At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems (NGMS) is seeking a Senior Cybersecurity Test Engineer to join our team of qualified, diverse individuals conducting cybersecurity test activities in San Antonio, TX. In this role, the Senior Cybersecurity Test Engineer (Senior Principal Cyber Protection) assesses and tests system cybersecurity requirements, system security architecture, and system security layout. The candidate will operate in a team environment and collaborate across the organization (as required) to accomplish team goals by coordinating with customers and other testing organizations. Duties will include but are not limited to guiding, scheduling, planning, executing, and reporting cyber test activities to develop artifacts in support of authorization packages. The Senior Cybersecurity Test Engineer will perform cyber-attack path analysis of system architectures and is responsible for the security governance, risk management, and compliance of a system while it is under test for the customer. Periodic travel to operational or development sites is anticipated to perform & support cyber test activities.