
Dynamic IT Systems Administrator and Technical Support Specialist with 4+ years of experience in managing enterprise infrastructure and delivering high-quality technical support. Skilled in Windows Server and Active Directory administration, VPN and network access management, firewall and system hardening, and infrastructure monitoring using Nagios. Experienced in incident management, SLA optimization, and technical documentation, with a proven track record of improving system reliability and operational efficiency for enterprise clients.
IT Service Management & Process
Operating Systems & Platforms
Identity & Access Management
Networking & Security
Monitoring & Infrastructure
Databases & Diagnostics
Active Directory, Azure AD, Windows Server 2019+, Windows 10, Windows 11, macOS, Linux, Deployment, System Hardening, User & Group Management, GPOs, ITIL Principles, SLA Management, Incident Management, Change Management, Zoho Desk, ServiceNow, Jira, Documentation, Needs Assessment, Nagios Monitoring, Mail Server Administration, LAN/WAN, Firewall Management (iptables, firewalld), VPN Support, TCP/IP, DNS, DHCP, HTTP, HTTPS, TLS/SSL, SSL Certificates, MySQL, SQL, Packet Analysis (Wireshark), Network Troubleshooting, Remote Desktop, Active Directory Group Policies, System Updates & Patching, Backup & Recovery, Infrastructure Monitoring