Security Engineer (IT Security)

The world’s digital experiences run on something invisible: the infrastructure and software that keep them fast, reliable, and secure. At Gcore, you’ll help design and deliver that foundation for an AI-driven world. 

We’re a global provider of infrastructure and software solutions for AI, cloud, network, and security, powering everything from real-time communication and streaming to enterprise AI and secure web applications. With 210+ edge locations, 50+ cloud regions, and thousands of GPUs, your work here can reach users and businesses across the globe. 

You’ll collaborate with leading technology partners such as Intel, NVIDIA, Dell, and Equinix, and work on platforms that power digital products used around the world. Our vision is simple: to connect the world to AI, anywhere, anytime. 

Want to work on technology that goes beyond a single product or industry?   Join a global team of 550+ professionals building infrastructure and software that supports the entire digital ecosystem. 

We are currently looking for a Security Engineer to join our Information Security team. 

What You’ll Do

Security Operations and Incident Response

Operate and automate security tooling (Microsoft Defender XDR, Entra ID, Wazuh SIEM) to protect the company's network, systems, and applications.

Monitor and triage security events, investigate incidents, and propose measures to prevent recurrence; prepare incident reports.

Handle user-reported phishing and maintain email protection controls.

Plan and implement network security measures and define security requirements for operating systems, networks, and services.

Endpoint and Access Security

Manage device security and compliance through MDM (Intune, Kandji) and track remediation of endpoint vulnerabilities.

Ensure access is granted based on business need; run periodic access reviews and cleanup of groups and permissions.

Security Awareness

Run the company-wide security awareness program: training materials on current threats, phishing simulations with results reports, and security communications to employees.

Governance and Compliance

Control compliance with corporate security standards and maintain related policies and procedures.

Support internal and external audits (ISO/IEC 27001, SOC 2, BSI C5, PCI DSS), including evidence collection in Vanta and remediation of findings.

Review the security of new third-party software, SaaS, and AI tools together with Legal.

What We’re Looking For

Experience in security operations or security engineering.

Hands-on experience with the Microsoft security stack (Defender XDR, Entra ID, Intune, Exchange Online) and a SIEM.

Solid understanding of networking and of Windows, macOS, and Linux administration.