IT Security Engineer (Linux)

Kraków, Lesser Poland Voivodeship, Poland • Posted June 03, 2026

Job Type: Full-time

Location: Kraków, Lesser Poland Voivodeship

Posted: June 03, 2026

Category: Computer Occupations

Application Deadline: July 13, 2026

Role Description

To further strengthen our Information Security team, we are looking for a dedicated IT Security Engineer to support our mission of maintaining and enhancing MDPI’s secure infrastructure. In this role, you will play a key part in vulnerability assessment and analysis of our Linux-based systems. The System and Security Engineer position is a full-time, permanent opportunity based in one of our offices in Basel, Belgrade, or Krakow. As part of our commitment to fostering a collaborative team environment, this role requires working fully on-site.
Tasks & Responsibilities

Configure, manage, and harden Linux-based systems in line with industry best practices.

Conduct security assessments and penetration testing, including identifying and remediating vulnerabilities

Monitor and respond to security alerts and incidents, escalating and resolving them promptly.

Maintain and optimize IT and network security systems, includ...

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