This curriculum spans the design and operation of a full-scale Security Operations Center, comparable in scope to multi-phase advisory engagements that integrate threat detection, incident response, compliance alignment, and continuous improvement across people, processes, and technology.
Module 1: Establishing and Structuring the Security Operations Center
- Decide between centralized, decentralized, or hybrid SOC models based on organizational size, geographic distribution, and existing IT governance frameworks.
- Select staffing models (in-house, co-sourced, or fully outsourced) considering control requirements, cost constraints, and incident response latency.
- Define escalation paths and communication protocols between SOC analysts, IT operations, legal, and executive leadership during active incidents.
- Implement role-based access control (RBAC) within the SOC to enforce segregation of duties between Tier 1, Tier 2, and Tier 3 analysts.
- Integrate SOC operations with existing ITIL processes, particularly incident, problem, and change management workflows.
- Negotiate service level agreements (SLAs) with internal stakeholders for mean time to detect (MTTD) and mean time to respond (MTTR).
Module 2: Log Management and Data Aggregation Architecture
- Design log retention policies balancing compliance requirements (e.g., PCI DSS, HIPAA) with storage cost and query performance.
- Normalize and parse heterogeneous log formats from firewalls, endpoints, cloud platforms, and applications using structured schema (e.g., CEF, LEEF).
- Configure log source authentication and integrity checks (e.g., TLS, message signing) to prevent tampering in transit.
- Implement data tiering strategies (hot/warm/cold storage) to optimize SIEM performance and reduce licensing costs based on access frequency.
- Evaluate and onboard new log sources using risk-based prioritization (e.g., domain controllers, public-facing servers, cloud management APIs).
- Enforce data privacy controls by masking or excluding PII/PHI from logs where feasible and required by regulation.
Module 3: Threat Detection Engineering and Rule Development
- Develop detection rules using MITRE ATT&CK framework to map coverage across initial access, execution, persistence, and exfiltration tactics.
- Balance detection sensitivity to minimize false positives while maintaining coverage for high-risk behaviors such as pass-the-hash or DCSync.
- Version-control detection rules and correlation logic using Git to enable peer review, rollback, and auditability.
- Integrate threat intelligence feeds (e.g., STIX/TAXII) to enrich detection rules with IOCs while filtering out low-fidelity indicators.
- Conduct purple team exercises to validate detection efficacy against simulated adversary techniques.
- Rotate and deprecate outdated detection rules based on threat landscape changes and operational feedback from analysts.
Module 4: Incident Triage and Analysis Workflow
- Standardize triage procedures using decision trees for common alerts such as brute force, phishing, or malware beaconing.
- Configure automated enrichment of alerts with asset criticality, user role, and vulnerability context to prioritize investigation.
- Document and maintain playbooks for common incident types to ensure consistent handling across shifts and analysts.
- Use endpoint detection and response (EDR) tools to collect process trees, network connections, and registry changes during live analysis.
- Apply memory forensics techniques to identify root cause when disk artifacts have been deleted or encrypted.
- Escalate incidents to Tier 2/3 analysts based on predefined criteria such as data exfiltration volume, domain admin compromise, or ransomware behavior.
Module 5: Threat Hunting and Proactive Defense
- Develop hypothesis-driven hunting campaigns based on threat intelligence, anomalous baseline deviations, or recent breach disclosures.
- Leverage EDR and SIEM query languages (e.g., KQL, SPL) to search for stealthy persistence mechanisms like WMI event subscriptions.
- Establish baselines for normal network, user, and host behavior to identify statistical outliers without relying on signatures.
- Coordinate hunting activities with vulnerability management to prioritize hosts with unpatched critical flaws and suspicious activity.
- Document hunting findings in structured reports including methodology, evidence, and recommended mitigations.
- Integrate high-value hunting outcomes into automated detection rules to improve long-term coverage.
Module 6: Incident Response and Containment Execution
- Initiate containment actions such as host isolation, account disablement, or DNS sinkholing based on incident scope and evidence.
- Preserve forensic evidence using write-blockers and cryptographic hashing before disconnecting compromised systems.
- Coordinate with network teams to implement ACLs or firewall rules to block C2 traffic without disrupting business operations.
- Manage communication with legal and PR teams when data breach notification laws may be triggered.
- Conduct live forensic analysis on active systems when full shutdown is not operationally feasible.
- Document all response actions in a timeline format for post-incident review and regulatory reporting.
Module 7: Post-Incident Review and Continuous Improvement
- Conduct blameless post-mortems to identify root causes, detection gaps, and process breakdowns after major incidents.
- Update detection rules and playbooks based on lessons learned from incident timelines and attacker behaviors.
- Measure SOC performance using KPIs such as dwell time, alert backlog, and analyst workload distribution.
- Perform tabletop exercises with cross-functional teams to validate IR plan effectiveness under pressure.
- Re-baseline system and user behavior following remediation to re-establish normal operational thresholds.
- Report metrics and improvement initiatives to executive leadership and audit committees to justify resource requests.
Module 8: Compliance, Audit, and Third-Party Risk Oversight
- Map SOC controls to regulatory frameworks such as NIST 800-53, ISO 27001, or GDPR for audit readiness.
- Prepare logs and incident records for external auditors with appropriate redaction and chain-of-custody documentation.
- Validate that third-party vendors with SOC access comply with contractual security obligations and undergo periodic assessments.
- Implement monitoring for privileged access to SOC tools and data to detect insider threats or misuse.
- Respond to data subject access requests (DSARs) involving security logs while preserving incident investigation integrity.
- Conduct annual penetration tests focused on SOC detection and response capabilities, not just infrastructure vulnerabilities.