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(Network Designer, ICT Network Architect, Enterprise Network Architect, Infrastructure Architect)
IT & Data
Salary
€75,000 - €130,000/yr
Level
Senior
Outlook
Growing
Sector
IT & Data
Network Architects design and plan the communication infrastructure that keeps large organisations connected, deciding how hardware, software, data links and security components fit together into a coherent whole. You analyse an organisation's business requirements and translate them into network topologies that are reliable, scalable and secure, covering everything from local area networks to wide-area and cloud-based connectivity. On a daily basis you work closely with IT engineers, security specialists, project managers and senior business stakeholders to ensure the network design meets both current needs and future growth. You may also review bandwidth requirements, evaluate new networking technologies, and oversee the implementation of diagnostic tools to monitor network performance. In Ireland, Network Architects are especially active in the multinational technology sector, financial services and telecommunications companies such as Eircom and Virgin Media.
Listen: a day as a Network Architect
You arrive at the Dublin city-centre office at 8:15 on a Tuesday morning, grab a coffee and open your laptop before most of the team has settled in. The first thing you do is check overnight alerts from the network monitoring platform, Cisco DNA Centre, which your engineers use to watch traffic flows across the organisation's wide-area network. Nothing critical has fired, but you notice bandwidth utilisation on one of the MPLS links to the Cork branch crept above eighty per cent between midnight and two. You flag it in the team's Teams channel and make a note to revisit it later. At nine o'clock you join a video call with a project manager and two business analysts. The company is expanding to a new facility in Limerick and they need your initial thoughts on extending the network there. You ask about expected headcount, the types of applications staff will use, and whether real-time video or voice traffic will run over the link. These answers will shape whether you recommend a dedicated leased line, an SD-WAN overlay or a hybrid approach using the public internet with encryption. You promise a high-level design document by the end of the week.
Most Network Architects in Ireland hold at least an NFQ Level 8 Honours Bachelor degree in Computer Science, Computer Networks, Information Technology or a related discipline, typically obtained through universities such as TCD, UCD, DCU, UL or a technological university such as TU Dublin or ATU. Leaving Certificate subjects that provide a strong foundation include Mathematics, Physics, Computer Science and Applied Mathematics. Many employers also value a Level 9 Masters degree in Network Engineering, Cybersecurity or Computer Science, particularly for more senior design roles in multinational or financial organisations. Industry certifications such as Cisco CCNA, CCNP or CCIE, and vendor-neutral credentials like CompTIA Network+, are widely recognised alongside formal qualifications and often carry significant weight in hiring decisions. Entry to this role almost always requires several years of prior experience as a network engineer or systems administrator, as architectural responsibilities are built on hands-on operational knowledge. There is no statutory registration body for Network Architects in Ireland, though professional membership of organisations such as Engineers Ireland or the Irish Computer Society is respected.
Most Network Architects begin their careers as network engineers or systems administrators, spending several years building practical skills in configuring, maintaining and troubleshooting network infrastructure. With experience and often additional certifications or a postgraduate qualification, you can move into a senior network engineer role before progressing to an architecture position. In larger Irish organisations, particularly multinationals based in Dublin's tech corridor, you may advance to a Principal Network Architect or Head of Network Architecture, leading a team of architects and engineers. At the most senior level, some professionals move into IT Director or Chief Technology Officer roles, taking on strategic responsibility for an organisation's entire technology infrastructure.
AI-powered network management platforms are increasingly capable of automating routine tasks such as traffic optimisation, fault detection and configuration management, which were previously carried out manually by network engineers. For Network Architects, this means the emphasis shifts further towards high-level strategic design, evaluating AI-driven networking tools and integrating machine learning capabilities into network management frameworks. AI can also assist in simulating and stress-testing complex network designs before deployment, improving accuracy and reducing costly errors. Rather than replacing the role, AI is likely to make Network Architects more productive and shift their focus towards innovation, security architecture and governance.
→ Network Architect (Current role)
Organisations in Ireland that employ people in this occupation.
Beech Hill, Dublin 4
Design and optimise enterprise network solutions for global clients
Damastown, Dublin 15
Architect hybrid cloud and enterprise network infrastructure for clients
Athlone, Co. Westmeath
Plan and design telecoms and 5G network architectures
Dublin city centre; Nationwide
Design core and access network topology for national telecoms infrastructure
Cherrywood, Dublin 18
Architect broadband and cable network infrastructure across Ireland
Nationwide
Design secure healthcare network connectivity across hospitals and clinics
Grand Canal Dock, Dublin 2
Deliver network architecture consulting and transformation projects for enterprises
One Spencer Dock, Dublin 1
Design and manage WAN and cloud network solutions for clients
Stapleton House, Dublin 2
Plan mobile and fixed network architecture for national operator
East Wall, Dublin 3
Architect cloud and hybrid network solutions for Irish enterprise clients
Newbridge, Co. Kildare; Nationwide
Design secure and resilient communications networks for defence operations
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