Operational Technology Cybersecurity WBS

# OT Cybersecurity Work Breakdown Structure (WBS)

Create a comprehensive Work Breakdown Structure (WBS) for an Operational Technology (OT) cybersecurity program at [ORGANIZATION_TYPE] (e.g., manufacturing plant, energy utility, water treatment facility, oil & gas operation).

## Program Context
- **OT environment:** [OT_SYSTEMS] (e.g., SCADA, DCS, PLCs, HMIs, historian servers)
- **Industry:** [INDUSTRY]
- **Compliance framework:** [FRAMEWORK] (e.g., NIST CSF, IEC 62443, NERC CIP, ISA/IEC)
- **Program budget:** $[BUDGET]
- **Timeline:** [TIMELINE]

## Work Breakdown Structure

### Level 1: Program Management
1.1 Program governance and charter
1.2 Stakeholder management
1.3 Budget and resource management
1.4 Risk management
1.5 Reporting and communication

### Level 2: OT Asset Inventory & Assessment
2.1 OT network discovery and mapping
2.2 Asset inventory development
2.3 Vulnerability assessment
2.4 Risk assessment and prioritization
2.5 Baseline security posture documentation

### Level 3: Network Segmentation & Architecture
3.1 IT/OT network segmentation design
3.2 DMZ implementation
3.3 Firewall rules review and hardening
3.4 Remote access security

### Level 4: Detection & Response
4.1 OT-specific SIEM/monitoring deployment
4.2 Incident response plan development
4.3 OT SOC playbooks
4.4 Tabletop exercise program

### Level 5: Policy, Training & Compliance
5.1 OT security policy development
5.2 Staff awareness training
5.3 Compliance audit preparation
5.4 Third-party/vendor risk management

### Level 6: Continuous Improvement
6.1 Patch management program
6.2 Quarterly security reviews
6.3 Annual penetration testing

### WBS Dictionary
For each work package, provide: description, deliverable, responsible party, and estimated effort.