Kieran C.
United Kingdom · Group IT Systems Manager · Obsidian
About
Experienced IT Systems Manager specializing in secure Microsoft 365, Windows, and Linux environments, with expertise in delivering air-gapped systems for high-assurance and regulated contexts. Proven track record in leading global IT operations, designing hardened infrastructure, and managing advanced security incidents and compliance standards like Cyber Essentials+.
Skills
- Microsoft Entra ID
- Microsoft Intune
- Active Directory
- Group Policy
- Microsoft Sentinel
- KQL
- Data Loss Prevention (DLP)
- Incident Response
- Threat Triage
- XDR
18 skills in total
Experience
-
Group IT Systems Manager
Obsidian
Dec 2024 — Present
London, United Kingdom
-
Security Systems Analyst
Nova Blue Technologies
Apr 2024 — Dec 2024
UK
-
IT Infrastructure Technician Apprentice
Innovia Films
Sep 2023 — Apr 2024
Wigton, UK
4 experiences in total