Senior Linux System Engineer (L3)

Lviv, Lviv Oblast, Ukraine • Posted June 02, 2026

Job Type: Full-time

Location: Lviv, Lviv Oblast

Posted: June 02, 2026

Category: Computer Occupations

Application Deadline: July 12, 2026

Role Description

NOTE: IF YOU ARE NOT FROM UKRAINE, DO NOT APPLY TO THIS LINK.

About ServerHub: At ServerHub, we power businesses with high-performance cloud and hosting solutions.

Our mission is to provide customers with reliable, scalable, and secure infrastructure worldwide.

As an L3 Linux System Engineer, you will be at the forefront of our operations, ensuring our hosting platforms are optimized, secure, and always online.

Job Responsibilities: 🔹 Escalation & Troubleshooting: Act as the final escalation point (L3) for complex server, hosting, and network-related issues.

Diagnose and resolve critical system failures, network outages, and performance issues.
🔹 Linux Server Administration: Manage, optimize, and secure Linux-based hosting environments (CentOS, Ubuntu, RHEL).

Administer and fine-tune web servers (Apache, Nginx, LiteSpeed), databases (MySQL, PostgreSQL), and caching layers (Redis, Memcached).
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