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# Senior Network Infrastructure Engineer - Private Swiss Bank

- **Company:** Silver Birch Rec Ltd T/A Etech Partners
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** IEEE 802.1X, Border Gateway Protocol, Network Operating System (NOS), Data Centers, Dynamic Host Configuration Protocol, Domain Name System (DNS), Firmware, Virtual Private Networks (VPN), Network Security, Network Layer, Network Architecture, Network Planning and Design, Routing, Network Segmentation, Network Service, Open Shortest Path First (OSPF), Service Pack, Simple Network Management Protocols, TCP/IP, Software Vulnerability Management, Wide Area Networks, Wi-Fi Technology, Network Routers, Network Access Control, Load Balancing, Firewalls (Computer Science), Check Point Firewalls, Firewall Services Module, Big Ip, Cisco
- **Published:** October 9, 2026
- **Apply:** https://www.totaljobs.com/job/senior-network-infrastructure-engineer/silver-birch-rec-ltd-t-a-etech-partners-job108118431

## About the Role

* Strong hands on network engineering experience within business critical environments
 * Strong experience with Aruba switching and enterprise networking
 * Experience with Aruba 10K switches would be highly desirable
 * Strong hands-on experience with Palo Alto and/or Check Point firewalls
 * Excellent routing and switching knowledge including BGP, OSPF and resilient Layer 2/Layer 3 design
 * Experience with WAN, SD-WAN, VPNs and network security
 * Strong understanding of TCP/IP, DNS, DHCP, SNMP and related network services
 * Experience with enterprise Wi-Fi and Network Access Control (NAC)
 * Knowledge of 802.1X, authentication, segmentation and certificate-based connectivity
 * Experience with modern data centre networking technologies

Experience within banking, investment management or wider financial services would be particularly advantageous.

Relevant Aruba, Cisco, Palo Alto or Check Point certifications would also be beneficial.

## Description

* Design, support and manage enterprise LAN, WAN, SD-WAN and data centre networks
 * Take ownership of the bank's on-premise network platforms
 * Support and troubleshoot Aruba enterprise networking, including switching and resilient network design
 * Manage enterprise firewalls including Palo Alto and Check Point
 * Support enterprise Wi-Fi, NAC, 802.1X and network segmentation
 * Manage routing and switching technologies including BGP, OSPF, ECMP and Layer 2/3 networking
 * Support modern data centre networking including spine-leaf, EVPN-VXLAN and IP fabrics
 * Own network OS, firmware and security patching across firewalls, switches, routers, wireless and load balancers
 * Support F5 BIG-IP load balancing technologies
 * Maintain network security controls, firewall rules and vulnerability remediation