Essex
3rd Line Engineers
Full-time
12-02-2026
05-05-2026
TSR556
£50,000-70,000
We are currently recruiting for a Senior Network Engineer (CCNP equivalent) to manage, design, and secure complex enterprise network infrastructures (LAN/WAN/VPN/VoIP) while providing technical leadership.
The role includes:
- Infrastructure Management: Design, configure, install, and maintain complex network hardware (routers, switches, firewalls, load balancers)
- Troubleshooting: Provide Tier 3 support for complex network issues, analysing performance bottlenecks, and resolving incidents under pressure
- Security & Compliance: Implement and manage network security controls, including firewall policies, VPNs, and IDS/IPS
- Project Leadership: Lead network projects, upgrades, and migrations, often acting as a technical lead for junior staff.
- Documentation: Maintain comprehensive network documentation, including diagrams, configurations, and inventory.
- Optimisation: Monitor network performance and optimise for efficiency and uptime.
Salary: £50,000-70,000
Company: Managed Service Provider: 140 staff – 50+ Engineers - £50million Turnover
Location: Basildon (Hybrid)