Security Engineer

Security Engineer GXA is seeking a highly capable Security Engineer to support the delivery and operation of our gShield security services. This role is hands-on and technical, focused on security engineering, incident response, security tool operations, remediation execution, client security support, infrastructure security, and internal security improvement initiatives. The Security Engineer serves as a Tier 3 escalation point for active security and technical issues and plays a key role in operating and improving the gShield security stack across client environments. This individual will work closely with the InfoSec Manager (vISM), vCISO, SOC, Centralized Services, onboarding teams, and internal technical leadership to strengthen client security posture and support rapid, effective response to threats and technical issues. This is an execution-focused role for someone who is comfortable working across security and the underlying IT infrastructure that supports it. The ideal candidate understands how networks, servers, identity, endpoints, cloud services, and security controls work together and can troubleshoot across these layers when the root cause is not immediately clear. This person should be comfortable working in live security events, analyzing alerts and evidence, troubleshooting infrastructure and security issues, executing or supporting remediation, and helping maintain the operational excellence of GXA 's security program. Key Responsibilities Incident Response