1

Tap Changer Jobs (NOW HIRING)

Advanced Load Tap Changer experience * Basic proficiency with Microsoft Office and online platforms Additional Requirements: * Willingness to travel up to 80% across the continental U.S. * High ...

... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...

... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...

Assembler (Tanker) - 1st Shift

Waukesha, WI · On-site

$26.20 - $28.45/hr

... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...

This team believes that what we are doing is a game-changer in the industry * Coffee bar with cold brew on tap and a full time barista * Standing desk (if you're into that sort of thing) * Corporate ...

AI Engineer - Operations

Alpharetta, GA · On-site

$67K - $91K/yr

This team believes that what we are doing is a game-changer in the industry * Coffee bar with cold brew on tap and a full time barista * Standing desk (if you're into that sort of thing) * Corporate ...

next page

Showing results 1-20

Tap Changer information

What are the key skills and qualifications needed to thrive as a Tap Changer, and why are they important?

To thrive as a Tap Changer, you need a solid understanding of electrical systems, transformer operation, and safety protocols, often backed by vocational training or certification in electrical engineering or a related field. Familiarity with tools such as voltage testers, multimeters, and transformer control systems is typically required. Attention to detail, problem-solving ability, and strong communication skills help ensure efficient maintenance and safe operation. These skills and qualities are crucial for minimizing downtime, preventing electrical faults, and maintaining reliable power distribution.

What are tap changers?

Tap changers are mechanical devices attached to electrical transformers that allow for the adjustment of transformer winding connections. By changing the tap position, they help regulate the output voltage of the transformer to match varying load requirements or compensate for voltage drops. There are two main types: on-load tap changers (OLTC), which can adjust the taps while the transformer is energized, and off-load tap changers, which require the transformer to be de-energized. Tap changers play a crucial role in maintaining stable voltage levels in power distribution networks.

What are some typical challenges faced by Tap Changers during routine maintenance and how are they addressed?

Tap Changers often face challenges such as dealing with high-voltage equipment, managing oil contamination, and ensuring minimal downtime during maintenance. Proper safety protocols and personal protective equipment are essential to mitigate electrical hazards. Technicians must carefully monitor oil quality and replace or filter it as needed to prevent arcing or insulation failure. Additionally, effective coordination with electrical engineers and operations teams helps schedule maintenance during low-demand periods, reducing service disruption.

What is the difference between Tap Changer vs Power Transformer Technician?

AspectTap ChangerPower Transformer Technician
Primary ResponsibilitiesAdjusts transformer voltage levels by changing tap settingsMaintains, repairs, and tests transformers and related equipment
Required SkillsElectrical knowledge, precision, understanding of tap changer mechanismsTransformer operation, electrical testing, troubleshooting
Work EnvironmentSubstations, power plants, electrical facilitiesPower plants, substations, repair shops
CertificationsElectrical certifications, specialized tap changer trainingElectrical certifications, transformer-specific training

While both roles involve electrical systems in power distribution, a Tap Changer focuses on adjusting transformer voltage levels through tap settings, whereas a Power Transformer Technician handles the maintenance and repair of transformers overall. Understanding these differences helps in choosing the right career path or job focus within the electrical power industry.

Infographic showing various Tap Changer job openings in the United States as of May 2026, with employment types broken down into 9% Locum Tenens, 69% Full Time, 18% Part Time, 2% Temporary, and 2% Contract. Highlights an 91% Physical, 6% Hybrid, and 3% Remote job distribution.
Electrical Equipment Technician T1/T2 - (NoVa/Fredericksburg)

Electrical Equipment Technician T1/T2 - (NoVa/Fredericksburg)

Dominion Energy

Herndon, VA • On-site

Other

Medical, Retirement, PTO

Posted 17 days ago


Dominion Energy rating

8.4

Company rating: 8.4 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

17th of 50 rated energy and utility


Job description

Dominion Energy is committed to providing reliable, affordable, and increasingly clean energy that powers our customers every day. If you want to work for a purpose-driven company that values safety and collaboration, we're looking for you. You won't just find a job here; you'll find your career. Review the position below and apply today.

Military service members and veterans with ranks from E3-E5, W1-W2, or O1-O3, plus appropriate equivalent combination of education and years of experience as outlined below will be considered for this opportunity. 

Job Summary

This position is responsible for participating in the installation, maintenance, testing, and commissioning of electrical equipment in support of Dominion Energy's field facilities. Individuals in this role will build the foundational knowledge, skills, and abilities necessary to perform Electrical Equipment tasks. They will work alongside senior team members to gain hands-on experience during construction projects and maintenance activities. 

Installation and commissioning assignments may include: 

  • Participate in developing a Human Performance work zone strategy
  • Assist in the development of transformer processing procedures
  • Help procure replacement parts and materials 
  • Assist in confirming primary equipment operates in accordance with Manufacturer design specifications 
  • Participate in acceptance testing of all station and generation equipment, including transformers, batteries, circuit breakers, CCVTs, PTs, capacitor banks, and FACTS devices 
  • Obtain oil samples 
  • Perform infrared thermography inspections 
  • Test of vacuum bottles and aerial lifts 

Post installation, individuals in this position will engage in maintenance activities as defined by each business area's maintenance program. Maintenance responsibilities include various activities developed to meet regulatory requirements and ensure system reliability. 

Additional duties: 

  • Participate in troubleshooting activities, including after-hours support 
  • Assist in developing strategies to ensure environmental compliance 
  • Engage in corrective action activities associated with equipment issues 
  • May support the on-site Electrical Technician organization during Nuclear Outages as directed 
  • Develop sufficient Pre-Job Briefs, identifying hazards and critical tasks for the scope of work 
  • Inspect station and generation equipment to identify environmental issues 
  • Apply Cyber Security controls per Dominion Energy standards 
  • Complete all compliance paperwork and supporting documentation 
  • Perform other duties as required 

The position will perform tasks that support DE's service territory, to include:

  • Supporting LTC (load tap changer) maintenance, commissioning, and issue resolution
  • Testing and maintenance of various substation equipment (batteries, transformers, cables, breakers)
     

Military service members and veterans with ranks from E4-E6, W1-W2, or O1-O3 with the appropriate equivalent combination of education and years of experience as outlined in the "Education Section" below are strongly encouraged to apply.

Required Knowledge, Skills, Abilities & Experience

The knowledge, skills, abilities, and experiences that are required for entry into this job include the following: 

Electrical Equipment Technician T1:

  • 0-1 years of relevant experience with required education set forth in the "Education Requirements" section of this posting.
  • Basic understanding of substation equipment found within the substation environment 
  • Knowledge of: circuit analysis, AC/DC machinery, power systems 
  • Skills: Organizational skills; Good verbal and written communication; Computer knowledge. 
  • Abilities: Use of hand-held multimeters; Navigate control drawings, schematics, and equipment nameplates; troubleshooting skills. Recognize electrical hazards; Self-motivated. 

Electrical Equipment Technician T2:

  • 1-2+ years of directly related experience in electrical, electro-mechanical, and/or utility scale protection experience with required education set forth in the "Education Requirements" section of this posting.
  • Successful completion of steps 1-2 of the Electrical Equipment development program or equivalent combination of directly related knowledge, skills, and abilities required.  
  • Basic understanding of substation equipment found within the substation.  
  • Knowledge of: circuit analysis, AC/DC machinery, power systems 
  • Skills: Organizational skills; Good verbal and written communication; Computer knowledge. 
  • Abilities: Use of hand-held multimeters; Navigate control drawings, schematics, and equipment nameplates; troubleshooting skills. Recognize electrical hazards; Self-motivated.
Education Requirements

Minimum education required is either an Associate's degree, Advanced Post Secondary diploma, or the required military experience outlined below.  

Associate's degree or Advanced Post Secondary diploma by Fall 2025, in one of the following preferred disciplines: 

  • Electrical & Electronic Engineering Technology 
  • Mechanical Engineering Technology  
  • Electromechanical Technology 
  • Electronics Technology 
  • Instrumentation Technology 
  • Mechatronic Technology 
  • Other comparable disciplines may be substituted for the disciplines listed above; 

As an alternative to the above education requirements, the company is actively seeking United States military veterans and service members who meet the qualifications outline below: 

  • Total of 5 years of military experience that includes at least 1 year of military technical training/education components in electrical theory, AC/DC circuits, basic electrical principals and calculations, Ohms Law, Fault isolations, and multimeter applications.
Licenses, Certifications, or Quals Description

Due to equipment weight limits, individuals in this role have a weight restriction of 290 pounds.

Due to after-hours response (call-out), individuals must live approximately 1 hour from designated work location 

Due to the need to maneuver test equipment, individuals must be able to lift 50 lbs+.

Working Conditions
Outdoors 76-100%
Travel Up to 25%
Office Work Environment Up to 25%
Operating Machinery 76-100%
Other Working Conditions

Requires frequent travel (50%) to various substations across the Dominion Energy system, with some overnight stays.

Test Description
No Testing Required

Export Control


Certain positions at Dominion Energy may involve access to information and technology subject to export controls under U.S. law.  Compliance with these export controls may result in Dominion Energy limiting its consideration of certain applicants.

Other Information


We offer excellent plans and programs for employees. Employees are rewarded with a competitive salary and comprehensive benefits package which may include: health benefits with coverage for families and domestic partners, vacation, retirement plans, paid holidays, tuition reimbursement, and much more.   To learn more about our benefits, click here dombenefits.com.

Dominion Energy is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin and/or status as a protected veteran or individual with a disability. 

You can experience the excitement of our company - it's the difference between taking a job and starting a career.


What Dominion Energy employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Dominion Energy logo

About Dominion Energy

Sourced by ZipRecruiter

We are a leader in the clean energy transition, with a clear strategy to achieve Net Zero carbon and methane emissions. Headquartered in Richmond, VA, we're creating a diverse and inclusive workplace that reflects the communities we serve.

Industry

Utilities

Company size

10,000+ Employees

Headquarters location

Richmond, VA, US

Year founded

1983

Social media