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PROJECT / 13Major Case Study
OT Network Segmentation.
Redesigned and segmented OT networking with firewall infrastructure, VLANs, and access controls, including migration, validation, and operational handover.
- Company
- PT NS BlueScope Indonesia
- Period
- Jan 2024 – Apr 2025
- Status
- Completed
01 / Scope & contribution
- Installed OT firewall infrastructure and redesigned the OT network for IT/OT segregation.
- Implemented segmentation using firewalls, VLANs, and access controls.
- Migrated critical systems into segmented networks with minimal downtime.
- Performed testing and validation to confirm isolation and functionality.
- Created documentation and delivered training for ongoing management.
02 / Project management role
- Requirements gathering
- Architecture / scope coordination
- Project planning
- Budget / schedule management
- Vendor coordination
- Migration planning
- Risk management
- Testing / acceptance
- Operational handover