Job Description:
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* A leading international organisation is seeking an experienced Network & Security Infrastructure Engineer with strong technical expertise to support the design, deployment, and optimisation of large-scale enterprise network environments.
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This role is highly technical and not suited for candidates with purely managerial backgrounds. The ideal engineer will be hands-on, highly capable with core networking technologies, and confident in troubleshooting and implementing advanced routing, switching, and security protocols across hybrid infrastructures.
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Key Responsibilities:
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1. Modernise and expand enterprise Wi-Fi infrastructure, including the replacement of legacy access lines and integration of user-friendly authentication systems.
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2. Evaluate and implement next-gen antenna solutions to improve wireless coverage and performance.
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3. Support integration efforts between data centre environments across different geographies.
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4. Configure and transition DHCP/DNS infrastructures and facilitate seamless Active Directory account integrations.
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5. Drive software-defined network expansion, focusing on advanced datacentre fabric technologies.
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6. Transition legacy load balancing platforms to virtualised appliances, while optimising traffic within inter-cloud routing environments.
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7. Introduce enhanced network orchestration and automation tools to align with evolving stakeholder needs.
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Technical Skill Requirements:
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* Hands-on experience is mandatory in the following areas:
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1. Network Topologies: Hierarchical architecture (Core, Distribution, Access), and Leaf-Spine models
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2. Routing Protocols: OSPF (including NSSA, STUB areas), IS-IS (Level 1 & 2), BGP (Local Preference, AS-Path, MED, Community Strings)
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3. BGP Address Families: VPNv4, MDT
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4. Traffic Engineering: Route Redistribution, VLAN/VRF design, MPLS (LDP, L3VPN, Route Distinguishers/Targets)
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5. Multicast Routing: PIM, MSDP, Rendezvous Point (RP) setup
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6. SDN & Automation: Cisco ACI, APIC, multipod and multisite deployment, Nexus Dashboard Profile
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Requirements:
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* Minimum 8 years' experience in network engineering, infrastructure, or security roles
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* Strong technical acumen in designing and securing enterprise-grade networks
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* Able to work independently on complex integration and migration tasks
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* Comfortable supporting multi-site or hybrid cloud environments
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* Fluent in English and French (verbal and written)
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* Degree in Information Technology, Telecommunications, or related discipline preferred
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