Network Infrastructure & Security Engineer
Milton Keynes (hybrid/remote working)
Salary: £60,000 - £65,000 + Bonuses + Benefits
We are seeking a hands-on Network & Infrastructure 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.
Responsibilities
Manage AWS/Azure infrastructure
Support Windows/Linux systems and virtualisation (VMware, Hyper-V, KVM, Proxmox)
Maintain networking (Firewalls, routing, switching, VPNs)
Implement monitoring, logging, and backup solutions (eg Zabbix, Graylog, Veeam)
Support security tooling (Cloudflare WAF/Zero Trust, vulnerability scanning, patching, PKI)
Administer Microsoft 365
Produce technical documentation (HLD/LLD)
Skills & Experience
Strong infrastructure background across cloud and on-prem
Experience with monitoring, logging, and backup tools
Knowledge of networking and security principles
Familiarity with vulnerability management and VPNs
Desirable
ITIL processes
SIEM/EDR tools (eg Microsoft Sentinel/Defender)
Scripting (PowerShell, Bash, Python)
Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted.
Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation
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