Network Engineer jobs in United Kingdom

Job summary

A cybersecurity firm is seeking a skilled Network Engineer in the UK to join its Post‑Breach Remediation team. This role involves restoring and strengthening network environments post-incident. The ideal candidate will have robust networking experience, a degree in a relevant field, and the ability to work on-site and remotely. Involvement in technical recovery processes and collaboration with teams and clients is crucial. Frequent travel is expected.

Responsibilities

• Restore and secure client network environments following cybersecurity incidents.
• Design and implement resilient network architectures, including routing, switching, segmentation, and VPN solutions.
• Configure and maintain enterprise firewalls, remote access, and perimeter security systems.
• Troubleshoot and resolve complex network issues across LAN, WAN, and wireless infrastructures.
• Apply security patches, upgrades, and configuration changes with minimal disruption.
• Review and optimise firewall policies and network configurations to close security gaps.
• Produce accurate network documentation and recovery runbooks for client handover.
• Collaborate with internal teams and client stakeholders during remediation projects.
• Participate in an on-call rotation to support critical recovery activities.