Mechanical Engineering Intern - Summer 2026

We're seeking a Mechanical Engineering Intern with an interest in HVAC, Plumbing, and Fire Protection Systems in buildings to join our Life Sciences team in San Francisco, CA. You'll have the opportunity to use your theoretical knowledge and apply it to solving today's challenges. This intern position is for the summer of 2026.

As part of our team, you'll have the chance to work on projects that bring innovative solutions to our clients' challenges locally and worldwide by providing a range of engineering services.

You'll be responsible for providing system design calculations and other related design services including coordination with the designs of other trades (architectural and engineering) under the guidance of Professional Engineers. You'll use your skills and experience to help deliver and complete challenging and engaging projects. You'll assist in the design of heating and cooling systems, domestic water and waste systems, and sprinkler systems while also helping develop the plans for the overall building safety.

You'll also take ownership of the completeness, accuracy and timeliness of the work assigned to you by demonstrating the ability to progress from basic design work assignments to more complicated and involved projects working in conjunction with a technical team.

If you're up for the challenge, we've been looking for someone just like you.

Qualifications :

Current enrollment in a degree seeking program of Mechanical, Architectural or Fire Protection Engineering or closely related discipline

Desire to design building mechanical systems, including HVAC and piping, for buildings and facilities

Ideally, you'll also have :

3.0 GPA or higher

Proficiency in Revit, 3D CADD

Prior internship experience with a design firm

Jacobs is an Equal Opportunity / Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Learn more about your rights under Federal EEO laws and supplemental language.