4+ years of experience in SIEM or security engineering

• Strong Linux OS knowledge (e.g., RHEL, CentOS)
• Solid experience with the Elastic Stack (Elasticsearch, Logstash, Kibana, Beats)
• Good understanding of configuration & deployment tools (e.g., Ansible)
• Familiarity with data center infrastructure (LAN/WAN, storage, DNS, NTP, AD)
• Experience in Linux clustering (Pacemaker, Zookeeper)
• Knowledge of Apache httpd, Apache Kafka
• Understanding of PKI
• English – minimum B2 level (spoken and written)
• Polish – C1

Nice to have:

• Scripting skills: Python, Bash, or Ruby
• Elastic Certified Engineer certification
• Familiarity with Atlassian stack, ITIL