Position: Senior Linux Engineer/Senior System administrator(Linux/Unix)
Category: Sysadmin
English level: intermediate
Years of experience: 11

- By management direction organized a small, but productive team with a comfortable environment of mutual assistance aimed at the result.
- On the technical part, worked in different areas of the IT sphere and in different positions, which gave an invaluable experience.
From last job position:
Senior Linux Engineer:
- was a part of our internal OS development
- most operational tasks were with development the networking stack(wifi/LAN/Bluetooth) of OS
- support full-stack solution development from concept preparation to finished product

Common knowledge:
- Support current local DEV/UAT and remote PROD environment
- Plan to migrate to new global infrastructure(select appropriate
hw/software environment, communication with hw/soft/hosting
vendors)
- new skill: Apple HW/Software (laptops, servers), k8s(rancher,
rancherOS)
- Basic DDOS protection(firewall tuning, os tuning).
- Reconfigure the current environment to be more secure. Audit integrated.
- Some manager tasks.
- Monitoring implementing with Zabbix solution( a lot of scripting items, plugins, templates...)
- Implement infrastructure optimization: ProxmoxVE, LXD.
DBA skills: Postgres(+HA, + LoadBalancing, tuning), MongoDB, Redis, ClickHouse
- SDS: Ceph
- Configuration management: Ansible + python plugins.
- Virtualization: KVM, LXC(as lightweight virtualization)

- Interesting in working with big projects and with open-minded people.
- I would like to work with OpenStack and CEPH technologies.
- Interesting in learning SRE philosophy.
what I dislike:
- boring tasks.
- bureaucracy
- No concrete requirements for tasks.
- often/significant and not planned overtime.