A maintenance electrician is the in-house electrician a facility employs to keep its existing electrical systems running.
Their work runs through a maintenance program — planned preventive maintenance, breakdown response, motor and drive repair, lighting, power quality — rather than through new construction.
The employer is the facility that needs power kept on: a plant, hospital, university, property manager or government body, not a construction contractor.
And the job is measured in uptime.
Maintenance electrician duties: preventive maintenance, breakdowns, motors and drives, lighting and power quality
The job fits in one sentence: keep the electrical systems of an existing facility running.
Everything else is a variation on scheduled work and unscheduled work.
Preventive maintenance (PM) is the scheduled half.
Equipment gets inspected, cleaned, tested and exercised on a cycle: switchgear and panels, motors and starters, transformers, emergency and site lighting.
The point is to find what is wearing out before it fails, record the condition, and schedule the repair for a window the facility can afford.
Breakdown response is the unscheduled half.
Something trips, stops, or starts behaving strangely, and the maintenance electrician troubleshoots it: diagnose with test instruments, isolate the fault, repair or replace the component, and return the system to service.
It is the electrician's standard task list — BLS describes electricians as inspecting components such as transformers and breakers, diagnosing problems with testing devices, and repairing equipment with hand and power tools — applied to one facility's equipment, year after year.
Motors come with the territory in plant maintenance: starters, overloads and variable frequency drives, plus the recurring question of whether a fault is electrical or a mechanical problem showing up at the motor.
Lighting runs as a standing program rather than a one-time install — interior, exterior and emergency lighting kept working across the whole building.
Power quality is the quieter specialty: investigating nuisance trips, flicker and sensitive equipment dropping out, and tracing each to its source.
BLS notes that installing electrical systems in new construction is often less complicated than maintaining equipment in existing buildings, because wiring is more accessible during construction.
That gap is the maintenance job in a nutshell: the building is finished, occupied and energized, the drawings may not match what is overhead, and the work happens around whatever the facility is doing that day.
On the organization side, both the scheduled and emergency work flow through the facility's maintenance work-order system — a computerized maintenance management system (CMMS) where the facility runs one — which keeps priorities, history and documentation attached to each asset.
The toolkit is the electrician's toolkit: BLS names ammeters, voltmeters, thermal scanners and cable testers as the troubleshooting instruments, alongside the trade's standard hand and power tools.
Where maintenance electricians work: plants, hospitals, universities, property managers and government
The defining feature of the role is the employer: the facility itself, not a contractor.
In the May 2025 Occupational Employment and Wage Statistics (OEWS), 541,390 of the 757,220 electricians counted nationally — about 71% — worked for electrical contractors and other wiring installation contractors.
The in-house minority works directly for the places that need power kept on.
BLS's employer breakdown for electricians in 2025 puts it this way: electrical contractors 66%, self-employed 7%, manufacturing 6%, government (excluding state and local education and hospitals) 3%, employment services 2%.
The manufacturing and government slices count electricians employed directly by manufacturers and by government bodies — the in-house arrangement this page describes.
Manufacturing is the big one: 52,590 electricians worked in manufacturing in May 2025, at an annual median of $74,550.
The detail underneath runs higher still — refineries (petroleum and coal products manufacturing) employed 1,190 electricians at a median of $107,840 and chemical manufacturing 2,350 at $80,560 — and outside manufacturing, electric power generation, transmission and distribution utilities employed 7,950 at $106,640.
These are the roles people mean by plant electrician: continuous operations that keep their own electricians.
Hospitals employed 4,140 electricians at an annual median of $76,840 in May 2025 — permanent staff at a facility where a power problem has immediate consequences, not visiting crews.
Universities fit the same in-house idea: a portfolio of buildings — classrooms, laboratories, residence halls, sometimes a central utility plant or a stadium — rather than a single site.
One measurement note: BLS's employer table counts "government, excluding state and local education and hospitals," so campus employment sits outside the government figures quoted here.
Property management is the in-house route at building scale, where a building maintenance electrician may cover one tower or a portfolio of them.
Government is the other steady in-house employer.
In May 2025 the federal executive branch employed 5,080 electricians at a median of $75,030 and local government excluding schools and hospitals employed 15,330 at $82,120.
One caveat on the federal figure: federal electrician pay is set by the government's Wage Grade schedule, so that median reflects the pay schedule rather than a market wage.
Plants hire contractors too — for new construction, expansions and major shutdown work.
That build-side job, wiring a plant rather than maintaining one, is the world of industrial electricians, and it comes with a different employer, schedule and career path.
Shifts, on-call and overtime: what the schedule really looks like
BLS's schedule description of electrician work reads almost like a job posting for this role: almost all electricians work full time, schedules may include evenings and weekends, and during scheduled maintenance electricians should expect to work overtime.
In-house, the facility's operating hours set yours.
A hospital, a refinery or a food plant runs around the clock, and at sites like these the electrician's schedule runs in shifts alongside the building — evenings and weekends included.
On-call is the other piece: a rotation that puts you on notice for after-hours failures, whether that is a feeder trip in an occupied wing or a lighting failure at midnight.
How heavy the rotation is depends entirely on the site, and it is a question worth asking directly in any interview for a maintenance role.
Planned outages concentrate work the same way: when a plant schedules a shutdown, or a building takes a system offline for a project, the electrician's hours land inside that window — and BLS's own advice is to expect overtime during scheduled maintenance.
Ask how often the site runs planned outages when you evaluate an offer — the answer defines the job as much as the duties list does.
Do you need a license for in-plant electrical work?
Whether an electrician needs a license — and which class covers maintenance work inside a plant or building — is decided by the state, and in some places by the city or county.
BLS summarizes the national picture this way: most states require electricians to pass a test and be licensed, requirements vary by state, and continuing education may be required to keep a license current.
Apprenticeship completers are considered journey workers who may work on their own, subject to that state or local licensing.
Some states write licenses aimed squarely at maintenance work.
The Texas Department of Licensing and Regulation (TDLR), for example, issues a Maintenance Electrician license for electrical maintenance work performed under the general supervision of a Master Electrician, requiring 8,000 hours of on-the-job training under a Texas-licensed Master or Maintenance Electrician.
Texas separately licenses a Journeyman Industrial Electrician, licensed to work exclusively at businesses operating chemical plants, petrochemical plants, refineries, natural gas plants, natural gas treating plants, pipelines, or oil and gas exploration and production operations; TDLR calls it a limited license that is not equivalent to a Journeyman Electrician license, and its holders may not do residential or commercial work.
License classes are state — and sometimes local — decisions
How to become a maintenance electrician
The entry point is the trade's standard one.
BLS lists a high school diploma or equivalent as the typical entry-level education for electricians, with the apprenticeship as the on-the-job training route: most electricians learn in a 4- or 5-year apprenticeship, receiving 2,000 hours of paid on-the-job training plus technical instruction each year.
The hours a state counts toward licensure are set by that state — the Texas maintenance license described above counts 8,000.
There is more than one door.
Some electricians enter an apprenticeship after working as a helper, and some contractors run training programs that are not recognized apprenticeship programs.
Workers with electrical experience from the military or construction may qualify for a shortened apprenticeship based on experience and testing.
If you are targeting the maintenance side, build depth on installed systems: a journeyman-level license where the state issues one, a troubleshooting track record, and comfort working in finished, occupied buildings.
If you are new to the trade itself rather than moving between segments, the electrician career guide maps the whole occupation first.
From there, BLS notes that journey workers may advance — after meeting additional requirements — to master electrician, and that electricians also advance into supervisor and project-management roles.
Maintenance electrician vs maintenance technician
The maintenance electrician is an electrician — trained in the trade and licensed where the state licenses — whose work is the electrical system itself: distribution, motors and drives, controls, lighting.
A maintenance technician's role spans more than one trade, and which electrical tasks they may legally perform is set by the same state and local licensing rules as any other electrical work — a question for the state licensing board, not one the job title answers.
Maintenance electrician pay and jobs
BLS reports electricians as one occupation — SOC 47-2111 — so the honest baseline for a maintenance title is the all-electrician number: a median annual wage of $63,190 ($30.38 per hour) in May 2025, with the lowest 10% earning under $42,640 and the highest 10% over $108,510.
The same OEWS release counted 757,220 wage-and-salary electricians nationally.
For this role, the employer moves the number more than anything else, because the job is defined by who runs the facility.
May 2025 medians by top industry put government (excluding state and local education and hospitals) at $79,820 and manufacturing at $74,550 against $61,570 for electrical contractors and $57,760 for employment services — manufacturing and government, the in-house industries, both sit above the electrical-contractor figure in that table.
BLS projects electrician employment to grow 9% from 2025 to 2035, with about 72,700 openings a year on average, many from replacing workers who change occupations or retire.
The buildings already exist, and their systems keep needing an electrician — that is the job this page describes.
For the full state-by-state table, see the maintenance electrician salary page.
Current openings are on the maintenance electrician jobs board.
Career information, not licensing, legal, code or safety advice. Licensing questions — including which license class covers in-plant work in your state — go to your state electrical licensing board.