Ethical Hacker and Penetration Tester

Are you fascinated by technology and love solving puzzles? As an Ethical Hacker, you'll get to outsmart cybercriminals and protect vital information! Dive into the thrilling world of cybersecurity where your skills can make a real difference in keeping people and businesses safe online.

Ethical Hacker and Penetration Tester

70

Computer Science

AI IMPACT
AI CAN DO70%moving to95%
THE DOOR, NOWC
THE DOOR, 20 YRSE
STARTING PAY£25,000 - £35,000
NO MOATNo physical, legal or personal barrier protects this work from software.
This work is being absorbed by AI
AI already does much of this work and nothing structurally requires a human: no licence, no physical task, no relationship at the core. Expect fewer people in higher-judgment roles: enter as the person directing the tools, not competing with them.

The role

An Ethical Hacker, also known as a Penetration Tester, is someone who breaks into computer systems on purpose - but with permission. They are hired by businesses to find weak spots before real criminals do. It matters because so much of our money, data and daily life now lives online, and a single security gap can cause huge harm to people and companies.

Day to day, you spend time testing websites, networks, apps and devices to see if you can get in. You run scans, try different attack methods and look for flaws in how systems are built. When you find a weakness, you write a clear report explaining what you found, how serious it is, and how to fix it. You often work closely with developers and IT teams to make sure those fixes actually work.

You need strong problem-solving skills, patience and a curious mind that enjoys puzzles. Good writing skills matter too, because you have to explain technical issues simply. The rewarding part is knowing your work keeps real people and organisations safe - and there is a real thrill in cracking a system that was meant to be secure.

  • Curiosity: You enjoy figuring out how things work and how they might fail.
  • Technical know-how: You understand networks, operating systems and common programming basics.
  • Attention to detail: Small flaws can lead to big breaches, so you notice things others miss.
  • Clear communication: You can explain complex problems in plain language for non-technical people.
  • Ethics and trust: You handle sensitive systems responsibly and always work within the law.
  • Always learning: Threats change fast, so you keep your skills and knowledge up to date.

Daily responsibilities

  • Scanning networks and websites to find security vulnerabilities.
  • Simulating cyber attacks to test how well systems hold up.
  • Trying different methods to break into apps, devices or accounts with permission.
  • Writing detailed reports that explain what you found and how to fix it.
  • Meeting with developers and IT teams to discuss security weaknesses.
  • Researching new hacking techniques and emerging online threats.
  • Retesting systems after fixes to confirm the problems are solved.

Does a degree help here?

A UK education equips you with cutting-edge knowledge and practical skills in cybersecurity, making you highly sought after by employers. With access to top-notch resources and industry connections, you'll be well-prepared to tackle the challenges of the digital world.

Careermash

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AI EXPOSURE = the share of a job's day-to-day tasks AI can already do today, from the same exposure engine used across this site (Anthropic labour market research, 2026, observed real-world AI usage by occupation). Higher means more exposed. It is a measurement of now, not a prediction. THE DOOR = how hard the job is to get into, grade A (easy) to E (extremely hard), from each career's published forecast (OpenAI, "The AI Jobs Transition Framework", Richmond 2026, CC BY 4.0). A card marked MOAT NOT YET CLASSIFIED has a real exposure score but no entry yet in our moat register, so we make no claim about what structurally protects it. Scorecard grades and verdicts are Careermash editorial judgment: we show forecasts as forecasts and own our conclusions. Salary and pathway figures are each career's own published profile. Careermash is a service provided by What School Ltd.

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