Senior Threat Analyst

David Lilja

David’s IT career spans almost 30 years, during which he has gained extensive experience in infrastructure and software development across diverse sectors, including the medical and automotive industries. He has also successfully built a payment service provider from the ground up, ensuring PCI DSS compliance from the outset—demonstrating a strong commitment to security and regulatory standards.

Within Truesec’s Security Operations Center (SOC), David plays a key role in protecting, detecting, and responding to cyber threats targeting organizations across a wide range of industries, such as government agencies, financial institutions, the defence sector, manufacturing, and more. His deep technical expertise and strategic approach help strengthen clients’ security posture and resilience.

David is a member of the extended CSIRT (Computer Security Incident Response Team) organization, contributing to incident response with threat hunting expertise efforts. He is also a frequent speaker at security conferences and industry events, where he shares his knowledge and insights with the broader cybersecurity community.

Beyond his professional achievements, David is a passionate hobby musician. The Marketing Team often taps into his musical talents for Truesec videos and Summits.