Hybrid Network Connectivity Engineer - Incident & Performance

Addition; Greater London; Hybrid; GBP 50,000 - 70,000; Full time

Benefits offered by this job

Hybrid work in London

Training & certifications

Collaborative team culture

Job summary

Addition is seeking a hands-on network engineer to own 2nd/3rd line incidents across LAN/WAN, firewalls and wireless in a hybrid London setting. You’ll troubleshoot complex environments from multiple vendors, implement changes with clear communication, and drive health checks to prevent outages.

The role offers varied exposure to networks, security, and performance tuning, with support for training, certifications, and continuous improvement initiatives.

Qualifications

• Strong hands-on networking fundamentals (VLANs, STP, OSPF/BGP, QoS, redundancy).
• Firewall experience with VPNs, NAT, HA, troubleshooting across multiple vendors.
• Solid wireless knowledge, controller-based deployments, SSIDs, coverage and performance.

Responsibilities

• Taking 2nd/3rd line ownership of escalated network incidents across LAN/WAN, firewalls and wireless.
• Troubleshooting complex multi-vendor environments, driving root cause analysis and permanent fixes.
• Managing and delivering routine and emergency changes with clear communications.
• Proactively monitoring, tuning and health-checking networks to prevent issues before customers are affected.
• Working with project/architecture teams to ensure smooth go-lives and continual improvement.

Skills

Networking fundamentals

Firewall experience

Wireless knowledge

Monitoring tools

Incident/change processes

Tools

PRTG

Nagios

Meraki Dashboard

Job description

Addition is seeking a hands-on network engineer to own 2nd/3rd line incidents across LAN/WAN, firewalls and wireless in a hybrid London setting. You’ll troubleshoot complex environments from multiple vendors, implement changes with clear communication, and drive health checks to prevent outages.

The role offers varied exposure to networks, security, and performance tuning, with support for training, certifications, and continuous improvement initiatives.