IT Network Engineer

IT Network Engineer Proactive.

IT Appointments
• Exeter, UK

11378CM
£35k – 45k per year

Exeter | Hybrid | Permanent | Up to £45,000 per annum + Benefits

Our client are seeking an experienced IT Network Security Engineer to design, secure, and maintain resilient network and cyber security services across a modern, multi-site environment. This role is key to protecting critical systems and ensuring secure, reliable IT operations.

• Design, manage, and secure LAN/WAN/VPN, firewall, WiFi, and network communications.
• Monitor and improve network security posture, performance, and threat landscape.
• Administer firewalls, routers, switches, DMZs, servers, and IP addressing (DNS, DHCP, VLANs).
• Manage SSL certificates and external web security.
• Support GDPR and NIS2 compliance and assist with security incident response.
• Deliver penetration testing, implement improvements, and support business continuity planning.
• Collaborate with SOC and IT teams to resolve vulnerabilities and critical threats.
• Maintain network documentation, asset records, and provide service updates.

• 5+ years’ experience in an IT security or network security role.
• Strong knowledge of LAN/WAN/VLANs, VPNs, TCP/IP, and enterprise WiFi.
• Hands‑on firewall experience (Fortigate preferred).
• Experience in Microsoft Windows, Active Directory, and Linux environments.
• Knowledge of cyber security standards and best practices (e.g. ISO 27001).
• Excellent troubleshooting and communication skills.
• CCNA/CCNP or equivalent certification.
• Experience with Dell networking, VMware/ESXi, GNS3, and Microsoft 365.
• Knowledge of MDM, Crowd Strike, and Cortex XDR.

Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted.

Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation