Senior Transmission Line Engineer in Duncannon

Job Description

Leidos is seeking a Senior Transmission Line Engineer who will work as members of a dynamic team working in a fast‑paced environment, solving challenging problems involved with electric transmission.

The Senior Transmission Line Engineer will serve as key contributors on electric transmission line design projects for high-voltage overhead and underground systems for some of the largest utilities in the country. These employees will apply established NESC, ASCE, ACI, and other applicable standards in the engineering and design of electrical overhead and underground systems, voltage conversion projects, new capacity projects, and infrastructure replacement projects.

Additionally, they will perform engineering analyses, prepare bidding documents, draft plans and specifications, and prepare material procurement and construction documents. Engineers at this level will focus on independent execution of technical tasks using tools like PLS-CADD and PLS-POLE and will contribute to the quality control process. This will involve working with a multi‑person Leidos team and supporting clients, project planning, environmental, permitting, and construction management personnel.

Ideal candidates will be located in Michigan, Ohio, West Virginia, Maryland, Pennsylvania, & New Jersey working a hybrid schedules. Fully remote positions are available for qualified candidates. Relocation assistance will be provided to those able to relocate within a commutable distance to Walled Lake, MI or Cranberry Township, PA.

• Execute technical design and engineering tasks related to high‑voltage transmission lines, ensuring compliance with all applicable codes and standards.
• Prepare and review technical drawings, specifications, and calculations under the guidance of Lead Engineers or Project Managers.
• Perform engineering analyses, including PLS-CADD modeling and structure loading calculations.
• Contribute to the team's continuous improvement goals by learning and applying new technical tools, AI, and automation platforms.
• Actively communicate and coordinate project progress with the Project Manager (PM) to ensure awareness of and adherence to project schedule and budget.
• Maintain strong technical proficiency in industry‑standard software and Leidos design processes.

• Bachelor’s in Civil, , or Mechanical Engineering with four plus (4 +) years of relevant experience in the design of electric utility transmission systems.
• Experience using PLS-CADD and PLS-POLE.
• Work effectively in team environment; can also work independently.
• Strong interpersonal and written communication abilities, with a focus on effective collaboration across client and project teams.
• Work in client office is a possibility and/or periodic travel may be required.

• Experience with TOWER is a plus
• EIT or PE certification is desirable
• Experience with LPILE or FAD, Mathcad, AutoCAD or Micro Station, and Geographic Information Systems (GIS) is a plus

Pay Range $73,450.00 - $

February 27, 2026

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

All qualified applicants will receive consideration for employment without regard to , , , , , citizenship, , physical or mental , medical condition, genetic information, , family structure, marital status, ancestry, domestic partner status, , 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.

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