Senior Infrastructure Engineer
Location
Croydon - Crawley
Salary
£50,000 £60,000
Contract
Permanent
Khuda Technology is working with a leading Managed Service Provider to find an experienced Senior Infrastructure Engineer to support a major enterprise client. The role sits within the infrastructure and cloud operations team and is responsible for the stability, security, and optimisation of on‑prem and cloud infrastructure. You will play a key role in day‑to‑day operations, automation, infrastructure improvements, and ensuring technology aligns with business and security objectives.
Responsibilities
* Manage and optimise on-prem and cloud infrastructure, including Microsoft 365, Azure, Active Directory, Azure AD, SSO, and ADFS
* Administer and support Microsoft Exchange (20102019) and Office 365 environments
* Manage email gateways and security solutions such as Proofpoint, IronPort, and EOP
* Monitor and troubleshoot mail flow, message tracking, SPF, DKIM, DAGs, and patching
* Support collaboration platforms including Microsoft Teams, SharePoint, OneDrive, and Outlook
* Automate infrastructure tasks and operational processes using PowerShell
* Assist with disaster recovery planning, documentation, and failover testing
* Provide 3rd line support and participate in an o...
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