IP Network & Security Design and Implementation Engineer

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Ireland

Ireland

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The Senior IP Network & Security Design and Implementation Engineer is accountable for the end-to-end design and deployment of secure, scalable, and high-performing network solutions. These solutions span campus networks, WAN environments, data centres, wireless infrastructures, and security platforms.
For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on.
This role is Dublin-based and requires on-site presence at the client’s city centre office at least two days per week and must have valid Garda Vetting.
Key Responsibilities:
Develop comprehensive technical documentation, including high-level and low-level designs, migration plans, test strategies, and deployment procedures.
Architect and deliver IP network solutions across LAN, WAN, and data centre environments, ensuring effective segmentation and connectivity.
Execute secure network implementations involving routing, switching, firewalling, and application delivery, including work during out-of-hours windows where required.
Take ownership of deployment stages such as configuration, system integration, cutover execution, validation, and operational handover.
Collaborate with cross-functional teams including solution architects, project managers, cloud specialists, and security stakeholders.
Key Skills:
Strong expertise in Cisco networking, including Catalyst, Nexus, ACI, ISR/ASR, and core protocols (BGP, OSPF, EIGRP, VLANs, VXLAN, QoS, HA).
Proven experience designing and implementing LAN, WAN, and data centre network architectures, with exposure to SD-WAN.
Advanced knowledge of Fortinet security solutions, including FortiGate firewalls, HA, segmentation, NAT, VPNs, and centralised management tools.
Solid experience with Cisco wireless networks, including Catalyst 9800 WLCs, RF design, surveys, and secure authentication (802.1X, WPA3, ISE).
Hands‑on expertise with F5 BIG‑IP (LTM, GTM, ASM, GSLB), including load balancing, SSL offload, and resilient ADC design.
Strong foundation in core networking (TCP/IP, DNS, DHCP, AAA), with skills in troubleshooting, automation (Python/Ansible), and technical documentation. xcfaprz
Further job details available upon application.
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Ireland

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