Network Engineer

Intec Select Limited; Oxford; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

Intec Select Limited is seeking an experienced Network & Systems Engineer to join a leading technology organisation on a hybrid basis in Oxford. The role focuses on enterprise networking across campus, data centre and multi-cloud environments, while also providing broader systems administration support when required.

You will maintain LAN/WLAN, VPNs, DNS, DHCP, and IPAM; manage firewalls and cloud networking in AWS/GCP; monitor performance and own incidents through to resolution; and contribute

Qualifications

• 5+ years in enterprise network operations and troubleshooting.
• Expertise in LAN/WLAN, routing, switching, VLANs, DNS, DHCP.
• Experience with AWS and/or GCP networking.
• Knowledge of 802.1x, RADIUS and Zero Trust is a plus.
• Arista EOS / CloudVision experience is advantageous.
• Comfortable with Windows/Linux systems administration when needed.

Responsibilities

• Support and maintain enterprise LAN/WLAN, DNS, DHCP, VPNs.
• Troubleshoot firewalls and cloud networking across AWS/GCP.
• Monitor network performance and own incidents through to resolution.
• Assist with systems administration tasks and provisioning.
• Maintain network security through policy reviews and best practices.
• Support network design reviews and production transitions.
• Maintain documentation, diagrams, SOPs and runbooks.

Skills

Enterprise networking

LAN/WLAN

Routing & Switching

DNS & DHCP

Firewalls

Cloud networking (AWS/GCP)

Network troubleshooting

Network monitoring

Documentation

Tools

Arista EOS / CloudVision

Terraform

Ansible

Git

LogicMonitor / Grafana / Prometheus

AWS Direct Connect

GCP Interconnect

Job description

Overview:

We are currently searching for an experienced Network & Systems Engineer to join a leading technology organisation on a hybrid basis in Oxford. The role will focus primarily on enterprise networking across campus, data centre and multi-cloud environments, while also providing broader systems administration support when required.

Role & Responsibilities:

• Support and maintain enterprise LAN/WLAN, routing, switching, VLANs, VPNs, DNS, DHCP and IPAM environments.
• Manage and troubleshoot firewalls, cloud networking and connectivity across AWS and GCP.
• Monitor network performance and availability, taking ownership of incidents through to resolution.
• Support systems administration tasks including account provisioning, server patching, storage and backup troubleshooting.
• Maintain network security through configuration reviews, policy enforcement and best practice.
• Support network design reviews and the transition of new infrastructure into production.
• Maintain technical documentation, network diagrams, SOPs and operational runbooks.

Technical Requirements:

• 5+ years’ experience within enterprise network operations and troubleshooting.
• Strong experience with LAN/WLAN, routing, switching, VLANs, DNS and DHCP.
• Knowledge of networking protocols including BGP, VRRP/HSRP, TCP/UDP and LACP.
• Strong troubleshooting skills, including packet capture and network diagnostic tools.
• Experience with AWS and/or GCP networking.
• Experience with Arista EOS / CloudVision or similar networking platforms would be highly advantageous.
• Knowledge of Palo Alto firewalls, 802.1x, RADIUS and Zero Trust environments would be beneficial.
• Exposure to Terraform, Ansible, Git, LogicMonitor, Grafana or Prometheus would be advantageous.
• Experience with AWS Direct Connect or GCP Interconnect would be beneficial.
• Comfortable providing wider Windows/Linux systems administration support when required.

Role & Package:

• 6 Months (Likely Extensions)
• Oxford (Hybrid)