What does a network engineer do?
Network engineers design, install and maintain computer networks, from office Wi-Fi to data centres and cloud infrastructure, keeping them fast and secure.
Salary
These are approximate UK figures for guidance only, not guaranteed salaries. Pay varies by employer, location and experience. Approximate. Check the National Careers Service, Prospects and job adverts for current figures.
How do you become a network engineer?
- GCSEs including maths
- T Level in Digital or Level 3 IT apprenticeship
- Network engineer apprenticeship or vendor certifications
- Network Engineer
Apprenticeships and industry certifications are very common routes. A degree is useful but not essential.
Routes vary. Always check entry requirements with course providers, employers and the relevant professional body.
Do you need a degree?
Not usually required
Main routes in: GCSE, T Levels, Apprenticeship, Degree, Other routes.
Useful subjects
- Computing
- Maths
- Physics
Skills you'll need
- Networking protocols
- Troubleshooting
- Security basics
- Documentation
- Customer communication
Where could you work?
- Telecoms
- IT services
- Data centres
- Public sector
What is the work like?
A mix of desk work configuring systems and hands-on work in server rooms, sometimes with on-call duties.
Career progression
Progress to senior network engineer, cloud engineer, network architect or security specialist.
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Written by the STEMLaunch Editorial Team. Last updated 2026-10-05. General careers information only; check details with official sources such as the National Careers Service, NHS Careers, UCAS and professional bodies.