Senior Enterprise Network Engineer – Secure, Scalable & Automated

3761 Barclays - BX - UK; Knutsford; On-site; GBP 70,000 - 100,000; Full time

Job summary

Barclays seeks a Network Specialist Engineer to design, implement and support resilient enterprise network solutions that underpin critical services. You will work across complex network environments to drive stability, scalability, and security while enabling high-performance connectivity across the organization.

The role requires hands-on experience with routing, switching, security solutions, and network automation in hybrid/cloud contexts.

Qualifications

• Proven experience designing and implementing medium to large-scale enterprise network solutions.
• Strong routing protocol knowledge: BGP, OSPF, EIGRP; troubleshooting complex networks.
• Expertise in Cisco ACI, Nexus platforms, and Cisco Firepower/ASA security.

Responsibilities

• Design, implement, and support resilient enterprise network solutions.
• Drive stability, scalability, and security across complex network environments.
• Enable high-performance connectivity across the organization.

Skills

Enterprise networking

BGP/OSPF/EIGRP

Cisco ACI

Nexus switches

Firewalls (Firepower/ASA)

SDN & automation

F5 BIG-IP

Hybrid cloud networking

Tools

VMware

AWS

Public cloud networking

Job description

Barclays seeks a Network Specialist Engineer to design, implement and support resilient enterprise network solutions that underpin critical services. You will work across complex network environments to drive stability, scalability, and security while enabling high-performance connectivity across the organization.

The role requires hands-on experience with routing, switching, security solutions, and network automation in hybrid/cloud contexts.