Remote Infrastructure Security Engineer — Zero Trust & SIEM

Social Discovery Group; Poland; Remote; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Remote work

Vacation 28 days

Wellness days 7

Referral bonus

Training reimbursement

Health benefits

Workspace provided

Merchandise rewards

Job summary

Social Discovery Group is seeking an Infrastructure Security Engineer to design, implement, and maintain secure cloud and on-prem infrastructure for a globally remote team. The role focuses on Zero Trust, endpoint hardening, vulnerability management, SIEM integration, and robust incident response.

The candidate will drive network segmentation, coordinate tests, and oversee remediation efforts while supporting security monitoring and threat detection across diverse environments.

Qualifications

• 3+ years in infrastructure/network security.
• Hands-on experience with Zero Trust Network Access platforms.
• Experience hardening and managing endpoints (baseline configuration, patching, EDR/antivirus).
• Experience designing network segmentation (VLANs, firewall zones, microsegmentation).
• Experience running a Vulnerability Management process (CVSS, prioritization, remediation SLAs).
• Experience building/tuning SIEM detections and onboarding log/data sources.
• Experience coordinating or leading incident response for infrastructure security incidents.

Responsibilities

• Design, implement, and maintain Cloudflare Zero Trust architecture (Access, Gateway, Tunnel, One Client).
• Harden and protect endpoints through baseline configuration, patching, and EDR/antivirus management.
• Run the infrastructure Vulnerability Management process: identify, assess, prioritize, and track remediation of vulnerabilities.
• Build and maintain security monitoring capabilities, including onboarding new log/data sources into the SIEM.
• Design and enforce network segmentation (VLANs, firewall zones, microsegmentation) to reduce lateral movement risk.
• Coordinate infrastructure-focused penetration tests and drive remediation of findings.
• Coordinate incident response for infrastructure security incidents.

Skills

Infrastructure security

Zero Trust access

Endpoint hardening

Network segmentation

Vulnerability management

SIEM detections

Incident response

Job description

Social Discovery Group is seeking an Infrastructure Security Engineer to design, implement, and maintain secure cloud and on-prem infrastructure for a globally remote team. The role focuses on Zero Trust, endpoint hardening, vulnerability management, SIEM integration, and robust incident response.

The candidate will drive network segmentation, coordinate tests, and oversee remediation efforts while supporting security monitoring and threat detection across diverse environments.