System Administrator
Abdulaziz
Ochilov
I design, manage and automate IT infrastructure across networking, servers, virtualization, monitoring and security.
Experience
Hands-on experience across systems, networking and automation.
System Administrator
ZumaPharma LLC
- Managing Windows Server and Linux Server, Active Directory, DNS, DHCP and core corporate services.
- Operating segmentation, VPN, firewall and secure remote access with pfSense and MikroTik.
- Managing VMware ESXi, backup, migration and recovery workflows.
- Monitoring security, services and traffic with Wazuh, Zabbix, Grafana and ntopng.
Remote Network Administrator
Internet Service Provider
- Remotely detecting, analyzing and resolving line-side outages.
- Diagnosing WAN/LAN, routing, IP, DNS, signal and service-quality issues.
- Investigating root causes across the full line and coordinating restoration and escalation.
Junior System & Network Specialist
Network Service Organization
- Supporting local networks, workstations and core server services.
- Working with routers, switches, cabling and initial configurations.
- Helping diagnose user issues and preparing systems for operation.
Key Practical Projects
A compact view of the main hands-on work delivered in real infrastructure environments.
Security Monitoring
Centralized Windows, Linux and MikroTik logs in Wazuh, custom rules/decoders, and better visibility with Grafana.
Server Operations
Windows/Linux administration for AD, DNS, DHCP, IIS/FTP, patching and PowerShell/Bash automation.
Network Security & WAN
Segmentation, multi-WAN, VPN, DNS filtering and routing troubleshooting with pfSense, MikroTik, Kerio and Fortinet.
Virtualization & Recovery
VM deployment, migration, backup/recovery and service rollout across VMware ESXi, Proxmox, VPS and cloud.
Identity Services
Active Directory, OU/GPO, DNS/DHCP, RBAC and standardized onboarding processes.
Physical Security & Voice
Diagnostics and integration for Hikvision, Face ID, Smart Access, FreePBX, Grandstream and SIP solutions.
Core Technologies
Main platforms and technologies used in day-to-day work.
Network
pfSense, MikroTik RouterOS, Kerio Control, Fortinet, VLAN, Routing, NAT, multi-WAN, OpenVPN, WireGuard, IPsec, DNS, DHCP, NetFlow/IPFIX.
Systems
Windows Server, Active Directory, Group Policy, Ubuntu Server, Linux Server, IIS, FTP, PowerShell, Bash, system services, permissions and patch management.
Virtualization & Cloud
VMware ESXi, Proxmox, virtual machines, snapshots, V2V/P2V migration, backup/recovery, VPS, hosting and cloud service deployment.
Security
Wazuh, Windows Event Log, Linux logs, syslog, firewall policies, segmentation, pfBlockerNG, access control, audit and incident analysis.
Monitoring & Automation
Zabbix, Grafana, ntopng, InfluxDB, SNMP, Telegram alerts, PowerShell/Bash scripts, availability, log and traffic monitoring.
Infrastructure & Voice
Hikvision CCTV, Face ID, Smart Access, FreePBX, Grandstream, SIP, controller, exit-button and power diagnostics.
Profile Snapshot
I combine networking, servers and automation into one manageable infrastructure.
System Administrator & Automation Specialist
Network, Windows/Linux servers, virtualization, monitoring, security and infrastructure automation.
pfSenseMikroTikFortinetKerioWindows ServerLinux ServerVMware ESXiProxmoxActive DirectoryWazuhZabbixGrafanaPowerShellBash
Certificates & Growth
Core certification tracks and the skills I actively keep improving in practice.
CCNA
CiscoRouting, switching, firewalls and enterprise networking fundamentals.
LPIC-1
LinuxLinux servers, shell, services and user administration.
ZCS
MonitoringMonitoring, alerting and dashboard visibility.
Contact
Get in touch for collaboration.
Use any convenient channel for collaboration in systems, networking or automation.