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What does a Low Voltage Technician do?

Learn all about Low Voltage Technician duties, skills and much more. Get expert advice on how to become a Low Voltage Technician.

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Brenna Goyette
Certified Professional Resume Writer, Career Expert

Published 3 min read

A low voltage technician is a professional who installs and maintains low-voltage electrical systems. These systems can include anything from security and surveillance systems to lighting control systems. Low voltage technicians must have a strong understanding of electrical theory and be able to work with complex wiring diagrams. They must also be able to troubleshoot problems and make repairs as needed.

Low Voltage Technician job duties include:

  • Read and interpret blueprints, diagrams, submittals and specifications to determine layout of low voltage systems
  • Install, terminate and test various types of low voltage cabling including but not limited to: fiber optic, CAT6, CAT5e, coaxial and twisted pair
  • Install various types of low voltage equipment including but not limited to: telephone systems, security systems, CCTV systems, access control systems and audio/visual systems
  • Troubleshoot and repair various types of low voltage systems
  • Maintain accurate documentation of all installed systems
  • Assist in the training of other technicians on proper installation and troubleshooting techniques
  • Comply with all safety regulations and standards
  • Other duties as assigned

Low Voltage Technician Job Requirements

Most low voltage technicians have at least a high school diploma, although some jobs may require postsecondary education, and most employers provide on-the-job training. Some states require low voltage technicians to be licensed. Although not required, certification from the National Institute for Certification in Engineering Technologies (NICET) may improve job prospects. Low voltage technicians typically need several years of experience working with low voltage systems before they can advance to supervisory or management positions.

Low Voltage Technician Skills

  • Installing
  • Troubleshooting
  • Repairing
  • Wiring
  • Cabling
  • Splicing
  • Connecting
  • Testing
  • Operating
  • Maintaining
  • Inspecting

Related: Top Low Voltage Technician Skills: Definition and Examples

How to become a Low Voltage Technician

A low voltage technician is a professional who installs and maintains low voltage systems, such as security systems, alarm systems, and lighting control systems. Low voltage technicians typically have an associate's degree or certificate in electrical engineering technology. Many low voltage technicians also have experience working with high voltage systems.

To become a low voltage technician, you will need to complete an accredited training program. You can find accredited programs at community colleges, technical schools, and online universities. Once you have completed your training, you will need to pass a certification exam administered by the National Institute for Certification in Engineering Technologies (NICET).

Once you are certified, you can begin working as a low voltage technician. Most technicians work for electrical contractors or security companies. Some technicians may also be self-employed. Low voltage technicians typically work regular business hours; however, some may be on call 24 hours a day to respond to emergencies.

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