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Senior Site Reliability Engineer (Sr. SRE)

Sofia, Sofia City Province, Bulgaria💼 Full-time🗓 2026-08-14 → 2026-09-26

Core

Senior Site Reliability Engineer responsible for deploying, configuring, and maintaining Linux-based hosting infrastructure, managing virtualized environments, and developing internal automation tools.

Role type

Senior IC Site Reliability Engineer (Infrastructure)

Builds

Production hosting infrastructure, automated provisioning solutions, and internal operational tools

Domain

Web Hosting / Cloud Infrastructure

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Linux systems administration, Bash scripting, Virtualization (KVM, Proxmox), Configuration management (Ansible), Relational databases (MariaDB, MySQL), Web servers (Apache, LiteSpeed, NGINX), Incident resolution, Technical documentation

Preferred skills

Container technologies (Docker, Podman), Programming (Python, PHP, Go), Hardware RAID configuration, Windows systems administration (IIS, PowerShell)

Technologies

Ansible, AWX, Salt, KVM, Proxmox, MariaDB, MySQL, Apache, LiteSpeed, NGINX, Docker, Podman, Xen, Hyper-V, IIS, PowerShell

Responsibilities

Deploy, configure, maintain, and troubleshoot Linux-based hosting infrastructure; Manage virtualised environments using KVM and Proxmox; Develop and maintain automated configuration-management and server-provisioning solutions; Monitor infrastructure performance, availability, and capacity; Troubleshoot complex incidents across servers, databases, web services, and networks; Act as a subject-matter expert in specific technology areas; Create and maintain clear technical documentation; Participate in an on-call rota

Seniority

Senior, hands-on IC

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