Infrastructure Network Operations Engineer- AWS/CISCO/DATA CENTER

Infrastructure Network Operations Engineer - AWS
Location: London (Hybrid)
Type: Permanent

Join a dynamic infrastructure team as an AVP/VP-level Network Operations Engineer. This role focuses on supporting and optimizing enterprise, data center, and cloud network environments. You'll work hands-on with a range of technologies, troubleshooting complex issues and driving operational excellence.

Key Responsibilities

• Manage and troubleshoot enterprise, data center, and cloud network infrastructure

• Handle operations tickets and resolve connectivity issues

• Implement network changes in line with strict change management processes

• Monitor network health using tools like SolarWinds; participate in on-call rotations

• Lead incident response and collaborate across teams for issue resolution and RCA

• Maintain technical documentation, including diagrams and runbooks

• Contribute to team knowledge sharing and process improvement

Core Skills & Technologies

Network & Security

• LAN/WAN, OSPF, BGP, MPLS, SD-WAN, VPN, QoS, STP

• Firewall configuration and troubleshooting (Checkpoint, ASA, Fortinet)

• Network segmentation, NAC (Cisco ISE), IPSEC, MACsec, RSA

Cloud & Datacenter

• AWS/Azure networking: VPC, Direct Connect, Transit Gateway

• Spine-leaf architecture, Cisco ACI, NX-OS, VxLAN

• WLAN: centralized and cloud-based (Meraki experience a plus)

Monitoring & Tools

• SolarWinds, Dynatrace, CLI-based troubleshooting

• ServiceNow or similar ticketing systems

• Documentation and diagramming best practices

Qualifications

• Bachelor's degree in IT or related field (or equivalent experience)

• Preferred certifications: CCNA/CCNP/CCIE, AWS Advanced Networking, NSE, CCSA/CCSE

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