May 7, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. You provide continuous analysis of security events and trends to proactively identify and mitigate potential threats to the customer environment as required and support on-call global operational support for the Command and Control (C2) Ops Center, including monitoring and initial response capabilities for Incident Response.