Unverified50% confidenceFactExact time

美国联邦安全许可体系分为Confidential、Secret和Top Secret三个等级，Top Secret/SCI是最高级别

1

Sources

50%

Confidence

Long-term

Relevance

7/21/2026

First Seen

Sources

Forward Deployed Engineer (FDE): The Most In-Demand Role in the Age of AI Deployment

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