Implements OAuth 2.0 with PKCE for SPA and mobile applications. Configures Keycloak/Auth0 as Identity Provider with OIDC support. Introduces secure token storage (HttpOnly cookies, token rotation). Implements rate limiting and token revocation. Configures scope-based authorization.

Introduces OWASP ASVS as application security verification standard. Conducts code review against OWASP Top 10. Configures OWASP ZAP for automated DAST scanning in CI/CD. Applies OWASP Testing Guide for systematic web application vulnerability testing.

Implements hierarchical RBAC with role inheritance and permission boundaries. Introduces ABAC with Open Policy Agent (OPA) for context-dependent access decisions. Configures AWS IAM policies with conditions for ABAC. Creates access change audit system. Implements just-in-time access.

Integrates SonarQube and Semgrep into CI/CD pipelines with quality gates blocking merge on critical vulnerabilities. Configures OWASP ZAP in API scanning mode with OpenAPI specification. Writes custom Semgrep rules for project-specific vulnerability patterns.

Deploys Vault in production with auto-unseal through AWS KMS. Configures AppRole and Kubernetes auth methods for applications. Implements dynamic secrets for PostgreSQL and AWS IAM. Manages Vault policies with least privilege principle. Integrates Vault with Terraform through provider.

Applies Supply Chain Security in daily work. Conducts security code review. Uses scanning and analysis tools.

Introduces OPA Gatekeeper with constraint templates for Policy-as-Code in cluster. Configures Falco for runtime anomaly detection in containers. Implements image signing with Cosign and verification through Kyverno. Manages Kubernetes RBAC with ClusterRoles following minimal access principle.

Introduces AWS Security Hub with CIS and PCI DSS standards enabled. Configures GuardDuty for threat detection, AWS Config for continuous compliance. Implements landing zone with Control Tower and SCPs. Manages IAM through Terraform with enforced MFA and session policies.

Independently conducts threat modeling for microservices using STRIDE. Builds Data Flow Diagrams, identifies trust boundaries and attack surfaces. Applies Microsoft Threat Modeling Tool for systematic analysis. Prioritizes threats by DREAD model and creates mitigation plans.

Designs cloud network architectures: VPC peering, Transit Gateway, PrivateLink. Configures DNS security (DNSSEC, DoH). Introduces mTLS between services. Analyzes network traffic with tcpdump and Wireshark for incident investigation. Configures VPN (WireGuard) for secure remote access.

Introduces secure coding practices in the team: Content Security Policy, CORS configuration, secure session handling. Configures pre-commit hooks with Semgrep for blocking insecure patterns. Conducts security review of pull requests. Implements SSRF and path traversal protection.

Independently manages incidents as Incident Commander for P2/P3 incidents. Conducts security incident investigation with log analysis (ELK). Creates runbooks for common incidents: compromised credentials, DDoS, data breach. Configures automated alerts and escalation policies in PagerDuty.

Designs network architecture with DMZ, private subnets and NAT gateways. Configures WAF (AWS WAF / ModSecurity) with rules against OWASP Top 10. Introduces VPN (WireGuard/IPSec) for site-to-site and remote access. Monitors network anomalies through VPC Flow Logs and AWS Traffic Mirroring.

Integrates Snyk into CI/CD with build-blocking policy for critical CVEs (CVSS 9+). Configures Dependabot with update grouping and scheduled runs. Manages .snyk policy files for justified exceptions. Analyzes transitive dependencies and license compliance through FOSSA.

Introduces regular vulnerability scanning for all infrastructure through Qualys/Rapid7 InsightVM. Configures remediation SLAs: Critical 24h, High 7d, Medium 30d. Integrates scan results with Jira for automated ticket creation. Builds dashboards with vulnerability trends.