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Infrastructure Engineer - Wintel & Networks - Azure

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Pioneer Search
Full Time position
Listed on 2026-06-03
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Overview

Working with a leading Insurance business who are urgently seeking an Infrastructure engineer to support their continued transformation. We're looking for a well-rounded Infrastructure Support Engineer to join a growing team supporting a complex, enterprise-scale environment across networking, Wintel infrastructure, and Azure cloud services. This is a fantastic opportunity for someone with a solid networking foundation who is either already working in Azure or actively building cloud expertise.

You ll play a key role in maintaining critical systems while also getting exposure to ongoing improvements and project work. Working as part of a close-knit infrastructure team, you ll provide 2nd/3rd line support across a broad technical landscape. The environment covers both on-premise platforms and Azure, giving you the opportunity to work across traditional and modern infrastructure.

Responsibilities
  • Supporting and maintaining core network infrastructure, including switching, firewalls, and cloud networking
  • Managing incidents, service requests, and escalations in line with SLAs
  • Monitoring system performance and ensuring stability across infrastructure services
  • Working across on-prem and Azure environments, supporting hybrid architecture
  • Assisting with patching, upgrades, and general platform maintenance
  • Contributing to problem management and root cause analysis
  • Supporting security initiatives, including vulnerability remediation
  • Collaborating with the Service Desk and providing guidance where required
  • Getting involved in automation and shift-left initiatives to improve efficiency
  • Supporting business continuity testing and resilience planning
  • Maintaining accurate technical documentation
Technology
  • Networking:
    Cisco (routing & switching), Meraki, firewalls (Checkpoint / Firepower), wireless technologies
  • Infrastructure:
    Windows Server, Active Directory, Group Policy, Microsoft SQL
  • Virtualisation: VMware and hyperconverged platforms (e.g. Nutanix)
  • Security & Access:
    Defender for Endpoint, Bit Locker, privileged access tools
  • Citrix technologies including DaaS and load balancing (Net Scaler)
Key Background
  • Strong grounding in networking (Cisco and/or Meraki)
  • Experience in a 2nd or 3rd line infrastructure support role
  • Exposure to both on-prem and Azure environments
  • Understanding of cloud networking and hybrid infrastructure
  • Familiarity with Windows server technologies and Active Directory
  • Ability to read and interpret SQL queries or scripts
  • Experience working within structured IT service environments (ITIL aligned preferred)
Certifications
  • Azure AZ-900 (minimum), with AZ-104 or similar highly desirable
  • Cisco certifications (CCNA/CCNP)
  • VMware, Citrix, or security-related certifications
Data & Application Notice

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