Job Description You will be a Systems Engineer Staff, Degrader Action Cell (DAC) Lead - Level 4. What You Will Be Doing As a Systems Engineer Staff - Level 4, you will be a Degrader Action Cell (DAC) Lead. Day-to-day responsibilities will include: Investigating and analyzing performance degraders, reviewing supply chain posture, parts inventory, Monthly Demand Rates (MDR), Repair Cycle Times (RCT), consumption rates, field failures, and maintenance practices to recommend actionable solutions.