INTERNSHIP DETAILS

Mechanical Intern-SA

CompanyHDR
LocationSan Antonio
Work ModeOn Site
PostedSeptember 4, 2026
Internship Information
Core Responsibilities
The Mechanical Intern will assist in drafting HVAC and plumbing systems while applying standard engineering techniques and calculations. They will work under the supervision of professional engineers on various infrastructure projects.
Internship Type
full time
Company Size
17872
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
HDR is an employee-owned design firm specializing in engineering, architecture, environmental and construction services. We’re ranked No. 6 among the world’s design firms and we’re the largest healthcare design firm. Led by the strength of our values and a culture shaped by employee ownership, we network with each other, build on each other’s contributions, and collaborate together to make great things possible. When you join HDR, we give you license to do the same. We help you take charge of your career, giving you multiple growth opportunities along the way. So, what are you waiting for? Come grow with us.
About the Role

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?

Watch Our Story:' https://www.hdrinc.com/our-story' 

Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. 

We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high-performance data centers driving the future of AI to dynamic commercial environments, your work will directly support technological advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy efficiency, integrating resilient systems, or engineering the backbone of next-generation facilities, your contributions will help define the future of the built environment. This isn’t just a job, it’s a chance to lead innovation, engineer impact, and build a legacy of excellence.

In the role of Mechanical Intern, we'll count on you to: 
 
  • Gain real-world experience on exciting projects in the HVAC and plumbing industry.

  • Assist in drafting HVAC ductwork, piping layouts, and plumbing systems.

     

  • Apply standard engineering techniques and procedures and run calculations using industry software. 
  • Perform assignments under the direct supervision of a professional engineer or Project Manager. 
  • Connect with recent college graduates and our company leaders through mentoring and young professional’s programs.

  • Perform other duties as needed


     

Preferred Qualifications 
 
  • Currently pursuing a degree in Mechanical Engineering, Architectural Engineering, or related field.
  • Prefer 2 years completed toward degree with 3.0+ GPA
  • Strong communication skills and willingness to work in a team environment
  • Basic knowledge of Revit, Bluebeam, IESVE, and Microsoft Office tools preferred, but not required. 
  • Demonstrated knowledge of software packages related to field of study/industry


Required Qualifications
  • Currently enrolled in an undergraduate or graduate Engineering program
  • Attention to detail
  • Possess strong problem-solving and communication skills
  • Basic Microsoft Office skills
  • An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

Key Skills
Mechanical engineeringHVAC designPlumbing systemsDraftingRevitBluebeamIESVEMicrosoft OfficeEngineering calculationsProblem-solvingCommunicationTeamworkAttention to detail
Categories
EngineeringConstructionEnergyEnvironmental & Sustainability
Benefits
Mentoring programsYoung professional programsInclusive environmentEmployee network groups
Mechanical Intern-SA - InternshipsHQ