Mechanical Engineering Summer Intern

We're looking for a Mechanical Engineering Summer Intern, to join our Mason & Hanger team for Summer 2026. The Mechanical Summer Intern will assist Mechanical/ Plumbing Department engineers by incorporating markup up drawings into CAD/BIM platforms, providing assistance with engineering calculations and any other supporting tasks to support engineers and designers.

• Perform design calculations under supervision of engineers.
• Incorporate marked up drawings into CAD/BIM platforms.
• Performs selections and schedules simple equipment (example: fans, VAVs, GRD).
• Assist in cost estimate preparation.
• Assist in assembly of project submittals
• Complying with data protection principles while handling personal, protected and / or Covered Defense Information on behalf of Day & Zimmermann. Data Handlers should be trained to follow documented policies, standard operating procedures and secure practices associated with protecting trusted employee and customer data.

• Self Motivated.
• Communication Proficiency.

• Currently enrolled in ABET accredited college studying mechanical engineering.
• Due to the nature of the work and applicable federal contract requirements, U.S. citizenship is required for this position.
• Great attitude and team player.
• Successful completion of drug and background screening process.

To ensure a safe work environment while meeting the physical demands of the job, you must be able to perform the following physical and mental tasks, with or without a reasonable accommodation:

• Visual acuity (e.g., needed to prepare and analyze data, to transcribe documents, to view a computer, to read, to inspect objects, to operate machinery.
• Balancing (e.g., maintaining equilibrium when walking, climbing, crouching etc.).
• Hearing
• Talking
• Capacity to think, concentrate and focus for long periods of time.
• Ability to read complex documents in the English language.
• Capacity to reason and make sound decisions.
• Ability to write complex documents in the English language.
• Capacity to express thoughts orally.
• Proficiency in Excel, Word, PowerPoint, CAD/BIM
• Ability to regularly perform all job functions at Company's office or worksite.

We care about our employees, and it shows.

Our staff receive a competitive salary and 401(k).

In compliance with this state's pay transparency laws, the wage range for this role is $17.75 - $ 19.75 per hour. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. (The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements).