Intern Electrical Engineer: Signals and Train Control - Summer 2025

HNTB - Chelmsford, MA

Full-time - Intern

Chelmsford, MA

Professional, Scientific, and Technical Services

About the position

At HNTB, we are looking for an intern who can assist our engineering teams in various tasks and duties related to infrastructure projects. This position is an excellent opportunity for students currently enrolled in an accredited post-secondary engineering program to gain practical experience in the field. The intern will be involved in basic engineering tasks that reflect elements of a standard engineering curriculum, particularly in the area of signal systems which are crucial for the safe movement of railway traffic. HNTB is recognized as a leader in this field, providing comprehensive services from initial planning through technical design and project management to construction support. The intern will work closely with the HNTB Signal team, which is actively engaged in providing services for transportation agencies across the country. Responsibilities will include assisting in the layout of block designs for railways based on performance criteria and operational needs, as well as the development of circuits to control signal lighting and switch machines. The intern will also gain exposure to the design of microprocessor and relay-based interlockings and highway grade crossing warning systems, ensuring compliance with state and federal regulations. This role is based out of our Chelmsford, Massachusetts office, and while it offers a chance to contribute to a diverse range of projects, please note that relocation and housing are not provided for this position. The intern will play a vital role in supporting the successful delivery of projects for HNTB's clients, gaining valuable insights and experience in the engineering field.

Responsibilities

• Assists engineer teams in various tasks and duties.
• Assists Engineer with research, development and design of projects.
• Assists Engineer with the preparation of engineering drawings and documents as assigned.
• Performs other duties as assigned.

Requirements

• High School Diploma/GED or equivalent plus current enrollment in an accredited post-secondary engineering program.
• Understands engineering, geometric, and algebraic principles at a basic level.
• Shows proficiency with Microsoft Office Suite.
• Accepts and applies direction from peers and supervisors.
• Obtains an understanding of introductory shop drawing and submittal procedures and requirements.
• Ability to perform basic engineering calculations.
• Ability to organize information for use in drawings or other documents.
• Problem-solving skills.
• Written and verbal communication skills.
• Ability to work independently as well as collaboratively.
• An attitude that fosters adaptability, innovation, and proactiveness with a flexible work approach.

Nice-to-haves

• Completion of 2 years of post-secondary engineering program.
• AutoCAD and/or MicroStation experience.
• Strong interest in transportation and infrastructure.
• Programming experience preferred but not required.
• Experience manipulating excel spreadsheets.

Benefits

• Health insurance
• Paid holidays
• Professional development opportunities
• Flexible scheduling