




Job Summary: Infrastructure professional with experience in Windows and Linux system administration, networking, virtualization, backup, security, and automation. Key Highlights: 1. Solid experience in Windows and Linux environment administration 2. Advanced knowledge in corporate network management 3. Skills in automation, storage, and technical documentation * **Advanced administration of Windows and Linux environments** Solid experience administering Windows Server (Active Directory, DNS, DHCP, WSUS, DFS, RDS) and Linux servers (Ubuntu Server / CentOS / RHEL), including service configuration and shell scripting. * **Corporate network management** Advanced knowledge of VLANs, Spanning Tree, routing (OSPF/BGP), VPN, and firewalls (Fortinet, Palo Alto, or pfSense). * **Virtualization (intermediate level)** Administration of VMware vSphere or Hyper\-V clusters (vMotion, HA) * **Backup, monitoring, and infrastructure security** Experience with backup and disaster recovery solutions (Veeam or similar), monitoring tools (Zabbix, Grafana, Prometheus, or PRTG), and security (firewall, IDS/IPS, SSL/TLS certificates, and security policies). * **Automation, storage, and documentation** Development of automation scripts using PowerShell and/or Bash, storage management (SAN, NAS, iSCSI, NFS), and ability to produce technical documentation, runbooks, and operational procedures. Differentiators: * **Cloud computing** Practical experience with Google Cloud (VMs, monitoring, backups, buckets, networking, firewalls, etc.)


