Zabihullah H.

Network Administration, System Administration, IT Support Specialist

PROFESSIONAL SUMMARY IT Systems and Network Administrator with 9+ years of experience supporting enterprise IT environments across onpremises and cloud platforms. Strong expertise in Windows and Linux server administration, Microsoft 365 / Entra ID, Active Directory, networking, and IT security. Served as the primary escalation point for complex and high-impact incidents, ensuring system availability, performance, security, and compliance. Proven ability to manage critical infrastructure, meet SLA requirements, and support business operations in fast-paced environments. Recognized for strong troubleshooting, documentation, communication, and crisis-management skills.