About the role#
Halff is seeking a Mechanical or Electrical Engineering Intern to join our MEP team in San Antonio. You will assist in the design and production of commercial, industrial, and institutional projects. This is a full-time, paid internship running from June 7, 2027, to August 13, 2027.
What you'll do#
- Design mechanical or electrical engineering projects under the direct supervision of a Professional Engineer.
- Perform drafting work using CAD.
- Conduct calculations and analysis for design projects.
- Assist in the preparation of permit applications and other regulatory documents.
- Coordinate with team members, including surveyors, architects, and contractors.
- Attend meetings with clients and regulatory agencies.
- Prepare engineered contract documentation for assigned projects.
- Assist with HVAC and plumbing design projects for mechanical roles.
- Create electrical project documents, plans, and specifications for electrical and lighting systems for electrical roles.
What you'll need#
- Pursuing a Bachelor’s or Master’s degree in Mechanical or Electrical Engineering or an ABET accredited equivalent.
- Familiarity with Revit and AutoCAD is necessary.
- Strong communication, relationship building, and organizational skills.
- A self-motivated approach to your work.
Location & details#
- Location: San Antonio, Texas.
- Schedule: Full-time, 40 hours per week, typically Monday through Friday from 8a to 5p.
- Modality: On-site.
- Note: Halff does not provide or pay for housing for internships.
About Halff
Halff is a civil engineering and infrastructure consulting firm founded in 1950. The company operates from its headquarters in Richardson, Texas, and maintains a staff of over 1,300 employees. It provides services across various sectors including water resources, transportation, land development, and energy. The firm is privately held.
How to get in at Halff
Applying early gives you a distinct advantage at a firm like Halff, as recruiters often review candidates as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, helping you apply among the first before the pile grows. This timing can be the difference between getting a look and getting lost in the queue. You can also improve your response rates by reaching out to the recruiters behind the roles directly. Intern Insider surfaces the specific people managing these openings, allowing you to ask informed questions or request a referral. It is a more effective approach than simply clicking submit and waiting for a response.



