Posted 8 days ago

Senior Network Security Engineer Juniper Cisco

London, Greater London | £120,000 - £150,000 per yearManaged by: Information Security Team

Senior Network Security Engineer (Cisco Juniper Firewalls Routing) London / WFH to £150k

Are you an experienced Senior Network Security Engineer looking for your next challenge? You could be growing your career within a highly collaborative and tech driven quantitative trading company.


  • Up to £150k salary plus bonus
  • Hybrid working (2 - 3 days a week remote)
  • 12% employer pension contribution
  • Free lunches

Your Role:

As a Senior Network Security Engineer, you will be joining a global team where you will design and implement network security technologies. You will help shape and determine security policies and procedures creating efficiencies around logging, correlation, and auditing capabilities and will troubleshoot issues down to packet decode level. Tasks will involve Firewalls, Proxies, IPS, Remote Access and Site-to-Site VPNs, Two-Factor Authentication, Wireless Networking, Vulnerability Management, and SIM / SEM Solutions on a daily basis.

WFH Policy / Office:

With fantastic offices based in the city, you will be part of a flat structured and open company that offer a fun work environment and plenty of opportunities to enhance your development through training and conferences. You will be able to work remotely 2-3 days a week in this position.


  • You have extensive network security experience
  • You have experience with incident response, incident handling, and change control
  • You have a very good understanding of Cisco and ideally Juniper firewalls
  • You have extensive experience with routing, switching, and firewalls
  • You have a background in finance (front office trading, hedge funds, banking etc.) or have worked for a large tech company
  • You ideally have automation scripting experience using Python or Bash
  • You have excellent communication and collaboration skills

As a Senior Network Security Engineer, you can expect to earn a competitive salary (up to £150k) plus bonus and benefits.

Apply today or call to have a confidential discussion about this Senior Network Security Engineer (Cisco Juniper) role.

Ref: BB/19921/B/AT/250523_1685022841

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