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Head of IT

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Gravitas Group
Full Time position
Listed on 2026-10-10
Job specializations:
  • IT/Tech
    IT Infrastructure, Cloud Computing: Infrastructure & Operations, IT Project Manager, Systems Administrator
Salary/Wage Range or Industry Benchmark: 100000 - 115000 GBP Yearly GBP 100000.00 115000.00 YEAR
Job Description & How to Apply Below
Head of IT (Onsite, London) — £100,000–£115,000

Company: Leading UK women’s fashion retailer (high-growth)
Location: London, W12 (White City) —
Onsite
Type: Permanent
Salary: £100k–£115k base (DOE)

The Role

We’re looking for a Head of IT who can combine strategic leadership with hands‑on technical authority
. You’ll shape and modernise the IT function while maintaining excellent service delivery for a fast‑paced, multi‑site retail environment. This role suits someone who has progressed from an engineering background and is still comfortable getting into the detail when needed.

Key Responsibilities

Leadership & Team

  • Lead, mentor and develop the IT team; build a culture of accountability and continuous improvement
  • Implement structured performance reviews, development plans and certification roadmaps
  • Recruit and retain high‑performing technical talent; strengthen succession planning and resilience

Technical & Architecture (Hands‑on)

  • Own and evolve a hybrid estate (legacy on‑prem + cloud) ensuring reliable integration
  • Manage a mixed Mac + Windows endpoint environment (e.g.,
    JAMF and Intune
    )
  • Act as technical authority for Google Workspace and Microsoft 365
    , identity/SSO (incl.
    Entra )
  • Be the escalation point for complex incidents (network, servers, performance, security)
  • Oversee patching, firewalling, DR replication and broader security/compliance controls

Business Delivery & Governance

  • Scale the IT operating model to support a £250m+ retail business
  • Move performance measurement beyond SLAs to business‑impact KPIs/OKRs
  • Set and enforce documentation/architecture standards; QA internal and vendor delivery
  • Manage suppliers/SaaS partners and hardware vendors with strong operational governance

Service Delivery & Adoption

  • Drive a customer‑first IT service culture across HQ and stores
  • Mature service desk from reactive to proactive; reduce downtime and improve user experience
  • Lead rollouts/migrations via robust change management to avoid peak‑trading disruption
Required Experience
  • Senior IT leadership experience in a fast‑paced, complex environment (ideally £250m+ turnover and/or multi‑site)
  • Clear engineering roots (Systems Admin / Network Engineer / Cloud Engineer / Infrastructure Architect)
  • Retail/e‑commerce and international operations exposure strongly preferred
Technical Skills (Hands‑on expected)
  • Hybrid cloud + virtualization
  • Identity & access: AD / Entra  / Okta / Google Cloud Identity
  • Endpoint management:
    Apple Business Manager, JAMF, Intune, GPOs
  • Networking/security: routing/switching, firewalls, VPN, SD‑WAN, Wi‑Fi (retail footprint)
  • Scripting/automation (Power Shell/Bash/Python) desirable
Key Competencies
  • High technical credibility; strong vendor management/challenge
  • Pragmatic problem‑solving with commercial awareness

    Comfortable in ambiguity and competing priorities
  • Able to translate technical detail into clear business outcomes
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