We're seeking a highly experienced Senior Networks & Security Engineer with a strong background in Cisco Routing & Switching to join a large-scale enterprise technology workplace. As a senior member of the infrastructure team, you'll be responsible for designing, supporting, optimising and securing critical network infrastructure across WAN, LAN, wireless, cloud and security platforms. The role requires deep technical expertise in Cisco networking, firewall technologies and enterprise-grade network operations.
Key Responsibilities
Lead the administration, support and enhancement of enterprise network infrastructure.
Manage and troubleshoot Cisco WAN/LAN environments, firewalls, VPNs, wireless and cloud networking platforms.
Drive network performance, capacity planning, security improvements and infrastructure upgrades.
Support disaster recovery, business continuity and network resilience initiatives.
Collaborate with vendors and stakeholders to ensure high availability and SLA compliance.
Mentor junior engineers and provide technical leadership across networking and security domains.
Essential Requirements
Extensive Cisco Network Routing & Switching experience (minimum 5+ years) with hands‑on expertise in designing, configuring, supporting and troubleshooting complex Cisco enterprise environments.
Experience in supporting core networking and security technologies, including routers, switches and firewalls.
Strong experience with: Cisco Routing & Switching (CCNP/CCIE level knowledge highly regarded)
Solid experience with: Enterprise WAN/LAN environments
Strong experience with: Microsoft Azure Networking & Security
Strong experience with: Wireless Networks (802.11)
Solid experience with: VPN and Firewall technologies
Strong experience with: Network monitoring and analysis tools such as SolarWinds, NetFlow and Wireshark
Strong experience with: Network security, capacity planning and infrastructure lifecycle management
Preferred Certifications
CCNP Routing & Switching
CCIE
CCNP Security
HCNA ITIL Foundation
Microsoft Security Certifications
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