Technically skilled IT Operations Engineer with extensive experience in enterprise Windows Server administration, Active Directory infrastructure, and domain controller lifecycle management. Expert in designing, deploying, and troubleshooting Group Policy Objects (GPOs) to enforce security, compliance, and operational standards. Proficient in DNS, DHCP, WINS, and Kerberos authentication services, with strong expertise in replication health monitoring. Experienced in managing multi-domain Active Directory environments across EMEA regions, including domain controller upgrades, replication, and access control. Skilled in ITIL-driven environments, focusing on operational excellence, incident resolution, and system availability.