Results-driven Senior System Administrator with 13+ years of experience managing enterprise IT infrastructure, cloud platforms, and security systems. Proven track record in designing scalable, secure, and highly available environments while drastically reducing downtime and manual workloads.
Key Technical Expertise:
Cloud Platforms: Microsoft Azure (AZ-104), AWS (EC2, S3, IAM, VPC), Oracle Cloud Infrastructure (OCI)Server Administration: Windows Server, Active Directory, Group Policy, DNS, DHCP, SSLVirtualization: VMware vSphere, Hyper-VProductivity & Communication: Microsoft 365, Exchange OnlineOperating Systems: Windows Server, Linux (WHM/cPanel)Networking & Security: Routing, Switching, TCP/IP, VPN, Firewalls, Infrastructure SecurityBackup & Continuity: Disaster Recovery (DR) planning, Backup management, Business continuity.
Major Career Achievements:
Automation & Uptime: Automated core system administration processes, cutting manual effort by 50% and boosting uptime by 25%.
Disaster Recovery: Designed and deployed a DR strategy that slashed potential data loss by 90% and cut recovery time to under 30 minutes.
User Satisfaction: Provided L2/L3 technical support and training, maintaining a 95% user satisfaction rate.
Core Responsibilities Handled:
Managed full-scale Active Directory, Group Policies, Exchange, and M365 ecosystems.
Installed, configured, and maintained physical and virtual servers, routers, switches, and firewalls.
Partnered with external vendors to troubleshoot and resolve complex technical bottlenecks.
Contributed to strategic IT infrastructure planning and security compliance initiatives.
Status: Ready to join immediately / Open to relocation.
Contact: 0544067586
Email: [email protected]
CV: Available upon request.