SOA-C03 Exam Study Guide

Master the AWS Certified SysOps Administrator Associate exam (SOA-C03) with this comprehensive independent study guide — complete coverage of all six exam domains, 500+ practice questions, and proven exam strategies for 2026.

What's Inside:

Domain 1 — Monitoring, Logging & Remediation (20%)
Complete coverage of Amazon CloudWatch (standard vs custom metrics, CloudWatch Agent for memory and disk, composite alarms, anomaly detection, Log Insights, metric filters), AWS CloudTrail (management vs data events, log integrity, Insights events), AWS Config (managed rules, auto-remediation with SSM Automation, conformance packs), Amazon EventBridge (event patterns, scheduled rules), and AWS Systems Manager (Parameter Store, Session Manager, Patch Manager, Run Command, State Manager, OpsCenter).

Domain 2 — Reliability & Business Continuity (16%)
EC2 Auto Scaling (target tracking, step scaling, lifecycle hooks, warm pools, instance refresh), Amazon Route 53 routing policies (failover, weighted, latency, geolocation, multivalue), RDS high availability (Multi-AZ vs Read Replicas, Aurora failover under 30 seconds), and disaster recovery patterns (Backup & Restore, Pilot Light, Warm Standby, Multi-Site Active/Active) with RTO/RPO trade-offs.

Domain 3 — Deployment, Provisioning & Automation (18%)
AWS CloudFormation (change sets, stack policies, drift detection, DeletionPolicy, StackSets, nested stacks), Elastic Beanstalk deployment policies (All-at-Once, Rolling, Immutable, Blue/Green, leader_only for DB migrations), and EC2 Image Builder (pipelines, image recipes, distribution, automated testing).

Domain 4 — Security & Compliance (16%)
IAM deep dive (policy evaluation, permission boundaries, SCPs, Access Analyzer, IMDSv2), AWS KMS (envelope encryption, key rotation, multi-region keys), and security services (GuardDuty, Inspector v2, Security Hub, Macie, Shield Standard/Advanced, WAF).

Domain 5 — Networking & Content Delivery (18%)
VPC for SysOps (Security Groups vs NACLs, Gateway vs Interface Endpoints, Flow Logs, Transit Gateway), Elastic Load Balancing (ALB vs NLB, cross-zone load balancing, access logs), and Amazon CloudFront (cache behaviors, price classes, invalidations, CloudFront Functions vs Lambda@Edge).

Domain 6 — Cost & Performance Optimization (12%)
Cost management tools (Cost Explorer, AWS Budgets, Trusted Advisor, Compute Optimizer, Cost Anomaly Detection) and EC2 pricing models (On-Demand, Reserved Instances, Savings Plans, Spot Instances, Dedicated Hosts).

Also includes:

500+ practice questions across 5 full practice sets with detailed explanations

25+ service decision cheat sheet mappings (keyword → correct AWS service)

Key numbers and limits to memorize

30+ architecture scenario patterns with correct solutions

Complete glossary of key SOA-C03 terms

13-point exam day strategy and time management tips

8-week study plan with weekly focus areas

This is an independent, unofficial study resource. Not affiliated with or endorsed by Amazon Web Services or any certification body.