Staff Cyber Security Engineer

Leidos seeks a Staff Cyber Security Engineer to lead advanced cyber defense for mission-critical government and commercial systems. In this role, you’ll design secure architectures, drive threat modeling, and implement controls across cloud, network, and applications. You’ll guide vulnerability management, incident response, and compliance with NIST and federal standards, while mentoring engineers on secure design. At Leidos, you’ll work in a mission-driven, collaborative culture with flexible …