Security Engineer - Endpoint & Antimalware (CrowdStrike) - Inside IR35

We are seeking a Security Engineer with strong experience in endpoint and antimalware controls to join the Global Cybersecurity Core Engineering team. This role focuses on engineering, deploying, and optimizing CrowdStrike Falcon across Windows and/or Linux endpoints in a large enterprise environment. You will be required to work from Sheffield 3 days per week.

Key Responsibilities:

• Lead deployment and configuration of CrowdStrike Falcon EDR across global Windows/Linux environments.
• Assess existing endpoint security posture and drive improvements through gap analysis and architecture refinement.
• Partner with cross-functional teams and control owners to design and implement risk-reducing security solutions.
• Engage with business units to gather cybersecurity requirements and align them with effective technical controls.
• Monitor endpoint risks and maintain strong understanding of modern threats, vulnerabilities, and mitigations.
• Support third-party vendor engagements for product evaluation, testing, and integration.
• Provide technical leadership and serve as a subject matter expert in endpoint security and antimalware.
• Continuously enhance detection, response, and automation capabilities using tools such as Python or similar Scripting languages.
• Collaborate with cybersecurity leaders and infrastructure teams to deliver scalable, secure endpoint solutions.

Qualifications:

5+ years of experience in information security, with a focus on endpoint/antimalware security in large-scale