Position: Network Operations / Infrastructure Engineer / SRE / DevOps
Category: DevOps
English level: upper
Years of experience: 11

- The corporate network infrastructure monitoring - design and implementation (Nagios / Prometheus). Product availability  metrics calculation (implementation on customer/product side) which was used by HAProxy to speed-up product maintenance / deployments / upgrades processes.
- Accelerate of the corporate data backup/restore schema (design and implementation).
- Practical implementation of products mass patches/upgrades tasks with automation via saltstack product, proactive products/equipment monitoring, gathering statistics and inventory data.
- Corporate ticketing system design, setup, maintenance
Practical knowledge of Linux (CentOS, Debian, RedHat, Ubuntu etc).
"Baremetal" - servers, routers and switches, Cisco equipment.
Practical knowledge of switching and routing, TCP/IP including IPv6. Experience in corporate WiFi setup. Packet analysis and tracing (tcpdump, Wireshark)
CGP, AWS clouds, knowledge of CI/CD, experienced in Virtualization with Libvirt/KVM/QEMU/Ovirt, Vagrant, VirtualBOX, Docker, Kubernetes, Helm, Flux, Github
Experienced in sysadmin duties automation via Ansible and SaltStack.
Installation and support of different VCS (Subversion, GitLab), files storage/sharing servers: Samba, knowledge sharing, coworking system: MediaWIKI, Atlassian products (Jira/Confluence)
Corporate DNS design / installation / maintenance. DHCP server setup / maintenance. SNMP network monitoring. Design and implementation of corporate network and customer equipment monitoring with Nagios and Prometheus.
Practical experience in Email system design and support based on sendmail, exim, postfix, dovecot, clamav, spamassassin with graylisting.
Corporate backup schema design and implementation. 
MySQL / Percona / Postgres setup, backup, maintenance
Ticketing system installation, maintenance (Request Tracker)
Cisco security solutions and best practices. Planning, setup of VPN: IPSec, OpenVPN. Firewall design based on Cisco ACL, iptables.
Bash, awk, sed scripting and overall sysadmin duties automation including syslog collection and logs rotation
Nginx/Apache, SSL certificates. Proxy server setup and maintenance (Squid). Load balancing based on HA-Proxy.
Practical experience as a customer support team player, design and implementation of mass updates/upgrades tasks, proactive and products/equipment monitoring at customer side, gathering statistics and inventory data, using ticketing systems and different script-based automation installed on customer side.
Practical experience in Customer & Product support.
Engineer of Network Operations, SRE, Cloud or BareMetal Infrastructure. Product/Customer support or/and on SysAdmin/DevOps roles leveraging most of my skills and experience. ( upper intermediate level of English )

No Gambling! No boring 1st tier support duties which is beyond of my interests.