Skills with Linux CentOS, Ubuntu; Experience with Linux web servers: Nginx, Apache; Development tools: Jenkins, Git; ELK stack(Elasticsearch, Logstash, Kibana); Authentication: SSH, LDAP; Monitoring systems: Zabbix, Grafana. Databases: Mysql, Mongo DB; Atlassian products: Jira, Confluence, Bitbucket Containerization: Docker Docker-compose Hosting providers; AWS(EC2, S3, Amazon Elasticsearch service), GCP(basic), TransIP, TransIP DNS Other tools and services: G-Suite, Wordpress, Pipedrive Support services on a base Linux: SVN, GIT Zabbix. Atlassian administration(Jira, Confluence, Bitbucket.) - users, security groups, workflows, fields, upgrading, solving issues Virtualization systems: VMWare ESXi; · Scheduled server maintenance: IBM, Dell Power Edge; Network devices: Cisco ASA5512x, Cisco Switches; Backup systems: Veeam; Providing VPN access to resources of distributed offices Setup and support of basic services based on Windows Server 2012: AD, DNS, IIS, TS, FS; Exchange 2013 Network protocols knowledge: HTTP/S, SSH, SNMP, Imap, POP3 IPSec OpenVPN· Computer network security System administrator technical support Office LAN support and modernization Network equipment configuration and support: TP-Link, MikroTik, HP Administration skills of virtualization (VMware ESXi, VMware vSphere); Cloud VPS support and upgrade Implementation and support GSuite; Site administration based on Bitrix24; Installing and support CCTV systems and access control; Administration and licensing Microsoft software (office 365, skype for business)