DevOps Engineer Passes AWS Security Specialty SCS-C03 with Score of 831

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A DevOps and cloud engineer with over five years of experience passed the AWS Certified Security Specialty exam (SCS-C03) in 2026, scoring 831 out of a possible 1000. The candidate already held two AWS Associate-level certifications and had two to three years of hands-on AWS experience before attempting the specialty exam. Preparation spanned roughly two months, though progress only became consistent in the final three weeks after switching from Udemy video courses to Tutorials Dojo practice exams. Practice exam scores improved significantly over that period, rising from 52% in early July to over 90% by mid-August. The key takeaway shared was that for candidates with existing AWS experience, practice-exam-driven study is more effective than passively working through full video courses.

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