Level 4 Network Engineer

Aruba Level 4 Engineer – Dublin - €80/€100 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.etc.

The Senior L4 Network Engineer should 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 runbooks
• Configuring and deploying the network
• Configuring and deploying smaller deployments
• ClearPass configuration, security and any required troubleshooting

You 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 October/November 2025