As a seasoned System Administrator with 25 years of comprehensive experience, I specialize in managing diverse IT environments and deploying robust network services. I hold the Google Associate Cloud Engineer certification and possess in-depth knowledge of GNU/Linux (Debian/Ubuntu), Microsoft Windows, and FreeBSD systems.My technical expertise encompasses a wide range of network services, including DNS, DHCP, FTP, and HTTP servers, as well as advanced configuration of SMTP, LDAP, and various monitoring solutions like Munin and Zabbix. I am adept at implementing and maintaining security protocols through firewalls and VPNs, ensuring seamless connectivity and data protection.With basic programming skills in Shell, PHP, Python, and JavaScript, I am equipped to automate tasks and enhance system functionalities. I have extensive experience in virtualization with ProxmoxVE and have successfully built High Availability clusters using Linux HA technologies.I pride myself on my ability to collaborate effectively with software developers and provide top-notch hardware support for servers, desktops, and networking equipment. My commitment to lifelong learning and adaptability keeps me at the forefront of technological advancements.I am passionate about leveraging my skills to optimize IT infrastructure and drive efficiency in organizations.You can write to me at dvankevich@gmail.com