Staff Network Engineer

United KingdomHybrid

Responsibilities

Design, implement, and maintain network infrastructure across cloud and on-premises environments
Implement and maintain routing architectures including BGP, OSPF, route policies, and peering strategies
Implement and manage hybrid networking including VPNs, Direct Connect, and inter-region routing
Manage and configure Juniper networking hardware
Develop network automation using Infrastructure-as-Code tools (Terraform, Ansible)
Implement network security controls including segmentation, firewall policies, and access management
Manage ISP connectivity including transit providers, private circuits, and carrier relationships What we expect 7+ years of

experience in network engineering roles Relevant
experience or certification (e.g. CCNP or JNCIP Data centre, Enterprise or Service provider)
Strong knowledge of BGP, OSPF, routing policies, and network troubleshooting
Strong understanding of TCP/IP, DNS, NAT, routing, switching, and load balancing Hands-on
experience with Juniper networking platforms (SRX Firewalls, QFX switching)
Ability to troubleshoot layer 2 (ARP and MAC address tables as well as LACP and MC-LAG)
Ability to troubleshoot DNS problems •
Experience with common network cabling
Kubernetes CNI (Calico, Cilium)
Experience with hybrid cloud networking including site-to-site VPNs and private connectivity (AWS Direct Connect, GCP Interconnect)
Understanding of cloud-native networking services (VPC, Transit Gateway, Cloud Router)
Working knowledge of Terraform for network infrastructure provisioning •
Experience with configuration management tools (Ansible, or similar)
Experience implementing network monitoring and alerting systems
Understanding of network performance metrics and logging
Ability to create and maintain runbooks and documentation Security •
Experience implementing network security controls and segmentation
Understanding of firewall management and security policies