EC-Council • CCSE
Validates the ability to plan, configure, and secure cloud infrastructure across AWS, Azure, and GCP, covering platform and infrastructure security, identity and access management, data protection, security operations, cloud penetration testing, and incident response.
Questions
624
Duration
240 minutes
Passing Score
70%
Difficulty
AssociateLast Updated
Feb 2026
The EC-Council Certified Cloud Security Engineer (C|CSE), exam code 312-40, is a professional certification that validates competency in designing, configuring, and maintaining secure cloud environments across the three major hyperscale platforms: Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP). The program blends vendor-neutral cloud security principles—covering frameworks, governance models, and universal best practices—with hands-on, vendor-specific configuration skills across all three providers, making it one of the most comprehensive multi-cloud security credentials available.
The current version, C|CSE v2, spans 11 modules encompassing cloud platform and infrastructure security, application security, data protection, security operations, penetration testing, incident response, digital forensics, business continuity and disaster recovery, governance, risk management, compliance (GRC), and legal standards. The v2 update added 33 new concepts, 44 new technologies, and 15 new best practices, along with an expanded lab environment featuring 88 hands-on labs that simulate real-world cloud attack and defense scenarios. The exam is administered under code 312-40 at ECC Exam Centres worldwide.
The C|CSE is designed for mid-level security practitioners who work in or are transitioning to cloud-heavy environments. Primary target roles include network security engineers, network defenders, cybersecurity analysts, cloud administrators, cloud engineers, and cloud security architects. Professionals currently managing traditional on-premises network security who need to extend their skills to AWS, Azure, or GCP environments are a core audience.
Because the course covers both vendor-neutral fundamentals and platform-specific configurations, it suits both professionals who are new to cloud security (but experienced in general information security) and those already working in cloud operations who need to formalize and deepen their security knowledge. EC-Council positions the credential as opening eligibility for 20+ distinct cybersecurity job roles.
EC-Council requires applicants who wish to sit the exam without attending official training to submit an eligibility application demonstrating a minimum of 2 years of work experience in the information security domain. A non-refundable USD $100 application fee applies in this case, and approval is valid for 3 months. Candidates who complete an official EC-Council authorized training program have the application fee included in their training cost and are automatically eligible.
While no specific prior certifications are mandated, candidates will benefit significantly from foundational knowledge of networking concepts (TCP/IP, firewalls, VPNs), general cybersecurity principles, and basic familiarity with at least one major cloud platform. Experience with identity and access management concepts, encryption basics, and security monitoring tools will help candidates engage with the more advanced modules on data security, security operations, and incident response.
The C|CSE exam (312-40) consists of 125 multiple-choice questions delivered over a 4-hour time limit. The exam is closed-book and is exclusively available at authorized ECC Exam Centres; it is not currently offered via remote proctoring. Candidates must achieve a passing score of 70% (88 correct answers out of 125) to earn the certification. There are no unscored pilot or survey questions publicly disclosed.
Exam vouchers are valid for 1 year from the date of receipt. Upon passing, the certification is maintained through EC-Council's Continuing Education program, which requires an annual fee of USD $80. The exam assesses knowledge across all 11 course modules, with publicly published domain weightings in the official C|CSE v2 Exam Blueprint (available on EC-Council's website).
The C|CSE credential targets one of the fastest-growing specializations in cybersecurity. According to data cited by EC-Council, the average annual salary for a cloud security engineer in the United States is approximately USD $119,030, while cloud security architects earn over USD $143,000 per year on average, with senior roles reaching upwards of $174,000. The certification opens eligibility for roles including Cloud Security Engineer, Cloud Security Architect, Cloud SOC Analyst, Cloud Penetration Tester, and Cloud Compliance Analyst, across industries heavily investing in cloud migration such as finance, healthcare, and government.
Compared to alternatives like (ISC)² CCSP or CSA CCSK, the C|CSE differentiates itself through its hands-on, multi-platform lab focus and explicit coverage of offensive techniques (penetration testing) alongside defensive controls. It is particularly well-suited for practitioners who need demonstrable, hands-on proficiency in AWS, Azure, and GCP security configurations rather than primarily governance-level knowledge. EC-Council reports over 100,000 job postings relevant to CCSE-qualified professionals, reflecting strong employer demand for multi-cloud security expertise.
5 sample questions with correct answers and explanations. Start a practice session to test yourself across all 624 questions.
1. A cloud architect designs network segmentation for a GCP three-tier web application with frontend, application, and database layers. The database tier should only accept connections from the application tier and deny all other traffic. The solution must scale automatically as instances are added or removed. Which GCP firewall configuration provides the most maintainable solution? (Select one!)
Explanation
Using network tags for firewall rules allows logical grouping of instances by tier and enables firewall rules to reference source tags rather than IP addresses. When new instances are launched with the appropriate tags, they automatically inherit the firewall rules without manual updates. Using specific IP addresses requires constant maintenance as instances are added or removed. Hierarchical firewall policies are for organization-wide enforcement, not application-specific segmentation. Cloud Armor is a web application firewall for HTTP/HTTPS traffic, not general network segmentation.
2. A financial services company implements AWS KMS customer-managed keys with automatic key rotation enabled for encrypting sensitive transaction data. The security team needs to understand the impact of automatic key rotation on existing encrypted data stored in S3 and RDS. What happens to data encrypted with previous key versions when automatic KMS key rotation occurs? (Select one!)
Explanation
When AWS KMS automatic key rotation occurs, existing encrypted data remains encrypted with the previous key version and continues to be accessible without any changes. KMS maintains all previous key versions and automatically uses the correct version to decrypt data. New encryption operations use the latest key version, but re-encryption of existing data is not required or automatic. Manual re-encryption is unnecessary as KMS handles key version management transparently. Data remains continuously accessible during and after rotation with no downtime or manual intervention required.
3. A company evaluates GCP Security Command Center tiers for a large enterprise deployment requiring continuous monitoring, full SIEM capabilities, and attack path analysis across 50 projects. Which tier provides these capabilities? (Select one!)
Explanation
Security Command Center Enterprise tier provides full SIEM and SOAR capabilities, attack path analysis, continuous monitoring, and comprehensive threat detection required for large enterprise deployments. Enterprise tier includes all Premium features plus advanced capabilities like attack path simulation and complete security analytics. Standard tier only provides asset inventory and limited security health analytics without advanced threat detection. Premium tier includes Event Threat Detection and Container Threat Detection but lacks full SIEM/SOAR capabilities and attack path analysis. Cloud Armor is a separate service for DDoS protection and web application firewall, not a Security Command Center tier.
4. A security engineer investigates a suspected compromised EC2 instance in AWS. To preserve evidence for forensic analysis, the engineer must create a forensically sound copy of the instance's EBS volume without shutting down the running instance or alerting potential attackers. What is the correct first step in the AWS forensics process? (Select one!)
Explanation
Creating an EBS snapshot of the affected volume while the instance is running is the correct first step because snapshots capture a point-in-time copy of the volume without requiring instance shutdown, preserving volatile memory state and avoiding alerting an attacker who may be monitoring for instance state changes. Snapshots are crash-consistent and provide forensically sound evidence. After creating the snapshot, the engineer can create a new volume from the snapshot in an isolated VPC, attach it to a forensic workstation, and analyze it without affecting the running instance. Stopping the instance would lose volatile memory contents and potentially alert an attacker monitoring instance state or scheduled tasks. Creating an AMI includes instance configuration but is designed for instance replication rather than forensic preservation and adds unnecessary complexity. AWS DataSync is designed for large-scale data transfer and migration, not forensic evidence preservation, and does not provide the point-in-time consistency guarantees of EBS snapshots.
5. An organization implements serverless applications using AWS Lambda functions that process customer payment data. The functions require access to database credentials, API keys for payment gateways, and encryption keys. Security requirements mandate that secrets must be encrypted at rest, support automatic rotation, and be accessible only to authorized Lambda functions with minimal privilege. Which solution meets these requirements? (Select one!)
Explanation
AWS Secrets Manager provides built-in automatic rotation for database credentials and other secrets, encryption at rest using KMS, and resource-based policies for granular access control to specific Lambda execution roles. It is designed specifically for credential management with rotation support. Environment variables in Lambda configuration are limited to 4KB total size, do not support automatic rotation, and require code redeployment for updates. Systems Manager Parameter Store supports SecureString encryption but lacks built-in automatic rotation capabilities for secrets like database credentials, requiring custom Lambda functions for rotation logic. S3 buckets can store encrypted secrets but lack automatic rotation features and add unnecessary complexity for secret retrieval compared to purpose-built secret management services.
One-time access to this exam