Senior Network Reliability Engineer with Equity & AWS/SD-WAN

Graphcore; West of England; Híbrido; GBP 70.000 - 110.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Flexible working

Generous leave

Pension matching

Phantom equity

On-site barista & free food

Income protection & life assurance

EV salary sacrifice

Private medical insurance / cycle to

Descripción de la vacante

Graphcore in Bristol is seeking a Senior Network Operations Engineer to ensure reliable and secure networks across cloud and on‑prem environments. You’ll shape operational requirements, resolve complex incidents and drive reliability improvements with runbooks and clear handovers.

You will lead multi‑vendor networking tasks including AWS networking, SDA/SD-WAN and firewall management, while enhancing monitoring and automating routine work with Ansible and Python.

Formación

• Five+ years hands-on network engineering experience focused on production support with certification in a major networking platform.
• Strong practical knowledge of large-scale L2/L3 networks, including BGP, OSPF, switching, routing and resilience.
• Experience supporting centrally controlled Wi‑Fi, such as Cisco Meraki or Aruba, and resolving connectivity and performance issues.
• Experience managing and troubleshooting centralised firewalls, including rulesets, NAT and VPNs, plus familiarity with open‑source products such as pfSense.
• Hands‑on use of Ansible, Python or similar tools to automate operations and manage network configurations.
• Evidence‑led troubleshooting using monitoring, packet captures and logs, alongside clear communication, documentation and sound judgement during incidents.

Responsabilidades

• Troubleshoot routing and firewalls, improve monitoring and automate routine operations.
• Support upgrades and deployments through testing, controlled changes and clear handovers.
• Own complex incidents through to resolution using monitoring evidence and incident trends.

Conocimientos

AWS networking

SDA/SD-WAN

Network engineering (5+ yrs)

BGP/OSPF

Firewall troubleshooting

Wi-Fi management

Automation (Ansible/Python)

Herramientas

pfSense

Cisco Meraki

Aruba

Ansible

Python

Descripción del empleo

Graphcore in Bristol is seeking a Senior Network Operations Engineer to ensure reliable and secure networks across cloud and on‑prem environments. You’ll shape operational requirements, resolve complex incidents and drive reliability improvements with runbooks and clear handovers.

You will lead multi‑vendor networking tasks including AWS networking, SDA/SD-WAN and firewall management, while enhancing monitoring and automating routine work with Ansible and Python.