Senior Network Engineer - up to 80,000 PACentral London (Hybrid) Well-established, highly profitable construction engineering business is seeking an experienced Senior Network Engineer to join them on a permanent basis. You''ll be joining at a critical time as the organisation expands its technical capability, with ambitious growth plans and multiple acquisitions planned every year for the next 5 years (8 in the past 12 months). This is a hands-on role where you''ll take ownership of the networking function, ensuring the business has a secure, resilient and scalable infrastructure to support future growth. Key Responsibilities:Lead and manage the organisation''s networking infrastructure, both on-premises and cloudConfigure, maintain and support Fortigate hardware/firewalls and Fortigate ManagerProvide administration and support for Active Directory (on-prem)Contribute to the adoption and integration of Azure and, where appropriate, AWSManage and maintain Meraki network devicesEnsure high levels of performance, availability and security across all network servicesAct as the primary point of contact for all networking-related issues and improvements Skills and Experience Required:CCNP certification (or equivalent experience)Strong networking expertise with proven hands-on experience in a commercial environmentDeep knowledge of Fortinet technologies (Fortigate firewalls, Fortigate Manager)Experience with Azure (essential), AWS (desirable)Familiarity with Meraki networking solut