Senior 3rd Line Network Engineer – DV Cleared

Leidos UK is seeking a 3rd Line Network Engineer to provide expert fault rectification, incident support, CSI, and occasional Change Requests for core network systems. You will handle high‑level troubleshooting, liaise with stakeholders and work across secure LAN/WAN environments.

The role requires hands-on experience with Cisco LAN, VMware NSX and firewalls from Fortigate, Palo Alto and Juniper, plus ITIL service delivery.

#J-18808-Ljbffr…