Senior IT Infrastructure Engineer
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-10-18
Listing for:
Gravitas Group
Full Time
position Listed on 2026-10-18
Job specializations:
-
IT/Tech
Systems Engineer, IT Infrastructure, Network Engineer, Cybersecurity
Job Description & How to Apply Below
Senior Infrastructure Engineer
A specialist investment firm is looking for a hands‑on Senior Infrastructure Engineer to look after and improve its global infrastructure. You’ll work closely with teams across the business, from trading and operations to risk and compliance.
What you’ll do- Run and support day‑to‑day infrastructure across Azure, M365, networking, servers, storage and end‑user computing
- Be the escalation point for complex incidents
- Handle security controls, patching, vulnerability management and audit work
- Take part in DR testing and resilience exercises
- Deliver upgrades, migrations and modernisation projects
- Work with vendors and managed service providers
- Strong hands‑on experience with Azure, M365, Entra /AD, Intune, Windows Server and VMware
- Solid networking skills (routing, switching, firewalls, VPNs)
- Storage, backup and DR experience
- A background as a Senior Infrastructure Engineer, Specialist or Lead
- Clear communication with technical and non-technical people
- Financial services experience, ideally asset management or hedge funds
- Bloomberg or trading system support
- Zscaler (ZIA/ZPA), Linux or scripting
- Infrastructure as Code
Position Requirements
10+ Years
work experience
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