This curriculum spans the design and integration of security architecture across enterprise functions, comparable in scope to a multi-phase advisory engagement that addresses strategy, technical implementation, and governance across hybrid environments.
Module 1: Defining Security Architecture Strategy and Alignment
- Selecting enterprise security frameworks (e.g., SABSA, TOGAF TRM, NIST CSF) based on organizational maturity, industry regulations, and existing IT governance structures.
- Mapping security capabilities to business objectives by conducting stakeholder interviews and aligning control objectives with business risk appetite.
- Establishing a security architecture review board with representation from IT, legal, compliance, and business units to govern architectural decisions.
- Integrating security architecture deliverables into enterprise architecture repositories using tools like LeanIX or Alfabet to ensure traceability and visibility.
- Defining architectural principles (e.g., "encrypt data in transit and at rest by default") and enforcing them through design standards and approval workflows.
- Conducting gap analyses between current-state security controls and target-state architecture, prioritizing remediation based on risk and feasibility.
Module 2: Designing Secure Network and Infrastructure Architecture
- Implementing network segmentation using VLANs, micro-segmentation, or zero trust network access (ZTNA) based on data classification and threat modeling outcomes.
- Selecting and configuring next-generation firewalls (NGFW) with application-aware policies, IDS/IPS, and TLS inspection while balancing performance and privacy.
- Architecting DMZs for external-facing services with layered controls, including reverse proxies, WAFs, and host-based monitoring.
- Designing secure hybrid cloud connectivity using IPsec VPNs, AWS Direct Connect, or Azure ExpressRoute with strict routing and access control policies.
- Standardizing secure baseline configurations for servers, network devices, and cloud instances using tools like Ansible, Chef, or AWS Config.
- Evaluating the security implications of SD-WAN deployment, including encryption requirements, endpoint authentication, and centralized policy management.
Module 3: Identity and Access Management Architecture
- Designing a centralized identity provider (IdP) architecture using SAML or OIDC to support SSO across on-premises and cloud applications.
- Implementing role-based (RBAC) and attribute-based (ABAC) access control models aligned with job functions and data sensitivity.
- Integrating privileged access management (PAM) solutions for just-in-time access to critical systems with session monitoring and credential vaulting.
- Enforcing MFA across all remote access and administrative interfaces, including exceptions handling and fallback mechanism governance.
- Architecting identity lifecycle management processes to automate provisioning and deprovisioning across systems based on HR workflows.
- Assessing federation requirements for third-party partners and vendors, including trust establishment, audit logging, and contract stipulations.
Module 4: Data Protection and Encryption Architecture
- Classifying data assets by sensitivity (e.g., public, internal, confidential, regulated) and defining protection requirements for each classification.
- Selecting encryption methods (e.g., AES-256) and key management solutions (e.g., HSMs, cloud KMS) based on compliance needs and operational scalability.
- Implementing DLP solutions at endpoints, network egress points, and cloud storage with policy tuning to minimize false positives.
- Designing secure data handling patterns for cloud storage, including bucket policies, server-side encryption, and access logging.
- Architecting tokenization or masking solutions for non-production environments to prevent exposure of sensitive data during testing.
- Establishing data retention and secure disposal policies aligned with legal holds, regulatory requirements, and storage cost constraints.
Module 5: Cloud Security Architecture
- Defining cloud security responsibility matrices for IaaS, PaaS, and SaaS services across AWS, Azure, and GCP environments.
- Implementing cloud security posture management (CSPM) tools to detect misconfigurations and enforce compliance with benchmarks like CIS.
- Architecting secure container and Kubernetes deployments with image scanning, network policies, and least-privilege service accounts.
- Designing secure serverless application architectures with least privilege IAM roles, input validation, and execution environment isolation.
- Integrating cloud workload protection platforms (CWPP) for runtime threat detection, file integrity monitoring, and behavioral analytics.
- Establishing secure multi-cloud networking patterns with consistent identity, logging, and policy enforcement across providers.
Module 6: Security Monitoring and Threat Detection Architecture
- Designing a centralized logging architecture using SIEM platforms (e.g., Splunk, QRadar) with normalized log sources and retention policies.
- Developing detection rules based on MITRE ATT&CK techniques, tuned to reduce noise while maintaining coverage for critical threats.
- Implementing endpoint detection and response (EDR) solutions with real-time monitoring, automated response playbooks, and threat hunting capabilities.
- Architecting network traffic analysis (NTA) systems to detect lateral movement, beaconing, and encrypted threats using metadata and ML.
- Integrating threat intelligence feeds into security tools while filtering for relevance, timeliness, and false positive reduction.
- Establishing secure log transport mechanisms (e.g., TLS, syslog over TLS) and protecting log integrity with hashing and access controls.
Module 7: Application Security and Secure Development Lifecycle
- Integrating SAST and DAST tools into CI/CD pipelines with policy gates that block high-severity vulnerabilities from deployment.
- Defining secure coding standards and conducting developer training based on OWASP Top 10 and organization-specific threat models.
- Architecting API security controls including authentication, rate limiting, input validation, and schema enforcement using API gateways.
- Implementing software bill of materials (SBOM) generation and vulnerability scanning for open-source dependencies in applications.
- Conducting threat modeling during design phases using STRIDE or PASTA methodologies to identify and mitigate design-level risks.
- Establishing a bug bounty program or coordinated vulnerability disclosure process with legal and response workflows defined.
Module 8: Governance, Risk, and Compliance Integration
- Mapping security controls to regulatory requirements (e.g., GDPR, HIPAA, PCI DSS) and maintaining an evidence repository for audits.
- Implementing risk assessment methodologies (e.g., FAIR, OCTAVE) to quantify risk and prioritize architectural investments.
- Designing control validation processes using automated compliance checks, penetration testing, and red team exercises.
- Integrating GRC platforms (e.g., RSA Archer, ServiceNow GRC) to track control ownership, exceptions, and remediation timelines.
- Establishing a security architecture change management process requiring review for all high-risk infrastructure or application modifications.
- Reporting security architecture KPIs and KRIs to executive leadership and board members using dashboards focused on risk reduction and control effectiveness.