Hays Electrical Services

Intern - Prefab Engineering

Houston, TX - Internship


Prefab Engineering Intern
Summer Internship Program
Department: 5K Power / 5K Specialty Systems (Prefabrication)
Reports To: Prefab Operations Manager
Location: Houston, TX, with potential travel to project sites across Texas
Employment Type: Paid Summer Intern (10–12 Weeks)
With over 18 years of experience, Hays Electrical Services is a nationally recognized electrical contractor delivering high-quality, safe, and reliable electrical solutions across commercial, industrial, and specialty markets. Licensed in multiple states and trusted by leading general contractors, Hays is built on a foundation of safety, excellence, drive, communication, and client focus.
Our Summer Internship Program gives students hands-on exposure to real projects, a dedicated mentor and supervisor, and the chance to build a defined deliverable presented to leadership at the end of the summer — with strong performers considered for full-time roles after graduation.

Position Summary

The Prefab Engineering Intern will support design and process engineering for prefabricated electrical assemblies within Hays' prefab shop operations. This role blends engineering and manufacturing, giving the intern hands-on exposure to how modular electrical assemblies are designed, built, quality-checked, and shipped to job sites.

Key Responsibilities

Prefab Design Support
  • Assist with design and drafting of prefabricated assemblies, including racks, skids, and modular units.
  • Support bill of materials (BOM) creation and revisions.
Process & Quality
  • Support process improvement initiatives in the prefab shop.
  • Assist with quality control checks on assemblies before shipment.
Manufacturing Support
  • Help coordinate shop layout and workflow efficiency projects.
  • Support production scheduling and tracking.
Cross-Functional Coordination
  • Work with Estimating, BIM/VDC, and Field Operations to ensure prefab designs align with field installation needs.

Qualifications & Skills

  • Currently pursuing a Bachelor's degree in Manufacturing Engineering, Industrial Engineering, or a related field
  • Basic understanding of manufacturing and production processes
  • Comfortable working in a shop/production environment
  • Strong problem-solving and process-improvement mindset
  • Proficiency in Microsoft Office; CAD experience a plus

Preferred

  • Experience with Lean or Six Sigma methodology
  • Exposure to CAD/drafting software (AutoCAD, Revit, SolidWorks)
  • Interest in modular or prefabricated construction methods

Internship Program Details

  • Paid, 10–12 week summer program (early June – mid-August)
  • Assigned supervisor for day-to-day work plus a separate mentor for informal guidance and support
  • Company-wide orientation, weekly lunch-and-learns with department leaders, and a mid-summer check-in
  • Capstone project presented to department and executive leadership in the final week
  • Strong performers — particularly graduating seniors — will be considered for full-time offers

Why Join Hays Electrical Services?

At Hays Electrical Services, you're joining a team that values professionalism, accountability, and growth. As part of our Summer Internship Program, you'll get real project exposure, direct mentorship, and a genuine look at what a career at Hays could look like.
Program Includes:
  • Competitive paid internship wage
  • Dedicated mentor and supervisor throughout the program
  • Cross-department exposure through lunch-and-learns and cohort events
  • Capstone project and final presentation to leadership
  • Consideration for full-time employment upon graduation
Apply: Intern - Prefab Engineering
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