Plumbing and Fire Protection Engineer Internships
Plumbing and fire protection engineer internships give university students, recent graduates, and early-career switchers hands-on project experience designing and testing mechanical systems, mentorship from working engineers, and, at many employers, a path toward a full-time offer. Openings are concentrated across {{top_industries_phrase}}, with Buro Happold, PM, and WSP among the employers posting roles now.
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This is a student-level development role for an individual who wants to apply academic learning in a professional engineering environment. Working under the guidance of experienced engineers and designers, the Plumbing & Fire Protection Engineering Co-op will support the development of plumbing and fire protection design documents and gain exposure to multidisciplinary project delivery. Project assignments may include feasibility studies, conceptual and schematic design, construction documentation, and construction support for existing facility improvements and new construction.
PM Group is an employee owned, international project delivery firm with a team of 4,000+ people. We are world leaders in the pharma, food, biotech, medical technology and mission critical sectors. From our network of offices in Europe, Asia and the US, we work with the world's leading organizations. We are focused on growing a sustainable business centered on our people, our clients and trade partners.
- Support the development of plumbing and fire protection design documents under the direction of experienced engineers and designers.
- Assist with calculations, reports, construction drawings, equipment schedules, details, and specifications.
- Assist with the design of sanitary and vent systems, storm systems, process waste systems, domestic water systems, process and laboratory gas systems, sprinkler systems, and wet, dry, and pre-action systems.
- Support code research and application related to plumbing and fire protection disciplines.
- Assist with P&IDs, equipment plans, plant and utility distribution plans, underground and above-ground piping layouts, and system details.
- Research mechanical and utility materials, equipment, and design methods as assigned.
- Support equipment selections, data sheets, material requisitions, enquiry packages, and vendor documentation.
- Coordinate assigned work with internal disciplines and external project team members, including vendors, clients, and contractors.
- Participate in project meetings, design reviews, and site or field activities as assigned.
- Complete assigned work within established quality, budget, and schedule expectations.
- Special projects as assigned.
- Currently pursuing a bachelor's degree in Mechanical Engineering, Architectural Engineering, or a related engineering discipline.
- Completion of foundational engineering coursework; coursework in fluid mechanics, thermodynamics, building systems, or related subjects is preferred.
- Interest in plumbing, fire protection, utility systems, and engineering design.
- Familiarity with AutoCAD and/or Revit through coursework, prior employment, or project experience is preferred.
- Strong written and verbal communication, organization, problem-solving, and teamwork skills.
- Ability to manage multiple assignments, ask questions, and incorporate coaching and feedback.
- Ability to come into the office 4 days a week.
Why PM Group?
Inclusion and Diversity are core to our culture and values. Wherever we work, we commit to a culture of mutual respect and belonging by building a truly inclusive workplace rich in diverse people, talents and ideas. Valuing the contributions of all our people and respecting individual differences will sustain our growth into the future.
PM Group is committed to ensuring our hiring process is fair and accessible to all and will provide candidates with disabilities with reasonable accommodations required to participate in the recruitment process. If you require any assistance in this regard, please let us know.
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Plumbing and Fire Protection Engineer Internship Market
Who's Hiring



Tips for Your Plumbing and Fire Protection Engineer Internship Search
Apply months before the summer start date
Large mechanical engineering firms and construction companies open summer internship applications the preceding fall and close them before spring semester. Smaller firms and co-op programs post closer to start dates, so check for new openings throughout the year rather than waiting for a single recruiting season.
Build a portfolio before you apply
Hiring teams for plumbing and fire protection engineer interns expect limited work history, so a portfolio of completed projects carries more weight than a long resume. Document two or three designs with the software used, the problem you solved, and a link to your CAD files, hydraulic calculations, or system layouts so reviewers can assess your work directly.
Work your campus network alongside direct applications
Campus career fairs surface structured programs tied to your university, and professors or career center staff often know which firms recruit from your school before roles post publicly. Apply directly to smaller regional contractors and specialty firms running their own cohorts at the same time, since those roles rarely appear through campus channels alone.
Practice technical screens out loud before your first interview
Plumbing and fire protection engineer intern interviews typically include a technical screen covering mechanical systems fundamentals, fluid mechanics, or fire code basics alongside a design or problem-solving scenario. Practice explaining your reasoning as you work through problems, since interviewers weigh how you think through a system as much as whether you reach the right answer.
Target structured engineering internship programs early
Many large mechanical and fire protection firms run formal cohort or rotational internship programs designed to train people new to the field, with dedicated project assignments and mentorship built in. These programs recruit in the fall for the following summer, fill fast, and are competitive, so identify the ones that fit your background and apply in the first wave.
Set your work-type filter before you start
On-site roles are 0% of the plumbing and fire protection engineer internships listed here. Decide what you can realistically commit to before you start sorting through openings, then filter by location and work type on Migrate Mate so every role you spend time on is one you can actually take.
Plumbing and Fire Protection Engineer Internships: Frequently Asked Questions
How do I get a plumbing and fire protection engineer internship?
Lead with coursework and projects rather than work history, since hiring teams expect limited experience at the intern level. A portfolio showing completed system designs, CAD drawings, or hydraulic calculations gives recruiters something concrete to assess. Apply directly to companies posting openings and attend campus career fairs, where engineers and recruiters often move faster with students they meet face to face.
Can a plumbing and fire protection engineer internship turn into a full-time job?
Many employers extend return offers to strong interns, but conversion is never guaranteed. What drives it most is the quality of your work on real projects, available headcount on the team, and how early you signal interest before the offer window closes. Treat the internship as an extended audition without counting on a specific outcome.
When should I apply for plumbing and fire protection engineer internships?
Earlier than most students expect. Large engineering firms and construction companies recruit summer interns the preceding fall, often wrapping up hiring before spring semester begins. Smaller firms, regional contractors, and co-op programs post much closer to start dates, so openings appear year-round and checking regularly is worthwhile throughout the academic year.
Are plumbing and fire protection engineer internships paid?
Most professional plumbing and fire protection engineer internships in the United States are paid. Compensation varies by company size, industry sector, and location. Listings show pay where the employer chooses to disclose it, so you can compare opportunities directly when that information is available.
What should a plumbing and fire protection engineer internship resume include?
Lead with two or three completed projects, naming the tools used, the problem solved, and where reviewers can see the work, such as a linked CAD portfolio, design documentation, or hydraulic analysis writeup. Add relevant coursework in mechanical systems, fluid mechanics, or fire protection codes. Keep the whole document to one page so it reads quickly.
Are there remote plumbing and fire protection engineer internships?
Yes. Remote and hybrid roles make up 100% of the plumbing and fire protection engineer internship listings here, with the rest on-site. Remote cohorts tend to fill quickly because they draw applicants from across the country, so apply early and use the work-type filter to surface them without sorting through every listing.
Can international students get plumbing and fire protection engineer internships?
Yes. F-1 students can intern through CPT while enrolled or through OPT work authorization after finishing a degree, and the employer does not have to file anything for either, so many companies are open to international interns. Confirm your eligibility and timing with your university's international student office before accepting an offer.
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