What you will do: — Main focus: supporting DDoS attack protection systems — Supporting Web Application Firewall (WAF) systems — Testing and implementing new security products

What we expect from you: — Experience supporting one or more systems: Web Application Firewall (Imperva, Solidwall, F5 ASM, PTAF, Webmonitorx), DDoS attack protection systems (Arbor, Mitigator, Perimeter) — Experience supporting bot protection systems, experience in countering application-level DDoS attacks — Experience writing WAF policies and protection rules for Anti-DDoS solutions — Experience administering Linux family OS — Experience working with Nginx, HAProxy, Docker, Kubernetes — Experience protecting web applications from attacks listed in OWASP top 10 — Experience writing scripts in Python or other languages — Understanding of web application operation principles and architecture; — Understanding of routing protocols, TCP stack operation mechanisms, and other basic OSI model protocols — Skills in deep network traffic analysis — Knowledge of enterprise network construction principles, scaling, understanding of architectural "bottlenecks" and equipment model limitations — Skills in working with Zabbix, PRTG, Grafana

What we offer in return: — Stable and transparent income: salary is discussed upon interview completion + quarterly bonus based on KPI results — Hybrid (Moscow) or remote work format, cozy IT hubs in Moscow and Saint Petersburg, seasonal co-working in Sochi — Complex and interesting tasks, modern technology stack — Care for your health: VHI program from the first day of work, including dentistry, service in the best clinics in the city, insurance, and compensation for 10 days of sick leave — Access to free corporate libraries Alpina Digital, MyBook, and business publications — Bank offers exclusively for employees: own gyms (Moscow, Saint Petersburg, Yekaterinburg), as well as discounts on services from travel agencies, food products, restaurants, bars, and shops