Information Security Engineer

• Manage AWS security posture by identifying vulnerabilities, triaging GuardDuty and Security Hub findings, and driving remediation with owning teams
• Operate and extend EDR and SIEM, maintain endpoint coverage, author detection queries and dashboards, tune alerts, and investigate suspicious activity
• Lead hands-on incident response, including investigation, containment, forensic analysis, remediation, and post-incident reviews
• Run vulnerability management operations, including scanner curation, severity SLAs, remediation tracking, and code/secret scanning triage
• Manage KnowBe4 phishing tests and training with Compliance
• Support WAF monitoring, IaC security review, and cloud account hygiene across a multi-account environment
• Collaborate on data mapping, DLP, classification, and compliance controls including PCI ASV scans and Vanta tests
• Advise on customer-facing and product security questions
• Maintain runbooks so work is reproducible by any teammate
• After a 1–6 month integration with U.S.-based teams, help form autonomous, locally led squads
• Collaborate across Europe and the U.S. and potentially travel for company events

• 4+ years in security engineering or security operations, with real incident response experience
• Strong AWS security knowledge, including IAM, logging, GuardDuty/Security Hub, and multi-account patterns
• Proficiency with SIEM query languages and detection tuning
• At least one scripting language; Python preferred
• Experience with vulnerability management tooling and remediation SLA programs
• Comfortable operating independently in a distributed team
• Strong written English
• Demonstrated experience leveraging AI tools and technologies to improve workflows, enhance decision-making, or drive innovation
• Preferably based in Brno, Czech Republic
• Bonus: PCI DSS or SOC 2 environment experience and ASV scan operations
• Bonus: Terraform/IaC security review experience
• Bonus: Exposure to securing AI-assisted development or agentic tooling

• Performance bonus opportunities and employee referral rewards
• Flexible Time Off (FTO)
• 13 paid public holidays aligned with the Czech calendar
• Paid sick leave with additional support through the Czech social security system
• Maternity, paternity, and parental leave in line with Czech regulations
• Additional paid paternity leave from 8am
• Full statutory benefits, including public health insurance, social security, pension, and work accident coverage
• Access to Coursera (including Gen AI Academy)
• Ongoing professional development
• Clear growth paths, regular feedback, and opportunities for advancement
• Opportunities to travel for company events, including potential U.S. visits
• Local events, outings, and community initiatives
• Company swag
• Programs focused on wellness, learning, and connection