Senior Infrastructure Engineer
Remote – UK
Up to £75,000
VIQU are partnering with a leading technology organisation seeking a Senior Infrastructure Engineer to take ownership of its cloud, network and on-premises infrastructure. This hands-on role covers Azure, networking, security, identity, virtualisation and monitoring, while acting as a senior escalation point and leading infrastructure projects.

Key Responsibilities for Senior Infrastructure Engineer

Design, implement and maintain secure Azure infrastructure and networking
Lead cloud migration and infrastructure modernisation projects
Manage enterprise LAN, WAN, VPN, routing, DNS, DHCP and VLANs
Administer Sophos and/or Barracuda firewalls, including VPN, NAT and security policies
Manage Entra ID, including Conditional Access, MFA, RBAC and PIM
Manage Intune and NinjaOne for endpoint security, patching and automation
Support Microsoft 365, Mimecast and secure web gateway technologies
Administer VMware vSphere and NSX environments
Monitor infrastructure performance, investigate alerts and conduct root cause analysis
Support vulnerability management, remediation and infrastructure hardening
Maintain ISO 27001 controls and provide audit evidence
Lead technical projects, documentation and mentoring across the team

Key Experience Required for Senior Infrastructure Engineer

Senior infrastructure or network engineering experience, ideally within an MSP
Strong hands-on Azure infrastructure and security experience
Strong enterprise networking knowledge across LAN/WAN, VPN, routing, DNS, DHCP and VLANs
Hands-on Sophos and/or Barracuda firewall experience
Experience with Entra ID, Intune and NinjaOne
Microsoft 365 and Mimecast experience, with strong email and web security knowledge
VMware vSphere and NSX experience
Experience with vulnerability management and infrastructure security
ISO 27001 experience, including audits and evidence gathering
Infrastructure monitoring experience, ideally LogicMonitor or PRTG
Strong technical documentation, communication and stakeholder skills
Ability to work independently, lead projects and act as a senior escalation point

Skills

Active Directory (Line)
Cloud Services & Infrastructure
Communication Skills (Key)
Infrastructure Management
Microsoft Azure (Line)
Microsoft Windows OS (Win)
Networking Skills (Wan)
Problem Solving (Process)
VMware Administration and Virtualization
Windows Server Administration (Tcp)