IT Security Engineer Jobs

MDPI

Location:
Poland, Kraków

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

10000.00 - 18000.00 PLN / Month

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Job Description:

Join our InfoSec team as an IT Security Engineer! Help secure Linux systems, support users, and improve infrastructure in Basel, Belgrade, or Krakow. Full-time, permanent role. 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.

Job Responsibility:

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, including backups, in accordance with service requirements
Collaborate with development teams to ensure secure and efficient system implementation
Utilize AWS security tools and services effectively
Provide Level 2/3 support for security-related issues to IT users

Requirements:

Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field — or equivalent professional experience (2+ years)
Working knowledge of Linux operating systems and Bash scripting
Familiarity with Microsoft 365 services (Entra, Exchange Online, SharePoint Online, Teams)
Understanding of key security principles such as access control, encryption, and vulnerability management
Ability to work independently with a proactive mindset
Strong analytical and problem-solving abilities, with attention to detail
Excellent communication skills and a collaborative approach

Nice to have:

Relevant certifications (e.g., Microsoft Certified: Fundamentals, CompTIA Security+) are an asset
Basic knowledge of security practices related to Microsoft 365 services (ExchangeOnline, SharePoint Online, Teams, etc.)

What we offer:

Private medical care (fully covered)
MultiSport card (partially covered)
Team building activities

Additional Information:

Job Posted:
December 10, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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IT Security Engineer