* Oracle Weblogic 12c Servers administration* Oracle Database 12c Servers administration* Zabbix monitoring administration and improvement* ELK stack logging administration and improvement* CI/CD development with Gitlab and Jenkins, for VPS and docker environment.* Administration and improvement of project infrastructure* Ansible roles creation for infrastructure deployment automation* Support of development team

* Oracle Weblogic 12c Servers administration* Oracle Database 12c Servers administration* Zabbix monitoring administration and improvement* ELK stack logging administration and improvement* CI/CD development with Gitlab and Jenkins* Administration and improvement of project infrastructure* Support of development team

Support and development of IT infrastructure of the company. Automation of processes, installation of servers and services using Ansible. Monitoring and increase in fault tolerance of processes and services, using Zabbix. Development and transformation of services to microservices, using Docker containers and containers orkestration system Kubernetes. Making CI/CD pipelines using Gitlab. Technical support of employees and clients of the company.

* Installing and maintaining CentOS/Ubuntu servers. Administration of the corporate VPN network consisting of about 40 servers, distributed on branches in 10 cities of Russian Federation, including remote administration.* Technical support about 400 employees. Control and support of 8 office IP automatic telephone exchanges on the basis of Asterisk PBX, control Grandstream voice gates, and IP phones. * Control and administration of a hosting, monitoring , bacula backup systems, DNS… Show more * Installing and maintaining CentOS/Ubuntu servers. Administration of the corporate VPN network consisting of about 40 servers, distributed on branches in 10 cities of Russian Federation, including remote administration.* Technical support about 400 employees. Control and support of 8 office IP automatic telephone exchanges on the basis of Asterisk PBX, control Grandstream voice gates, and IP phones. * Control and administration of a hosting, monitoring , bacula backup systems, DNS, samba, ldap, e-mail servers on the basis of Exim, Postfix, dovecot. * Control and administration of switchboards and routers of Cisco, HP, Mikrotik. * Installing and maintaining wi-fi network with Radius authorization.Writing various bash, php - scripts for automation of processes. * Troubleshooting. Show less

* Installing and maintaining FreeBSD servers. * Installing, control and administration of a hosting, monitoring , bacula backup systems, DNS, samba, ldap, e-mail servers on the basis of Exim, Postfix. * Control and administration of switchboards and routers of Cisco, HP, Zyxel. Installing, control and administration of motorolla canopy wireless AP for remote clients.* Support of operability of office network, corporate ISP network, and clients technical support.