CountermeasureAnalyst

Welcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity. Our trusted portfolio of brands – including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum® – lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science. Now it’s time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose – to deliver better everyday health with humanity – at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture. **Responsibilities** : This position is critical to protecting Haleon’s corporate assets and managing its day-to-day operational cyber security defences. It involves the proactive, in-depth analysis of sophisticated threat actors in order to develop and implement countermeasures. It requires an understanding of the adversary’s tactics, techniques and procedures at a deep, technical level, moving beyond traditional security monitoring. The primary goal is to shift the company’s security posture from reactive defence to proactive, adversary-centric operations. **The position holder will:** * Define and execute threat hunts to search for undetected malicious activity within the organisation’s IT and OT environments. * Develop hypotheses, methodologies and tooling to proactively search for indicators of compromise (IOCs) and indicators of attack (IOAs) that evade automated defences. * Support Red team activities that simulate realistic, multi-layered attacks against the organisation’s people, processes and technology, thereby rigorously testing the effectiveness of the Security Operations / Cyber Inc