Job Title. Info Security Specialist III. Location. Chicago, IL (Onsite). Shift. 2nd Shift. Overview. We are seeking an experienced. SOC L3 Analyst. to join our global cybersecurity team. This role focuses on proactively detecting, analyzing, and responding to advanced threats using a full suite of security tools. The ideal candidate brings deep expertise in. log and network traffic analysis. . incident response. and the. MITRE ATT&CK framework. ....