Sustainability · Working on it: green careers · Lesson 1 of 4
Jobs in energy
Engineers, electricians and grid planners.
11 minute read
Australia is rebuilding its entire energy system: how power is made, how it moves, and what it runs. That rebuild is one of the biggest construction projects in the country's history, and construction projects are made of jobs. Not volunteer work, not charity. Skilled, paid, in demand work that will run for decades.
Why is the rebuild so large? Because three things are happening at once. The coal power stations that supplied most of Australia's electricity for decades are ageing and closing, so their output has to be replaced. At the same time, cars, heating and industry are switching from petrol and gas to electricity, so the grid has to grow well beyond its current size even as it changes shape. And the shape change is the deepest part: the old grid pushed power one way, from a few dozen big plants out to everyone else, while the new one has to handle millions of small generators, rooftop systems, home batteries and wind and solar farms, all feeding in and out at once. Rebuilding a machine that size while it stays switched on takes an enormous workforce, and it takes that workforce for decades.
The tradespeople of the transition
If the energy transition has a signature worker, it is the electrician. Every rooftop solar system, every home battery, every EV charger in a garage or a shopping centre car park, every house switching from gas to efficient electric appliances needs a licensed electrician to wire it, and Australia installs rooftop solar at a rate almost no other country matches. Electricians who add solar and battery accreditation to their licence walk into work. It is a trade with a licence, a ute and a genuinely full order book.
Why is it always an electrician, and not just any handy person with a drill? Because working with mains electricity is licensed work for a good reason: get it wrong and you start a fire or kill someone, so the law reserves the job for people who have trained for years and hold the licence to prove it. A rooftop solar install shows what that training is for. Someone has to mount the panels, run the cabling down into the house, wire in an inverter that turns the panels' direct current into the alternating current your power points actually use, and connect the whole thing to the switchboard and the grid safely. Add a home battery and the job grows again, because now the system has to charge, discharge and switch between grid and battery without ever pushing power back down a line a worker somewhere upstream believes is dead. That last point is why the extra accreditation matters: the training on top of the electrical licence is what lets an electrician sign off a system the network will actually allow to connect.
And the pay is real from the first year. An apprentice earns a wage across all four years, and it rises each year as the skills build, so the trade is one of the few paths out of school where you are paid to learn rather than paying to. It is not big money at the start, and the early jobs include plenty of sweeping, lifting and pulling cable through hot roof cavities in the middle of summer. But you finish with a licence, no student debt, and a skill the whole country is short of, which is a strong place to be standing at 21.
Engineers and grid planners
Behind the tradespeople sit the engineers. Renewable energy engineers design wind farms, solar farms and big battery projects, and work out how to squeeze more power from the same site. Grid and transmission planners solve a quieter puzzle: the sunniest and windiest places are rarely where the people are, so someone has to design the poles, wires and giant new transmission lines that carry clean power to the cities, and keep the whole grid stable while the mix of generators changes underneath it. These are electrical, mechanical and civil engineering careers, usually reached through a university degree.
The stability puzzle is worth understanding, because it is the reason grid planning is a career and not a spreadsheet. An electricity grid has to match supply to demand every single second: the power flowing in has to equal the power being used, almost exactly, or the frequency of the whole system drifts and equipment starts tripping off to protect itself. The old grid managed this with a handful of large coal and gas plants whose big spinning machines were easy to dial up and down on command. The new grid is harder, because the sun and wind do not take instructions, and the generators are millions of small ones scattered across millions of rooftops. So planners and engineers design the batteries, the controls and the transmission links that smooth all of this out, holding supply and demand in balance even when a single cloud passes over a whole city's worth of solar at once.
Out where the wind blows
Once a wind or solar farm is built, it needs people for the next 25 years or more. Wind turbine technicians climb towers to service the machines. Solar farm technicians keep tens of thousands of panels producing. Because the projects are built where the resources are, most of these jobs land in regional Australia, which means young people in country towns can build serious careers without moving to a capital city, and some regions hit hardest by the decline of older industries are exactly where the new work is arriving.
This matters most in the places that powered the old system. Towns built around coal mines and coal fired power stations, like the Latrobe Valley in Victoria or the Hunter region in New South Wales, have generations of skilled energy workers and the poles, wires and substations already in the ground. A lot of the new wind, solar, battery and transmission work is landing in or near those same regions, which is not an accident: the grid connections are already there, and so are the workers who know how to run a power system. For a young person growing up in a coal town, the honest message is that the industry is changing rather than simply disappearing, and the skills that ran the old plants are close cousins of the ones the new system needs.
Two front doors
There are two front doors into energy, and neither is better than the other. An apprenticeship through TAFE means you earn a wage from day one, finish with a licence and no student debt, and are qualified in about four years. A university degree in engineering takes a similar time and opens the design and planning roles. Both are first class pathways. The trades door is the one schools talk about least, and it is the one the transition needs most urgently.
It helps to see the two doors side by side across the same four years. Take an illustrative case. A school leaver who starts an electrical apprenticeship earns a modest but real wage the whole way through and finishes qualified with no debt, then adds solar accreditation and is working full time on install after install. A classmate who starts an engineering degree pays for or defers four years of fees, works part time or over summers, and finishes with a degree that opens the design and planning roles the electrician cannot do. Four years on, both are employed in the same industry, one holding the tools and one holding the drawings, and neither made the wrong choice. The point is not which door is better. The point is that both lead somewhere real, and the trades door is standing wide open.
There is a common worry worth clearing up. People sometimes assume renewable energy jobs are short term, that once a solar farm is built the work is finished and everyone packs up and leaves. The building phase does end for that one site, but the operating phase runs for 25 years or more, and across a country installing new projects continuously there is always another site being built while the last one is being maintained. A wind turbine does not service itself, a battery does not manage its own software, and a grid that is still being rebuilt needs planners for decades. This is steady work, not a short boom.
This lesson is the build side of the transition. The next lessons follow the same idea into different rooms: the scientists who measure the living systems the energy system is meant to protect, the architects and trades who design buildings so they need less of the power in the first place, and the finance and policy people who decide which projects ever get funded and connected. Together they are one workforce, not four separate ones.
Check your understanding
8 questions. Pick an answer for each, then check.
1. Why are electricians described as the tradespeople of the transition?
2. A grid and transmission planner works on
3. Why does regional Australia get many of the new energy jobs?
4. Compared with a university degree, an electrical apprenticeship
5. The lesson's view of TAFE and apprenticeships is that they are
6. Why must working with mains electricity be done by a licensed electrician?
7. Why is keeping the grid stable harder with renewables than with coal and gas?
8. The claim that renewable energy jobs are short term is