Senior Network Engineer - Hybrid

About the role

FNZ's EU/UK Network Engineering team supports the infrastructure behind investment platforms used by over 20 million people. It is looking for an experienced Senior Network Engineer to join its Platform Services function, reporting to the Network Engineering leadership team. The role covers the enterprise network estate, including on-premises, hybrid and cloud environments, and offers competitive pay, benefits and flexible hybrid working.

Key responsibilities

• Maintain, operate and optimise the enterprise network infrastructure, acting as a senior escalation point for complex incidents
• Troubleshoot network performance, availability and connectivity issues and support upgrades, patching and configuration improvements
• Contribute to the design and delivery of network solutions and new tooling, and recommend improvements to existing technology
• Help automate repetitive network tasks and improve operational procedures, standards and documentation
• Work with Platform Services, Infrastructure, Security, Cloud and business teams, and give clear technical updates to engineering leads and stakeholders

Required profile

• Hands-on network engineer comfortable in complex, high-availability environments
• Strong experience configuring, maintaining and troubleshooting enterprise-class networks, including on-premises, hybrid and public cloud
• Incident response and problem-solving experience in business-critical environments
• Understanding of network availability, performance, resilience and security principles

Required skills

• Cisco Nexus switching
• Layer 2 and Layer 3 design and troubleshooting
• OSPF and BGP routing
• VXLAN and NSX-T overlay/fabric technologies
• Traditional ADN platforms such as F5 LTM/GTM
• Desirable: Checkpoint and Fortigate firewalls, F5 Distributed Cloud, Terraform/Ansible, AWS/Azure/GCP networking, LogicMonitor

What we offer

• Competitive salary and benefits
• Flexible and hybrid working
• Global career opportunities across UK, EU, US, Canada, South Africa and APAC
• Private health and life insurance
• Fully funded training and development
• Paid parental and volunteer leave