Cyber Security Network Engineer - Banking (on-site)
A well-established international bank is looking for an experienced Cyber Security Network Engineer to join an expanding team. You will manage and strengthen key security platforms including Cisco Firepower, F5 WAF/ASM and Citrix NetScaler, drive remediation of vulnerabilities, and ensure network and security changes are thoroughly tested, documented and safely implemented.
What you'll do:
- Own the vulnerability management lifecycle, including vulnerability scanning, risk-based triage, remediation tracking, patch verification and KPI reporting.
- Manage and maintain key network security infrastructure, including Cisco Firepower firewalls, F5 WAF/ASM and Citrix NetScaler, as well as VPN, IPsec and network access controls.
- Maintain strong change management governance, producing detailed change plans, impact assessments and technical documentation.
- Conduct pre-production testing and ensure robust rollback procedures are documented and tested before changes are deployed.
- Participate in technical peer reviews to ensure network and security changes meet required operational and security standards.
What you'll bring:
- 5+ years’ network engineering experience with a strong cyber security focus.
- Hands-on experience with Cisco Firepower, F5 ASM/WAF and Citrix NetScaler.
- Strong understanding of networking, security controls and working within a structured change management environment.
- Financial services or other regulated-industry experience is highly desirable.
Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates
About the job
Contract Type: Permanent
Specialism: Technology & Digital
Focus: Information Security
Industry: IT
Salary: £70,000 - £75,000 per annum
Workplace Type: On-site
Experience Level: Associate
Location: London
FULL_TIMEJob Reference: VR7YM3-76410176
Date posted: 4 September 2026
Consultant: Fiona Fung
london information-technology/information-security 2026-09-04 2026-11-03 it London London GB GBP 70000 75000 75000 YEAR Robert Walters https://www.robertwalters.co.uk https://www.robertwalters.co.uk/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true