Senior Security Engineer

Jobleads-UK • Billericay, England, United Kingdom • Posted June 21, 2026

Location Billericay, England
Job Type Full-time
Category other-general
Posted June 21, 2026

Salary: £100,000 - 100,000 per year


Requirements



  • We require active UK SC clearance as a minimum, with willingness and ability to undergo DV clearance.

  • We are looking for a senior hands‑on security engineer, infrastructure security engineer, network security engineer, platform security engineer, cyber security engineer, DevSecOps engineer, or security‑focused infrastructure specialist.

  • We need strong experience in enterprise firewalling, firewall policy, firewall hardening, and firewall management.

  • We want hands‑on experience with Palo Alto Networks firewalls, including Panorama, GlobalProtect, App‑ID, User‑ID, NAT, VPN, and threat prevention.

  • We require experience with Cisco security technologies, including ASA, FTD, ISE, and secure routing and switching.

  • We are looking for experience with Elastic Stack, Elasticsearch, Kibana, Beats, Logstash, Elastic Security, SIEM, or security mo...

Interested in this role?

Click the button below to start your application.

Apply Now