Senior Security Engineer - Incident Response & Tooling

GXA is seeking a Security Engineer to serve as a Tier 3 escalation point and to support the gShield security stack across client environments. The role combines incident response, tool operations, and infrastructure security to strengthen overall security posture. The ideal candidate will troubleshoot across identity, endpoints, servers, networking, and cloud services, while maintaining operational excellence and timely remediation during live security events. J-18808-Ljbffr