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Senior System Administrator, Linux, AWS (España)

Oxford Global Resources

remote, romblon, Philippines Full-time June 15, 2026

Found Description

Freelance opportunity

Start Date: ASAP

Length of contract: Location: Madrid, onsite in Madrid 2/3 days per week

Title: Senior System Administrator

Our client is seeking an experienced Senior System Administrator to lead the implementation, optimisation, and ongoing management of Microsoft 365 technologies across the organisation. This role is critical in supporting a growing infrastructure function, driving modern endpoint management (Intune, Autopilot, Defender), and ensuring a secure, compliant environment as our client rolls out a new Information Security Management System (ISMS).

Due to an expanding workload and a significant pipeline of infrastructure and security initiatives, our client requires a contractor to come on board straight away.

Microsoft 365 Implementation & Tenant Management

  • Design, implement, and manage Microsoft 365 environments
  • Microsoft Intune (Endpoint Manager)
  • Windows Autopilot

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