Senior IT Security Engineer

You will own day-to-day operational security, including SIEM operations, detection monitoring, incident response, vulnerability management, threat intelligence, and security tooling. You will harden systems, support vendor security reviews, and provide on-call coverage for security incidents.

Responsibilities

• Own and operate the SIEM, including detection use cases, log onboarding, tuning, and alert triage
• Run continuous security monitoring and escalation into incident response
• Lead containment, eradication, and recovery during security incidents
• Run vulnerability scanning, triage, remediation tracking, and verification
• Support annual independent penetration testing
• Track threat-intelligence feeds and maintain indicators of compromise
• Configure and maintain endpoint and network security tooling, including EDR, firewalls, and network monitoring
• Maintain baseline security-configuration and access-control standards
• Contribute technical security due diligence for third parties and cloud providers
• Provide on-call coverage for security incidents outside business hours

Requirements

• 4+ years of hands-on IT or information security experience with depth in security operations
• Experience owning or operating a SIEM, including design, tuning, and monitoring
• Hands-on incident response experience
• Knowledge of vulnerability management, endpoint and network security tooling, and cloud security fundamentals
• Ability to work closely with engineering and own topics end to end
• Understanding of security and compliance requirements in a regulated business
• Right to work in Lithuania or the EU and ability to regularly attend the Vilnius office