https://jobs.co.uk/job/network-infrastructure-and-security-engineer-proactive-appointments--60fb0dfa-8a56-43b0-bf75-423cd5a8f736 RSS feed for Network Infrastructure and Security Engineer at Proactive Appointments. en-gb Tue, 28 Apr 2026 14:21:06 GMT https://jobs.co.uk/job/network-infrastructure-and-security-engineer-proactive-appointments--60fb0dfa-8a56-43b0-bf75-423cd5a8f736 https://jobs.co.uk/job/network-infrastructure-and-security-engineer-proactive-appointments--60fb0dfa-8a56-43b0-bf75-423cd5a8f736 Mon, 27 Apr 2026 11:56:45 GMT Location: Milton Keynes | Salary: 60000.00-60000.00 Annual | Type: Permanent | Network Infrastructure and Security Engineer Milton Keynes (hybrid considered) Salary: £60,000 + Bonuses + BenefitsWe are seeking a hands-on Network Infrastructure and Security Engineer to support and improve a mix of cloud and on-prem environments. You''ll work across systems, networking, and security, contributing to both operations and design.ResponsibilitiesManage AWS/Azure infrastructureSupport Windows/Linux systems and virtualisation (VMware, Hyper-V, KVM, Proxmox)Maintain networking (firewalls, routing, switching, VPNs)Implement monitoring, logging, and backup solutions (e.g. Zabbix, Graylog, Veeam)Support security tooling (Cloudflare WAF/Zero Trust, vulnerability scanning, patching, PKI)Administer Microsoft 365Produce technical documentation (HLD/LLD)Skills and ExperienceStrong infrastructure background across cloud and on-premExperience with monitoring, logging, and backup toolsKnowledge of networking and security principlesFamiliarity with vulnerability management and VPNsDesirableITIL processesSIEM/EDR tools (e.g. Microsoft Sentinel/Defender)Scripting (PowerShell, Bash, Python)Jira/Confluence, IBM iDue to the volume of applications received for positions, it will not be ... Permanent