CoreFactor is searching for a Senior Security Analyst on a permanent/full-time basis for a client in the GTA. This position is hybrid and will require the successful incumbent to be in the office four (4) times per week. The Opportunity: The Senior Security Analyst, will report to the Cyber Security Operations Manager and play a key role in strengthening and maturing the organization's security operations capabilities. This is an opportunity to provide senior-level expertise across monitoring, detection, investigation, and incident response activities, while helping advance cybersecurity operations. This role requires a highly motivated and experienced security professional with strong analytical, technical, and problem-solving skills. The successful candidate will bring deep expertise in security monitoring, alert triage, incident investigation, threat detection, and containment across endpoint, network, cloud, identity, and enterprise platforms. Acting as a senior liaison between tec...