F5 is hiring a Software Development Engineer II in Hyderabad to support security research. You will study emerging cyber threats against web applications, APIs, AI/LLM applications, cloud workloads and Kubernetes, and analyze attacker techniques using MITRE ATT&CK, MITRE ATLAS and the OWASP Web, API and LLM Top 10 lists. Under guidance from senior engineers you will build proof-of-concept exploits, attack simulations and threat-emulation scenarios, maintain automated security validation frameworks, and test F5 security products against new attacks. Candidates need 3+ years of professional experience in software or security engineering.