Senior Enterprise Network Engineer

BrickRed Systems LLC; Reading; On-site; GBP 60,000 - 90,000; Full time

Job summary

BrickRed Systems is seeking an experienced Network Engineer to design, implement, manage, and troubleshoot enterprise network infrastructure in a UK context. The role emphasizes connectivity, routing, switching, firewalls, VPNs, DNS, and network performance optimization.

The ideal candidate will bring hands-on expertise in managing complex enterprise networks, coordinating with carriers, and ensuring secure, reliable operations across WAN/LAN and cloud integrations.

Qualifications

• 7–10+ years in enterprise network engineering.
• Hands-on experience with BGP, OSPF, EIGRP.
• Experience with security policies and network upgrades.

Responsibilities

• Design, implement, and maintain enterprise network infrastructure.
• Manage routing, switching, LAN/WAN, WLAN, and connectivity.
• Configure firewalls, VPNs, and security policies.
• Manage DNS, DHCP, NAT, VLANs, and IP addressing.
• Monitor availability, performance, and bandwidth.
• Troubleshoot latency, packet loss, and routing failures.
• Coordinate with carriers for circuit provisioning.
• Perform RCA for network incidents and preventive actions.
• Maintain network diagrams, configs, and docs.
• Ensure availability, resilience, security, and compliance.
• Collaborate with infra, cloud, security, voice, apps teams.
• Oversee upgrades, changes, and deployments.

Skills

Enterprise networking

Routing & switching

Firewalls & VPNs

DNS/DHCP/NAT/VLANs

TCP/IP

Network monitoring

WAN/LAN connectivity

Troubleshooting

Root cause analysis

Tools

Cisco devices

Juniper devices

Palo Alto / Fortinet

SolarWinds / PRTG

Nagios / Zabbix

Job description

BrickRed Systems is seeking an experienced Network Engineer to design, implement, manage, and troubleshoot enterprise network infrastructure in a UK context. The role emphasizes connectivity, routing, switching, firewalls, VPNs, DNS, and network performance optimization.

The ideal candidate will bring hands-on expertise in managing complex enterprise networks, coordinating with carriers, and ensuring secure, reliable operations across WAN/LAN and cloud integrations.