction.

Qualifications

• Bachelor degree in Civil or Electrical Engineering.
• 5+ years of experience in the design and analysis of transmission lines (25kV and above).
• Professional Engineer (PE) license or ability to obtain.
• Solid understanding of electrical and structural engineering principles related to high-voltage systems.
• Proficiency in design software including PLS-CADD, PLS-POLE, FAD Tools, and AutoCAD.
• Knowledge of industry standards and codes such as NESC, IEEE, and ASCE.

Responsibilities

• Design transmission line routes, configurations, and structures to meet client specifications and regulatory standards for systems 25kV and above.
• Perform structural analysis, sag-tension calculations, and clearance checks using industry-standard tools to ensure safe, efficient, and compliant designs.
• Develop detailed design packages for bidding, permitting, and construction.
• Partner with ROW, environmental, and project management teams to successfully deliver transmission projects.
• Conduct site visits to evaluate terrain, identify constraints, and review practical design solutions.
• Assist with estimates, schedules, and procurement strategies.
• Provide construction-phase support to address design changes and ensure alignment with project requirements and timelines.
• Maintain knowledge of client standards, current codes, and industry best practices.
• Engage with clients through regular meetings, providing updates and technical insight.

Skills

High-voltage design

Communication

Independent work

Education

Bachelor's degree in Civil or Electrical Engineering

Tools

PLS-CADD

PLS-POLE

FAD Tools

AutoCAD

Job description

ISG is seeking a Transmission Line Engineer in Sioux Falls, SD to design overhead transmission projects from concept through construction, focusing on 25 kV+ systems and high-voltage expertise with tools like PLS-CADD and AutoCAD.

You will collaborate with ROW, environmental, and project management teams to deliver robust solutions, perform structural analysis and sag-tension checks, and develop detailed design packages for bidding and construction.