I am an administrator of Linux and Windows servers. I do not violate the terms of work and I work with strict observance of my clients' requirements.
My best skills:
o Windows Server and Hypervisors
o CentOS/Redhat/Ubuntu OS
o Website management and clear websites malware
o Web hosting/Server & website migration
o Security Check Windows and Linux Servers
o Joomla, WordPress
o IIS/Apache/Nginx
o MSSQL/MySQL/MongoDB/MariaDB
o Active Directory/DNS/DHCP/FTP/VPN/SMB/GPO
o Postfix/Exim/Dovecot/Courier
o CPanel/WHM/Plesk
o Cloudflare and Let's Encrypt SSL
o Audit sites for the possibility of penetration work
o Create Websites
o Create ETH/EXP/Pirl Mining Pool
o VMware vSphere
o System Center Configuration Manager
o System Center Operation Manager
o Microsoft Exchange Server
o Creating a private files cloud owncloud/nextcloud/seafile
o Creating proxy server IPV6/48 (7000-65000) IP address