Mechanical Engineering (Substation) Intern - Summer 2027

WSP; Billings (MT); On-site; USD 25,000 - 36,000; Full time

Job summary

WSP USA invites motivated students to join our Summer Internship Program in Billings, MT as a Mechanical Engineering (Substation) Intern. This 12-week, full-time position starts May 17, 2027, with flexible start date and hands-on exposure to real projects alongside senior staff.

As an intern, you will support a variety of engineering tasks, learn mechanical engineering basics, assist with field work, preliminary design calculations, cost estimates, and maintain project documentation while

Qualifications

• Actively enrolled in an accredited Mechanical Engineering undergraduate program with a graduation date of August 2027 or later.
• Must be 18 years or older and authorized to work in the United States.
• Interest in Electrical Engineering or related field and desire to grow in WSP’s projects.
• Strong interpersonal and communication skills for engineering and non-engineering audiences.
• Ability to take direction from mentors and leaders and to assist on projects.
• Basic proficiency with technical writing, office tools, and spreadsheets.

Responsibilities

• Support a variety of engineering tasks to develop technical, social, and ethical skills.
• Learn basic principles of Mechanical Engineering and assist with field work.
• Contribute to preliminary design calculations and analysis.
• Assist in preparing final design plans, provisions, and cost estimates.
• Help collect and maintain project documentation and training on assigned tasks.

Skills

Mechanical Engineering

Communication

Teamwork

Technical Writing

Education

Undergraduate Mechanical Engineering (B.S.)

Master's/PhD candidate (preferred)

Tools

MATHCAD

SOLIDWORKS

AUTOCAD

MICROSTATION

Excel

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.