Lead Content Developer - Cyber Training & Labs

Amentum seeks a Subject Matter Expert to research, validate, and update mission/technical content for training courses, ensuring alignment with objectives and secure handling practices. You will provide SME input to instructional design and course delivery. You will author and update lesson content, write assessments, and build/modify lab environments spanning systems, VMs, networks, and scripts. Mentoring CD1s and guiding small technical work packages are expected; TS/SCI preferred.