Fluid Systems Engineer Internships
Fluid systems engineer internships give university students, recent graduates, and early-career switchers hands-on project experience working alongside working engineers and, at many employers, a path toward a full-time offer. Openings are concentrated in {{top_industries_phrase}}, with Blue Origin, Westinghouse Electric Company, and Rocket Lab USA among the employers posting roles now.
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Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace.
About the role:
As a Fluid Systems intern, you will use knowledge obtained from core college courses. Working with other internal departments on similar engineering level to obtain information necessary to perform work assignments.
You will report to the Nuclear Process & Power Conversion Systems Manager and be located at our Rock Hill, SC facility. This is a paid full-time hybrid position for the summer, May - August 2027.
Key Responsibilities:
- Engineering design and analysis for nuclear power plants, products, including fuel manufacturing, spent-fuel management, service and maintenance, instrumentation and control, and training
- Work with customers, vendors and our teams obtaining information
- Plan and schedule to meet requirements
Qualifications:
- Pursuing a bachelor's degree in mechanical engineering
- Completed Sophomore year of college
We are committed to transparency and equity in all of our people practices. The hourly rate for this position, which is dependent upon experience, qualifications and skills, is estimated to be $25.40 to $29.00 per hour.
#LI-Hybrid, #LI-Internship
Why Westinghouse?
Westinghouse Electric Company is the global nuclear energy industry's first choice for safe, clean, and efficient energy solutions. We enable our delivery of this vision by living our value system:
- Safety and Quality
- Integrity and Trust
- Customer Focus and Innovation
- Speed and Passion to Win
- Teamwork and Accountability
While our Global Headquarters are located in Cranberry Township, PA, we have over 11,000 employees working at locations in 19 different countries. You can learn more by visiting http://www.westinghousenuclear.com.
Westinghouse is an Equal Opportunity Employer including Veterans and Individuals with Disabilities
This is a hybrid remote/in-office role.
Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace.
About the role:
As a Fluid Systems intern, you will use knowledge obtained from core college courses. Working with other internal departments on similar engineering level to obtain information necessary to perform work assignments.
You will report to the Nuclear Process & Power Conversion Systems Manager and be located at our Rock Hill, SC facility. This is a paid full-time hybrid position for the summer, May - August 2027.
Key Responsibilities:
- Engineering design and analysis for nuclear power plants, products, including fuel manufacturing, spent-fuel management, service and maintenance, instrumentation and control, and training
- Work with customers, vendors and our teams obtaining information
- Plan and schedule to meet requirements
Qualifications:
- Pursuing a bachelor's degree in mechanical engineering
- Completed Sophomore year of college
We are committed to transparency and equity in all of our people practices. The hourly rate for this position, which is dependent upon experience, qualifications and skills, is estimated to be $25.40 to $29.00 per hour.
#LI-Hybrid, #LI-Internship
Why Westinghouse?
Westinghouse Electric Company is the global nuclear energy industry's first choice for safe, clean, and efficient energy solutions. We enable our delivery of this vision by living our value system:
- Safety and Quality
- Integrity and Trust
- Customer Focus and Innovation
- Speed and Passion to Win
- Teamwork and Accountability
While our Global Headquarters are located in Cranberry Township, PA, we have over 11,000 employees working at locations in 19 different countries. You can learn more by visiting http://www.westinghousenuclear.com.
Westinghouse is an Equal Opportunity Employer including Veterans and Individuals with Disabilities
This is a hybrid remote/in-office role.
Fluid Systems Engineer Internship Market
Who's Hiring
Tips for Your Fluid Systems Engineer Internship Search
Apply months before the summer start date
Large aerospace, defense, and energy employers close summer intern cohorts as early as October or November the year before. Smaller companies and co-op programs post closer to start dates, so check listings throughout the year and submit as soon as a role you want appears.
Build a design portfolio before you send your first application
Fluid systems engineer intern candidates stand out with documented project work, not job titles. Compile two or three projects that show your process, CAD models, flow simulation outputs, lab reports, or test data, name the tools used, and have the work ready to share when recruiters ask.
Work your campus network and apply directly at the same time
Campus career fairs surface structured intern programs tied to your university, and professors and career center staff often know which employers recruit from your school before roles post publicly. Applying directly to companies running smaller cohorts alongside campus activity widens the pool you reach.
Practice your technical screen out loud before the interview
Fluid systems engineer intern screens typically involve applied engineering problems, thermal or fluid calculations, or CAD interpretation tasks. Practice explaining your reasoning as you work through problems, not just arriving at the answer, since interviewers weigh how you think as much as the final result.
Target structured rotational and university programs early
Many large industrial, aerospace, and defense employers run formal rotational internship programs built to train people new to the field. These programs recruit early and fill fast. Identify the ones that match your interests, confirm their application windows, and get your materials in during the first wave.
Set your work-type filter before you start searching
On-site roles are 0% of the fluid systems engineer internships listed here. Decide what you can realistically commit to, on-site, hybrid, or remote, before you start reviewing listings, then filter by location and work type so you're not sorting through roles you can't take.
Fluid Systems Engineer Internships: Frequently Asked Questions
How do I get a fluid systems engineer internship?
Lead with coursework, personal projects, and a portfolio rather than work history, hiring teams expect limited experience at the intern level. For fluid systems engineer candidates, a documented CAD or design portfolio gives recruiters something concrete to assess. Combine direct applications with campus career fairs, where recruiters often move faster for students they meet in person.
Can a fluid systems engineer internship turn into a full-time job?
Many employers extend return offers to strong interns, but conversion is never guaranteed. For fluid systems engineer interns, what drives it most is performance on real project work, available headcount on the team, and whether the employer runs a formal return-offer process. Treat a full-time offer as a possible outcome, not a certain one, and focus on delivering visible results during the internship.
When should I apply for fluid systems engineer internships?
Earlier than most students expect. Large aerospace, defense, and industrial employers recruit summer interns the preceding fall, with applications closing as early as October or November. Smaller companies and co-op programs post closer to start dates, so openings appear year-round. Checking listings regularly and applying as soon as a role appears gives you the strongest position.
Are fluid systems engineer internships paid?
Most professional fluid systems engineer internships in the United States are paid. Compensation varies by company size, industry, and location, and listings show pay where the employer discloses it. Unpaid internships exist but are uncommon at engineering firms of meaningful scale.
What should a fluid systems engineer internship resume include?
Lead with projects, not work history. Include two or three complete, documented projects that name the tools used, SolidWorks, ANSYS, MATLAB, or similar, and link to or reference where the work can be seen, such as a design portfolio or case study. Add relevant coursework in fluid mechanics, thermodynamics, or CAD, and keep the whole document to one page.
Are there remote fluid systems engineer internships?
Yes. Remote and hybrid roles make up 100% of the fluid systems engineer internship listings here, with the rest on-site. Remote cohorts fill fast because they draw applicants from anywhere in the country, so apply early and filter by work type to see them before they close.
Can international students get fluid systems 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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