Senior System Administrator

Job Experience, Functional Knowledge and Qualifications

ESSENTIAL – You must be able to show …

• 8+ years in IT systems administration, with at least 3 years in a senior roe managing enterprise-level Windows and Linux environments at scale (500+ end points)
• Direct experience of managing Microsoft Active Directory and Microsoft Entra – including PowerShell scripting
• Cloud administration in an AWS environment (as well as Google Cloud or Azure)
• Building / Managing of Linux instances (preferably CentOS or RedHat)
• Strong analysis skills – Proven ability to identify root causes, implement fixes, and lead improvements to boost system reliability and security
• Vendor Management – Track record of working with vendors to meet SLAs, negotiate contracts, and align solutions with business needs.
• Hands-on use of tools like Endpoint Central to manage assets and automate tasks efficiently.
• Skilled in designing Disaster R...