Senior Security Detection Engineer - MITRE ATT&CK

13th July, 2026 12 Months Contract (with the view to extend) Large Telco Organisation Melbourne CBD Location | Hybrid Working Arrangement We are looking for an experienced Detection Engineer to support a major Unified SIEM Transformation program. In this hands-on role, you will design, build, and optimise security detections to improve threat visibility, strengthen monitoring capabilities, and support faster incident response. You will be working closely with SOC, Threat Intelligence, and Secur…