Senior Security Engineer

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Security Engineer based in the United States. Join a cybersecurity engineering team dedicated to helping organizations strengthen their defenses against increasingly sophisticated digital threats. As a Senior Security Engineer, you will lead enterprise-scale security deployments using Microsoft Sentinel, Defender XDR, and Azure technologies. You will design and implement advanced detection, automation, and reporting capabilities that improve threat visibility and response readiness. Working directly with enterprise customers, you will assess security environments, optimize SIEM and XDR solutions, and deliver measurable improvements in security operations. You will also mentor engineers, establish technical best practices, and contribute to continuous innovation across security services. This fully remote opportunity combines hands-on engineering, technical leadership, and customer collaboration in a fast-paced, mission-driven cybersecurity environment.