As an Advanced Systems Engineer - Portfolio Cybersecurity Lead for Fleet Ballistic Missile Auxiliary and Training Systems, you will coordinate the day-to-day cybersecurity systems engineering work across a portfolio of simulation, test, training, and support systems serving the Ohio-class fleet and future Columbia-class submarines. You will coordinate cybersecurity activities throughout the Risk Management Framework life cycle, including requirements and control allocation, system security documentation, control implementation statements, risk and vulnerability analysis, verification planning, assessment evidence, remediation plans, Plans of Action and Milestones inputs, continuous monitoring artifacts, and authorization package support.