https://jobs.co.uk/job/network-security-architect-cbs-butler--401bb5b9-9aac-46d2-9575-cfc35fd402bd RSS feed for Network Security Architect at CBS Butler. en-gb Sun, 23 Aug 2026 00:39:46 GMT https://jobs.co.uk/job/network-security-architect-cbs-butler--401bb5b9-9aac-46d2-9575-cfc35fd402bd https://jobs.co.uk/job/network-security-architect-cbs-butler--401bb5b9-9aac-46d2-9575-cfc35fd402bd Sat, 22 Aug 2026 11:51:34 GMT Location: Newbury | Salary: 10000-500000 Daily | Type: Contract | Job title: Senior Network Security Architect Rate: £650 per day Inside IR35 Location: Remote (some travel to Newbury required) Contract: 6 months rolling Active SC clearance is requiredWe''re looking for an experienced Senior Network andamp; Security Specialist who can be the technical lead to join a high-profile enterprise environment, working across networking, security, data centre fabrics and load balancing.Responsibilities:Lead the design and hands-on implementation of complex network and security solutionsCreate professional HLDs, LLDs, implementation plans and operational runbooksWork across Cisco, Juniper, Fortinet and F5 technologiesDesign and troubleshoot Cisco ACI environments, including spine/leaf, multi-site and multi-podEngineer advanced BGP, OSPF, IS-IS, EIGRP, VXLAN, VLAN, STP, VPC/LACP and QoS solutionsDesign and implement NGFW, VPN, security policy and HA architecturesDeliver F5 L4/L7 load balancing, SSL offload and GSLBLead PoCs, design validation and pre/post implementation testingAct as the technical lead and primary point of contact for key stakeholdersMentor engineers and coordinate technical deliveryTroubleshoot complex network and security issues and enga... Contract