
Computer Systems Analyst | Tier 1 & Tier 2 Technical Support Specialist: driven IT professional with 8+ years of hands-on experience in system administration, technical support, and network infrastructure management. Proven expertise in diagnosing and resolving complex hardware, software, and network issues while maintaining 98%+ system uptime. Skilled in Office 365, Active Directory, VMware, Hyper-V, and disaster recovery solutions. Dedicated to delivering measurable improvements in system performance and operational efficiency.
Customer Support Analyst
Cognizant, Lisbon, PT | Sep 2022 – Dec 2023
Key Achievements & Impact:
Achieved High CSAT score by delivering technical and general support with professionalism and empathy to enterprise clients
Processed 500+ support tickets per month, accurately diagnosing and resolving customer issues through email and chat
Escalated 5% of complex issues to Tier 2 support team following established protocols, ensuring proper resolution pathways
Maintained 92% ticket accuracy by prioritizing attention to detail and adherence to documentation standards
Core Responsibilities:
Responded to customer inquiries via email and chat, accurately identifying issues and implementing solutions
Delivered technical and general support for multiple client products with emphasis on customer satisfaction
Escalated complex or unresolved issues to the second-level support team following established protocols
Documented all actions taken and categorized cases, contributing to bug identification and process improvements
System Administrator (IT Analyst)
Khatib & Alami, Cairo, Egypt | Feb 2011 – Aug 2019 (8+ years)
Key Achievements & Impact:
Managed 100+ enterprise servers and network devices across multiple data centers with 99% uptime SLA compliance
Reduced Windows patching cycle time by 40% through automation of SCCM deployment collections and scheduling optimization
Implemented Veeam backup solution resulting in 4-hour recovery time objective (RTO) and zero data loss incidents
Designed and deployed VMware Horizon virtual desktop infrastructure, supporting 200+ concurrent user sessions with zero performance degradation
Configured and maintained robust network infrastructure (routers, switches, firewalls) serving 500+ employees with zero security breaches
Core Responsibilities:
Remotely monitored and managed system alerts via SCCM, including Windows patching and application deployment
Administered Office 365 environment (mailbox management, permissions, access control, email groups)
Managed and configured ADFS, DNS, DHCP, GPO, domain controllers, and file servers
Administered Veeam backups and implemented disaster recovery solutions with documented recovery procedures
Deployed and configured servers and virtual machines using VMware and Hyper-V
Designed and troubleshooting network solutions including monitoring, operating, and optimizing routers, switches, firewalls, and load balancers
Managed permissions and enforced security policies through group policy objects (GPO)
Customer Service Representative
Orange Telecom, Cairo, Egypt | Dec 2008 – Jan 2011
Key Achievements & Impact:
Cash reconciliation accuracy during daily handovers across 3-years
Trained 12 new team members on sales processes, ticketing systems, and customer service best practices
Managed 300+ customer issues monthly through app-based ticketing system with 95% resolution rate
Core Responsibilities:
Sales Award Achiever of mobile phones, accessories, and related product lines
Managed customer issues and inquiries through app-based ticketing system
Provided training and onboarding support to new team members
Managed inventory levels and coordinated warehouse stock replenishment