Job Description
We are seeking a Senior Security Engineer with deep expertise in CrowdStrike to join a global cybersecurity engineering function within a leading financial services client. This role is focused on endpoint security and anti-malware, with a strong emphasis on solution design, configuration, and enterprise-scale deployment.
You will act as a CrowdStrike Subject Matter Expert, owning the design, implementation, and continuous improvement of endpoint protection capabilities across a large, complex environment.
The contract is inside IR35 and we will need someone to occasionally travel into Sheffield.
Key responsibilities:
Act as the CrowdStrike SME, leading the design, configuration, and optimisation of endpoint and anti-malware solutions
Define current-state and target-state endpoint security architectures, including gap analysis and roadmap development
Design and implement scalable endpoint security services to protect against an evolving threat landscape
Provide technical leadership and consultation on endpoint protection, malware defence, and EDR
Partner with infrastructure, platform, and security teams to ensure secure and compliant deployments
Support compliance, audit, and control requirements across global environments
Evaluate, onboard, and manage endpoint security technologies and vendors
Drive process improvement, automation, and operational maturity within endpoint security services
Essential experience:
Strong hands-on experience with CrowdStrike (design, configuration, deployment, and operational support)
Extensive background in endpoint security and anti-malware engineering
Proven experience owning security solution design in large enterprise environments
Strong understanding of endpoint threats, vulnerabilities, and mitigation techniques
Experience securing Windows and server environments at scale
Ability to troubleshoot complex endpoint security issues in production environments
Excellent stakeholder engagement and communication skills
Nice to have:
Experience automating security tasks using Scripting (eg Python or similar)
Broader exposure to network, cloud, or application security controls
Security certifications such as CISSP, CISM, or vendor-specific credentials
More details available on successful application.