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Infrastructure Specialist

Job in London, Greater London, W1B, England, UK
Listing for: i3
Part Time position
Listed on 2026-06-06
Job specializations:
  • IT/Tech
    IT Infrastructure, Systems Engineer, Network Administrator, IT Specialist
Salary/Wage Range or Industry Benchmark: 65000 - 85000 GBP Yearly GBP 65000.00 85000.00 YEAR
Job Description & How to Apply Below
Position: Infrastructure Specialist | City  | £65,000 - £85,000 + Excellent Benefits

Infrastructure Specialist – City of London – £65,000‑£85,000 + Excellent Benefits + On‑call

I’m currently partnering with a highly reputable London Market Insurer looking to hire an experienced Infrastructure Specialist to join their growing IT Infrastructure team based in the City of London.

This is a fantastic opportunity for a strong 3rd Line / Infrastructure professional who enjoys working across BAU, projects, service improvement, and core infrastructure support within a complex enterprise environment.

We’re particularly keen to speak with candidates who are immediately available or on short notice periods.

Key Responsibilities
  • Supporting and maintaining core infrastructure services
  • Acting as a technical lead on infrastructure change initiatives
  • Managing and improving monitoring, backup, DR, and patching solutions
  • Supporting Windows Server, Active Directory, VMware, and cloud environments
  • Working across both operational support and strategic infrastructure projects
  • Providing 3rd line escalation support across the business
  • Managing storage and virtualization technologies
  • Weekend work paid at time and a half
  • Hybrid working – minimum 1 day per week in the office (business needs dependent)
Location

City of London

On‑call Rota

The successful candidate will join the on‑call rota after probation (approximately 1 week in every 10 weeks).

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