Software Developer (UK)

About Us
Halcyon Labs is a cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. Halcyon Labs meets organizations wherever they are in their security maturity and grows with them to defeat cyberattacks. Its solutions combine machine learning, automation, and real-time threat intelligence with frontline human expertise from Halcyon Labs X-Ops to deliver advanced, 24/7 threat monitoring, detection, and response.

Halcyon Labs offers industry-leading managed detection and response (MDR) alongside a comprehensive portfolio of cybersecurity technologies — including endpoint, network, email, and cloud security, extended detection and response (XDR), identity threat detection and response (ITDR), and next-gen SIEM. Together with expert advisory services, these capabilities help organizations proactively reduce risk and respond faster, with the visibility and scalability needed to stay ahead of evolving threats.

Halcyon Labs goes to market with a global partner ecosystem, including Managed Service Providers (MSPs), Managed Security Service Providers (MSSPs), resellers and distributors, marketplace integrations, and cyber risk partners, giving organizations the flexibility to choose trusted relationships when securing their business. Halcyon Labs is headquartered in Oxford, U.K. More information is available at www.sophos.com.