Network Engineer
Network Engineer
Haverhill, Suffolk (Fully On-Site)
Start: April 2026
3 month contract initially
Inside IR35
This is a fully on-site contract role starting in April, focused on Cisco Firepower Firewall migration, Cisco network reconfiguration, and Aruba wireless integration.
Key Responsibilities
Haverhill, Suffolk (Fully On-Site)
Start: April 2026
3 month contract initially
Inside IR35
This is a fully on-site contract role starting in April, focused on Cisco Firepower Firewall migration, Cisco network reconfiguration, and Aruba wireless integration.
Key Responsibilities
- Lead Cisco Firepower Firewall migration, including cluster split, node setup, interface cutover and cluster rebuild
- Integrate Firewall management into the new Codis platform
- Troubleshoot routing and connectivity issues following migration
- Support Cisco network clean-up and reconfiguration, including routing and Legacy configuration removal
- Migrate network management and authentication services
- Support Aruba wireless migration, including management and authentication integration
- Strong Cisco networking experience (routing & switching)
- Hands-on experience with Cisco Firepower/FTD/ASA Firewalls
- Experience delivering network migrations, upgrades or infrastructure projects
- Strong Layer 2/Layer 3 troubleshooting skills
- Experience with Aruba wireless infrastructure
- Comfortable performing network cutovers and post-migration troubleshooting