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Jacobs Solutions · St. Louis, MO

Building Mechanical Engineering Intern - Summer 2027 (FED/STL)

St. Louis, MOEarly careerSkilled Trades & Maintenance

Listed on Jacobs Solutions’s official careers site. Posted September 10, 2026. Check that it is still open and apply there.

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Job description

We are searching for a Mechanical Engineering Intern to join our Federal Buildings team in St. Louis, MO. If you are a Mechanical Engineering major with an interest in mechanical building systems this may be the perfect opportunity for you! As an intern with our team you can expect to design everything from new, multi-building complexes to intricate historic structure renovations! Although your focus will be on HVAC, and building mechanical systems you will be part of a highly dynamic and multi- discplinary team of engineers, architects, and designers, We’ll rely on you to support our teams on critical projects while fostering a culture of continuous learning and inclusion.

You’ll work alongside professional engineers and designers, gaining exposure to project coordination, relevant computer-assisted engineering software, data collection and more. With mentorship and guidance from our Professional Engineers and technical experts, we will count on you to assist in the performance of analysis and design for our projects. Our North American Internship Program will allow you to engage with interdisciplinary counterparts and senior leadership across all business units and geographies- giving you a chance to network, explore the company, and learn more about our dynamic industry.

To be successful in this position you will need strong communication and interpersonal skills as you work closely with your Mechanical Lead, Project Managers, Professional Engineers, and Designers across different disciplines. You should possess an attitude of taking independent initiative, an eagerness to learn, enjoy creative problem-solving, and an ability to reliably work independently while also remaining dedicated to teamwork.

Pave the way for your career with a company that inspires and empowers you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow.

  • US Citizenship is required
  • Currently enrolled in a degree-seeking program for Mechanical or Archtectural Engineering or another closely related field
  • Completion of at least 2 years of collegiate coursework
  • Interest in designing building mechanical systems, including HVAC and piping utilities, for buildings and facilities.
  • Familiarity with Revit or other 3D software Ideally, you’ll also have:
  • Previous internship experience with a design/consulting firm or government agency
  • Working knowledge of Revit or other 3D software 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.

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