Mechanical Engineering (Substation) Intern - Summer 2027

WSP USA; Billings (MT); On-site; USD 28,000 - 34,000; Full time

Job summary

WSP USA invites motivated undergraduates to join our Summer Internship Program as a Mechanical Engineering (Substation) Intern in Billings, MT. This 12‑week, May 17, 2027 start, opportunity places students alongside senior staff on real projects, with mentorship and networking through our Developing Professionals Network.

As part of the Power and Energy Team, you will gain hands‑on experience in research, field work, and preliminary design calculations while upholding safety and professional

Qualifications

• Actively enrolled in an accredited Mechanical Engineering, or related, Undergraduate program with an anticipated graduation date of August 2027 or later.
• Must be 18 or older.
• Demonstrated interest in Electrical Engineering or related field and desire to grow with WSP’s projects.
• Strong interpersonal and professional communication for engineering and non‑engineering audiences.
• Capable of taking direction from leaders and mentors on projects.
• Basic proficiency with technical writing, office tools, and software.

Responsibilities

• Assist with project research, field work, and preliminary design calculations and analyses.
• Support preparation of final design plans, provisions, and cost estimates.
• Assist in collecting and maintaining project documentation.
• Learn basic principles of Mechanical Engineering through hands‑on tasks.
• Handle designated tasks with ethical use of company funds and resources.
• Perform additional responsibilities as required by business needs.

Skills

Interpersonal skills

Communication skills

Technical writing

U.S. work authorization

Education

Undergraduate Mechanical Engineering program (Aug 2027 or later)

Job description

This Opportunity

WSP USA hosts hundreds of internships across the United States to gain hands‑on, meaningful work experience to enhance their education and professional aptitude. Our interns gain exposure to real projects while working side by side with senior staff. Through our Developing Professionals Network, interns gain mentorship, networking opportunities and lifelong career connections.

Our Power and Energy Team is seeking a Full‑time Mechanical Engineering (Substation) Intern to work out of our Billings, MT office. This temporary position is seeking individuals currently enrolled in an Undergraduate or Graduate degree program.

This internship will be part of the WSP Summer Internship Program. As a summer intern, you have the opportunity to participate in our 12‑week program scheduled to start on May 17th, 2027. The individual start date of the internship may be flexible.

WSP brings global expertise in power delivery, power generation, and program management—anchored by the acquisition of POWER Engineers, Inc. TRC Companies have now joined WSP, deepening our power practice and expanding our energy advisory and intelligent grid services. We're partnering with clients to shape how energy systems evolve around the world—and we need your help.

Your Impact

• Support a variety of engineering tasks with the goal to develop technical, social, and ethical skills.




• Learn basic principles of Mechanical Engineering.




• Assist with project research, field work, and preliminary design calculations and analysis.




• Support preparation of final design plans, special provisions, and cost estimates.




• Assist in collecting and maintaining project documentation.




• Complete training on assigned tasks.




• Exercise responsible and ethical decision‑making regarding company funds, resources and conduct, and adhere to WSP’s Code of Conduct and related policies and procedures.




• Perform additional responsibilities as required by business needs.




• Please note that there is no relocation or housing assistance associated with this internship.

Who You Are

Required Qualifications

• Actively enrolled in an accredited Mechanical Engineering, or related, Undergraduate program with an anticipated graduation date of August 2027 or later.




• Must be 18 or older.




• Demonstrated interest in Electrical Engineering, or related field, and have a strong desire to advance skills related to WSP’s work and projects.




• Competent interpersonal and communication skills when interacting with others, expressing ideas effectively and professionally to an engineering and non‑engineering audience.




• Capable of taking direction from leadership, mentors, and managers to executive projects.




• Basic proficiency with technical writing, office automation, software, spreadsheets, technology, and tools.




• Proven track record of upholding workplace safety and ability to abide by WSP’s health, safety and drug/alcohol and harassment policies.




• Authorization to work in the United States at the start of the internship.

Preferred Qualifications

• Actively enrolled in an accredited Mechanical Engineering, or related, Masters or PhD program with an anticipated graduation date of August 2027 or later.




• Prior internship and leadership involvement on campus.




• Familiarity with design, drafting or engineering software such as MATHCAD, SOLIDWORKS, AUTOCAD, MICROSTATION, etc. as well as Microsoft Excel is beneficial.

About WSP

WSP USA is the U.S. operating company of WSP, one of the world's leading engineering and professional services firms. Dedicated to serving local communities, we are engineers, planners, technical experts, strategic advisors and construction management professionals. WSP USA designs lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in over 300 offices across the U.S., we partner with our clients to help communities prosper.

www.wsp.com

WSP provides a flexible and agile workplace model while meeting client needs. Employees are also afforded a comprehensive suite of benefits including medical, dental, vision, disability, life, and retirement savings focused on providing health and financial stability throughout the employee’s career.

At WSP, we want to give our employees the challenges they seek to grow their careers and knowledge base. Your daily contributions to your team will be essential in meeting client objectives, goals and challenges. Are you ready to get started?

WSP USA (and all of its U.S. companies) is an Equal Opportunity Employer Race/Age/Color/Religion/Sex/Sexual Orientation/Gender Identity/National Origin/Disability or Protected Veteran Status.

The selected candidate must be authorized to work in the United States.