Co-op Engineer: Electrical and Traction Power - Spring 2027

HNTB•Chelmsford, MA
•$25 - $38•Onsite

About The Position

HNTB is seeking an Electrical Co-op Engineer for Spring 2027 to support its Massachusetts Rail & Transit department in Chelmsford, MA. The role assists engineers with assigned public transportation and rail projects by performing basic engineering tasks that may reflect elements of a standard post-secondary engineering curriculum. The co-op will support traction power engineering work, including design of substations, switchgear, and power distribution systems; preparation of load flow and short circuit studies; grounding and lighting design for facilities; development of electrical design plans in CAD; and review and preparation of specifications. The position also involves coordinating with team members, following design quality control processes, and supporting senior engineers during field visits and site inspections. The position is based in HNTB’s Chelmsford, Massachusetts office. Relocation and housing are not provided. Visa sponsorship is not available. The approximate pay range for Massachusetts is $25.28–$37.92; actual compensation depends on factors such as qualifications, experience, skills, abilities, and physical work location.

Requirements

  • High school diploma/GED or equivalent.
  • Current enrollment in an accredited post-secondary engineering program.
  • Basic understanding of engineering, geometric, and algebraic principles.
  • Proficiency with Microsoft Office Suite.
  • Ability to accept and apply direction from peers and supervisors.
  • Ability to develop an understanding of introductory shop drawing and submittal procedures and requirements.
  • Ability to perform basic calculations.
  • Ability to organize information for use in drawings or other documents.
  • Strong communication and teamwork skills.
  • Strong analytical and problem-solving skills, with attention to detail.
  • Willingness to learn and take initiative in a dynamic work setting.

Nice To Haves

  • Completion of two years of a post-secondary Electrical Engineering program.
  • AutoCAD and/or MicroStation experience.
  • Strong interest in power-related course modules.
  • Interest in transportation and infrastructure.

Responsibilities

  • Assist engineer teams with various tasks and duties.
  • Assist engineers with research, development, and design of projects.
  • Assist with preparation of engineering drawings and documents as assigned.
  • Support design of substations, switchgear, and power distribution systems.
  • Help prepare load flow and short circuit studies.
  • Assist with grounding and lighting designs for facilities.
  • Assist in developing electrical design plans in CAD.
  • Review and assist in developing specifications.
  • Coordinate and collaborate with team members.
  • Implement design quality control processes.
  • Support senior engineers during field visits and site inspections.
  • Perform other duties as assigned.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service