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Senior System Administrator

Oxford Global Resources

madrid, madrid, Spain Full-time June 08, 2026

Found Description

** Freelance opportunity **

Start Date: ASAP Length of contract: 6 months Schedule: 40 hour per week Location: Madrid, onsite in Madrid 2/3 days per week Title: Senior System Administrator

Role Overview 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 Key Responsibilities

Microsoft 365 Implementation & Tenant Management Design, implement, and manage Microsoft 365 environments, includ...

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