
Building the Future of Network Infrastructure: Meet Our Apprentices
For National Apprenticeship Week, we’re shining a spotlight on the next generation of network infrastructure professionals who are helping to shape the future of our industry.
At Onnec, we’re proud to partner with TU Dublin to deliver a two-year Telecommunications and Data Network Engineering Apprenticeship, combining academic learning with real, hands-on experience on live projects. The programme gives apprentices the opportunity to earn while they learn, gaining a QQI-accredited Higher Certificate and the practical skills needed to thrive as field technicians in a fast-growing sector.
To mark the week, we spoke to three of our apprentices about their journeys so far, what surprised them most, and what advice they’d give to anyone considering this path.
Callam – 2nd Year Apprentice
Why did you decide to become an apprentice and start a career in the network infrastructure sector?
I wanted a hands-on way to learn and gain qualifications while working. Network infrastructure really interested me, and training with Onnec meant learning from experienced engineers and building skills for a long-term career.
What did you know about network infrastructure before applying?
Before applying, I already had some basic knowledge because of my dad’s work in the security and structured cabling industry. Growing up around it helped me understand how networks, cabling, and systems work in real life, not just in school.

What has surprised you most about being an apprentice?
What has surprised me most is how quickly I felt part of the team and trusted to help with real work, not just watch. I’ve also been surprised by how different each site and job is, and how much more you learn by doing the work on site instead of only in the classroom, which has helped my confidence and shown me this is the right career for me.
What are your career ambitions?
My goal is to build a long-term career with Onnec. In the short term, I want to finish my apprenticeship and become a confident engineer. Long term, I’d like to work on large network projects and move into more senior roles.
Any advice for future apprentices?
If you want a real career, not just a qualification, an apprenticeship is the way to go. You learn real skills straight away and feel part of the team, which has made a huge difference to my confidence.
Ben – 2nd Year Apprentice
Why did you decide to become an apprentice and start a career in the network infrastructure sector?
I was previously studying logistics and supply chain management, but it wasn’t for me. I wanted something hands-on where I could gain real experience. When I found the telecommunications and data apprenticeship and saw it offered an NFQ qualification, it felt like the perfect fit.
What did you know about network infrastructure before applying?
I had a basic understanding of network infrastructure and knew it was essential for keeping people and businesses connected. But I didn’t realise the scale, complexity, or planning involved until I started.

What has surprised you most about being an apprentice?
What has surprised me most is how much responsibility and trust apprentices are given from early on. I’ve also been impressed by how supportive technicians are and how willing they are to share their knowledge and experience.
What are your career ambitions?
My ambition is to continue developing my skills and build a long-term career within network infrastructure. Over time, I’d like to specialise further in technical and managerial areas of the network and take on more responsibility as my experience grows.
Any advice for future apprentices?
I would encourage anyone considering an apprenticeship to go for it. It’s a great way to gain real-world experience, develop valuable skills, and work towards qualifications while earning. If you’re willing to put in the effort, it can open many long-term career opportunities.
Conor – 1st Year Apprentice
Why did you decide to become an apprentice and start a career in the network infrastructure sector?
I wanted hands-on experience and a clear career path in network infrastructure. I had some previous industry exposure, but it wasn’t very practical, so this felt like the right next step.
What did you know about network infrastructure before applying?
I had a limited understanding of networking and how network systems operate before applying.
What has surprised you most about being an apprentice?
I’ve been surprised by how quickly I’ve learned while working on real tasks, alongside great people, and how facing challenges has made learning easier and reduced mistakes.

What are your career ambitions?
My ambition is to continue learning through future college courses and work my way up to a higher position in the company.
Any advice for future apprentices?
I would say it’s a great way to learn, gain experience, and earn a college qualification at the same time.
About the Telecommunications and Data Network Engineering Apprenticeship
This apprenticeship programme is one of the telecommunications industry’s key responses to the growing demand for skilled technicians. Over two years, apprentices split their time between off-the-job learning at TU Dublin and on-the-job experience with Onnec, working alongside experienced engineers on real network deployment projects.
By the end of the programme, apprentices graduate with:
- A nationally recognised QQI Higher Certificate
- Practical, site-based experience
- A strong foundation in industry standards and best practice
- Clear career pathways within network infrastructure