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M3 Certification
Design it. Build it. Deploy it.
Engineers build the systems that defend organizations. This certification proves you can design security solutions, implement them from requirements, and automate defensive operations. The lab assessment increases to 35% at this level, reflecting the emphasis on practical engineering skill over theoretical knowledge.
250
Arena Points Per Mission
80%
Passing Score
180 min
Exam Duration
Engineer
CDArmy Tier Unlocked
30 multiple choice questions on engineering concepts and best practices. 1 design exercise requiring you to architect a solution from a set of requirements. Lab assessment on The Range contributes 35% of the final score. Design exercise is evaluated on completeness, correctness, and documentation quality.
80%
Passing Score
180 min
Duration
35%
Lab Weight
Complete all courses in a domain at this level to sit for the certification exam.
After earning Engineer certification, advance to M4: Architect for deeper expertise and higher-level missions.