Our internships give students hands-on experience in the career field they are interested in. We are seeking a Service Technician/Installation Intern that is currently a technical student looking for a part-time, summer position in our service and installation departments. Clark Service Group has opportunities for students enrolled in a technical school/CTC in the fields of electric, plumbing, HVAC/R, and welding.


  • Delivery, installation, and assembly of  food service and refrigeration equipment.

  • Dismantle, inspect and clean various types of commercial food service equipment, ice machines, and HVAC equipment.

  • Order and install wearable/replacement parts as repairs require.

  • Repair, replace, or calibrate controls, thermostats, switches, fuses, and electrical wiring.

  • Provide proper refrigerant handling procedures according to federal EPA code.

  • Thoroughly research part numbers as needed while utilizing all available resources.

  • Maintain inventory of company-owned tools, equipment, and materials.

  • Maintain accurate records on material and labor used, including travel time. 

  • Perform any other duties requested by the Area Supervisor, Service Manager, and Customer Satisfaction Coordinator.

  • Follow safety procedures.

  • Develop skills needed to advance to Service Technician.

  • Promote a positive work environment and company culture.


  • Currently enrolled in a technical school.

  • Valid driver's license and clean driving record.

  • Have a positive attitude.

  • All technicians are subject to annual background checks, clearances, and certifications. Drug tests are administered before and periodically during employment.

Physical Requirements:

  • Must be able to work in extreme conditions (i.e.: hot, cold, dirty environment, etc.)

  • Must be able to bend, reach, and kneel.  

  • Must be able to stand for long periods of time.

  • Must be able to lift 50 pounds.

  • Must be able to work in all food service environments.


Lancaster, PA


Field Service

• Weekly pay
• Referral incentives
• Advancement opportunities
• Volunteer opportunities
• And more


Service technician repairing an Emerson outdoor refrigeration condensing unit.