I will be your network administrator or system administrator

I am an experienced System Administrator with over 5 years of industry experience. I specialize in implementing system infrastructure in large enterprises, with expertise in operating system configuration, administration, and troubleshooting. 

I offer a wide range of services, including installation, configuration, and troubleshooting of various systems and software: 

Operating System Installation and Updates: CentOS, RHEL, Ubuntu, Debian, Windows Server

Web and Email Server Configuration: Apache, Nginx, HTTP, Tomcat, Zimbra 8/9 & SMTP, Dovecot, Rainloop

Storage and File Servers: iSCSI, NFS, AutoFS, LVM, SFTP, vsftpd, Samba

Database Management: MySQL, MariaDB, PostgreSQL (PgAdmin), SQL Server, Oracle, DB2, Redis

Monitoring and Control Panels: Monitorix, Nagios, Nagios XI, Zabbix, Cacti, WHM, aaPanel, VestaCP, Webmin, Virtualmin, CWP

Virtualization and Containerization: KVM, VMware, Oracle VirtualBox, Xen, Docker

Proxy, Load Balancing, and Security: Squid, HAProxy, Pound, Let's Encrypt, Self-Signed Certificates

Remote Desktop and DevOps: xrdp, Jenkins

Software Installation on Linux and Directory Services: OwnCloud, NextCloud, DNS Records, DHCP, NTP, Desktop, LDAP, GN3