Sr. Security Engineer - Incident Response

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.    Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive. Senior Incident Response — Poland F5 Office of the CISO | Application Delivery, Security, and AI Resilience Position Summary We are seeking a senior Incident Response Lead based in Poland to serve as a dedicated incident command and response member within F5’s Office of the CISO. This role coordinates cross-functional response efforts across global teams, maintains incident command structure during active events, and ensures consistent communication, documentation, and resolution tracking across F5’s infrastructure, applications, products, and customer-facing environments. The ideal candidate brings senior-level incident response experience, sound judgment under pressure, strong written and verbal communication, and the ability to drive complex incidents from detection through post-incident review. This role advances F5’s incident response execution and operational maturity across corporate, cloud, product, and customer-facing environments, including F5 BIG-IP, NGINX, Distributed Cloud, WAAP, API security, DDoS, bot defense, hybrid multicloud, and emerging AI-enabled services. The role leads high-severity cyber and product security incident response, end-to-end cyber crisis management, workstream coordination, executive communications, and post-incident improvement. The successful candidate will partner across F5 security, product engineering, SRE, cloud operations, legal, privacy, communications, customer support, and business stakeholders to drive timely, coordinated response outcomes across regions and time zones.

Incident Response Program Leadership Support F5’s incident response strategy, roadmap, governance, standards, playbooks, severity model, metrics, and executive reporting. Lead end-to-end response for cyber and product security incidents, including preparation, detection, containment, recovery, customer impact assessment, and post-incident learning. Manage cyber crises end to end by defining workstreams, driving decisions, coordinating cross-company and regional stakeholders, and maintaining executive visibility through resolution. AI Security and Incident Response Build incident response capabilities for AI-enabled applications, models, agents, inference traffic, AI gateways, APIs, and runtime data paths secured or delivered through F5 technologies. Partner with AI engineering, product security, security research, and governance teams on AI incident classification, response procedures, customer notification inputs, and recovery frameworks. Advance AI-assisted security operations, observability, automated triage, and responsible response automation across F5 environments. Strategic Security Leadership Contribute to F5 security strategy across incident response, product security, threat intelligence, application security, detection engineering, and resilience. Coordinate security, engineering, SRE, product, legal, compliance, privacy, communications, customer support, and business teams during readiness and response activities. Represent incident response in executive reviews, audits, customer escalations, partner discussions, and board-level conversations. Operational Excellence Define KPIs and KRIs for response effectiveness, vulnerability readiness, customer-impact reduction, and product security resilience. Lead tabletop exercises, cyber simulations, product security drills, and customer-impact response assessments. Improve MTTD, MTTC,