How to Become a Network Engineer

If you are asking how to become network engineer, you are probably not looking for vague advice. You want to know what qualifications matter, how long it takes, whether you need a degree, and what kind of job you can realistically get at the end of it. That is exactly the right way to approach this career.

Network engineering is one of the most practical routes into IT because businesses will always need people who can keep systems connected, secure and performing properly. From office networks and cloud infrastructure to wireless access and remote working environments, the demand is tied to real operational needs. That makes it a strong option for career changers, entry-level learners and professionals who want a more technical, higher-growth path.

What a network engineer actually does

A network engineer designs, configures, maintains and troubleshoots the systems that allow devices and users to communicate. In a smaller company, that might include routers, switches, firewalls, Wi-Fi and VPNs. In a larger environment, the role can become more specialised, with separate teams for network security, cloud networking or infrastructure architecture.

At entry level, you are less likely to walk straight into a senior engineer post and more likely to begin in a support, junior network, NOC or infrastructure role. That is not a drawback. It is how most people build the hands-on experience employers want.

The day-to-day work often includes monitoring performance, resolving outages, configuring devices, documenting changes and supporting upgrades. As you progress, you may move into network design, automation, security-focused work or leadership roles.

How to become a network engineer without a degree

The short answer is yes, you can become a network engineer without a university degree. In fact, many employers care more about certifications, practical knowledge and problem-solving ability than a traditional academic route.

That matters if you are changing careers or want a faster route into tech. A degree can still be useful in some organisations, but it is not the only route and it is rarely the quickest. For most learners, a certification-led pathway is the more direct option because it focuses on job-ready skills and recognised credentials.

The trade-off is that certifications on their own are not magic. If you collect exam passes but cannot explain how a subnet works, troubleshoot a switch issue or describe basic network security principles, employers will spot the gap quickly. The strongest candidates combine certifications with labs, guided support and a clear plan for gaining experience.

The qualifications that matter most

If you want to know how to become a network engineer in the UK, start by focusing on certifications employers actually recognise. For beginners, CompTIA Network+ is often the best first step. It gives you a solid grounding in networking concepts, protocols, troubleshooting, IP addressing, network security and infrastructure.

After that, Cisco certifications are highly respected. Cisco Certified Network Associate, better known as CCNA, is one of the best-known networking qualifications in the industry. It carries weight because it is practical, technical and widely recognised by employers.

For some learners, the best path starts even earlier with CompTIA A+ or an IT support qualification, especially if they have no previous technical background. That can make the transition easier by building confidence with operating systems, hardware, troubleshooting and ticket-based support before moving deeper into networking.

A sensible progression often looks like this:

• CompTIA A+ if you are completely new to IT
• CompTIA Network+ for core networking knowledge
• CCNA for stronger technical credibility and progression

Whether you need all three depends on your starting point. If you already work in IT support, you may be able to move straight into Network+ or CCNA. If you are starting from zero, building foundations first can save time later.

How long does it take?

This depends on your schedule, your previous experience and how structured your learning is. Someone studying part-time around work and family life may take several months per certification. Someone following a guided programme with a clear study plan can often move faster because they are not wasting time working out what to learn next.

As a realistic guide, many people can build enough knowledge for an entry-level networking or infrastructure role within 6 to 12 months. That does not mean everyone will land the exact job title of Network Engineer in that time. It means you can become employable for roles that put you on the path.

This is where expectations matter. If your first job is IT support analyst, NOC analyst or junior infrastructure technician, that can still be the right outcome. Those roles often lead directly into networking careers once you have proved yourself in a live environment.

The skills employers look for

Technical knowledge is essential, but employers do not hire on theory alone. They want people who can apply it under pressure, communicate clearly and solve problems without creating bigger ones.

You will need to understand networking basics such as IP addressing, subnetting, routing, switching, DNS, DHCP, VLANs and network security. You should also be comfortable with troubleshooting logic. When something breaks, employers want someone who can work methodically rather than panic.

Soft skills matter more than many learners expect. Good network engineers document their work, explain issues to non-technical colleagues and manage change carefully. If you are moving into IT from another career, do not underestimate the value of customer service, teamwork and time management. Those skills transfer well.

How to get experience when you are new

This is the question that stops many people before they start. Employers ask for experience, but you need a job to get experience. The way through that is to build practical evidence while targeting entry points strategically.

Home labs are a strong starting point. You can practise network configuration in simulated environments and learn how to troubleshoot realistic scenarios. This helps you speak with confidence at interview and shows that you are serious about the career move.

You should also look at adjacent roles. IT support, service desk, NOC and junior infrastructure roles can all give you exposure to networking tasks. For many employers, it is easier to promote someone internally into a networking position once they have already shown reliability and technical ability.

Structured training with tutor support and recruitment guidance can make a big difference here. It shortens the gap between passing exams and presenting yourself as job-ready. That is especially valuable if you are changing industries and need help translating your previous experience into something employers understand.

Salary expectations and career progression

One reason this path appeals to so many learners is that the earning potential improves as your skills deepen. Entry-level salaries will vary by location, experience and employer, but networking roles generally offer stronger progression than many general admin or customer-facing positions.

In the UK, junior or support-led networking roles can start in the mid-£20,000s, with stronger progression as you gain certifications and hands-on experience. Network engineers with a few years of experience can move into significantly higher salary brackets, particularly if they develop expertise in cloud, cyber security, automation or enterprise infrastructure.

It is worth being honest here: salary growth does not happen just because you pass one exam. It comes from becoming useful in real environments. Certifications help you get noticed, but your long-term value comes from applying what you know.

A realistic route into the industry

If you want a practical answer to how to become network engineer, think in stages rather than one big leap. First, build your foundations. Next, gain recognised certifications. Then start applying for roles that give you hands-on exposure, even if the title is not your final destination.

For many adults, the smartest route is not the fastest-looking route. It is the one that fits around work, family and finances while still leading to a recognised outcome. Flexible online study, one-to-one support and a clear recruitment plan can remove a lot of the friction that causes people to drop off halfway.

That is why career-focused training matters. You are not just learning for the sake of learning. You are building towards a role, a salary and a more secure future. Course2Career is built around that outcome, with certification-led pathways designed to help learners move from interest to employability without hidden fees or false promises.

Is network engineering right for you?

If you enjoy solving technical problems, working logically and building skills that employers genuinely need, network engineering is a strong career choice. It suits people who like structure and detail, but it also rewards curiosity. Technology changes, and the people who do well are the ones who keep learning.

It may not be the perfect fit if you want a non-technical role or dislike troubleshooting. Networking can be challenging, especially early on. There is theory to learn, and there are moments when one wrong setting can cause real disruption. But that challenge is also what gives the role value.

You do not need to have all the answers before you start. You just need a route that makes sense, qualifications that employers respect, and support that keeps you moving when life gets busy. Start there, stay consistent, and the career change that feels ambitious now can become a very practical next step.