Salary: £58,000 - 98,000 per year
Requirements:
- We require a senior network engineer with a strong background in network security across Cisco and Microsoft environments.
- We require experience working in a banking environment, ideally within a City-based investment bank.
- We require experience in mission-critical environments and operational deployments.
- We require in-depth knowledge of Cisco technologies, including firewalls, switches, and routing protocols.
- We require experience supporting data centre and branch interconnectivity.
- We require experience with Cisco multi-layer switches and routers, including 6500s.
- We require a Cisco certification, ideally CCNP.
- We require experience with technologies including VLAN segregation, DMZ, VSS, failover, OSPF, and high availability.
- We require familiarity with McAfee HIPS, Trend Micro, centralized authentication services (AAA), SafeNet Ethernet Encryptor, and RADIUS/RSA.
- We require strong technical skills and the ability to design and deliver secure networking solutions.
- Security certification is advantageous.
Responsibilities:
- We support and deliver all aspects of BAU and support services within our infrastructure team.
- We design, build, and implement firewall solutions from perimeter to DMZ roles.
- We support IPS deployment for our European branches.
- We develop, maintain, and deliver global standards across our networking devices.
- We remediate penetration test results.
- We ensure the seamless migration of our network estate to our newly adopted security framework.
- We diagnose issues quickly, assist others, and remediate BAU support issues.
- We work on scalable solutions delivered through projects.
- We handle datacentre cabling and racking of equipment.
Technologies:
- Cisco
- Ethernet
- Firewall
- Support
- Network
- Security
- Nexus
More:
We are recruiting a Senior Network Engineer for our London-based team, offering a permanent full-time role in I.T. & Communications with a salary of 50,000 to 60,000 plus banking benefits. This is a predominantly support-focused position with responsibility for secure network design and delivery across high-availability environments. We are looking for a responsible, fast-thinking individual who can contribute to our infrastructure team and help maintain the security and stability of our network estate.
last updated 36 week of 2026
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Network Engineer with Cisco and Banking in London employer: Nexus Jobs
As a leading bank located in the heart of London, we pride ourselves on fostering a dynamic work culture that encourages innovation and collaboration. Our employees benefit from competitive salaries, flexible remote working options, and ample opportunities for professional growth, making it an ideal environment for those looking to advance their careers in IT infrastructure. Join us to be part of a team that values your expertise and supports your journey towards success.
