Aruba Level 4 Engineer – Dublin Area - €85K/€105K p.a.Recruiting an Aruba Level 4 Engineer to work as part of an onsite team providing high level Network Infrastructure support across a large client group based in Dublin area.You will require a solid background in designing, implementing Aruba wired and wireless projects containing ClearPass, Aruba-cx, mobility controllers and airwave, delivered Aruba based SD-WAN projects etc.You will be a Senior L4 Network Engineer and have a strong background in HPE Aruba, including switches, access points, gateways and ClearPass and the role will require a combination of:High Level Designs (HLD)Low-Level Designs (LLD)Developing runbooksConfiguring and deploying the networkConfiguring and deploying smaller deploymentsClearPass configuration, security and any required troubleshootingYou will also have demonstrable experience and knowledge of:Expertise in Routing Protocols:In-depth knowledge and hands-on experience with OSPF and BGP routing protocols, including design, implementation, and troubleshooting.Comware Platform Experience:Strong understanding of H3C Comware, particularly DRNI (Distributed Resilient Network Interconnect) for high availability and link redundancy.EVPN and Spine-Leaf Architecture:Working knowledge of EVPN technologies in spine-leaf topologies, including VXLAN overlays and control plane operation.Multicast Implementation:Experience in deploying and managing IP Multicast in data center environments, including PIM, IGMP, and RP configurations.Advanced Troubleshooting:Proven ability to debug and analyze logs on Comware-based devices for fault isolation and issue resolution.IMC Orchestrator Knowledge:Familiarity with H3C/HPE Intelligent Management Center (IMC), including monitoring, automation, and orchestration modules, is a significant advantage .Interviews ASAP – Start December 2025/January 2026