IT Security
OT Network Segmentation and Secure Remote Access
This practical course helps professionals master OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk. The program connects key concepts, real use cases, risks, tools, and operational decisions so participants can apply the learning in their work environment. It can be tailored to the organization’s sector, internal systems, participant maturity, and performance objectives.
Objectives
- Understand the concepts, challenges, and use cases related to OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk.
- Identify the data, systems, processes, and stakeholders required for effective implementation.
- Assess risks, limitations, governance requirements, and practical control points.
- Use methods, tools, and templates to structure analysis and decision-making.
- Translate learning into action plans, recommendations, and measurable improvement opportunities.
- Adapt the approach to the operating context, team maturity, and business objectives.
Target audience
- Cybersecurity and IT security professionals
- SOC analysts, infrastructure teams, and operations teams
- Risk, audit, compliance, and governance professionals
- System, network, cloud, and OT administrators
- IT managers responsible for security posture
Program outline
A clear structure for the learning journey.
Outline points are grouped in one designed block instead of being treated as separate module cards.
01Industrial Environment, Assets, and Control Network Requirements4 topics
- Foundation for Industrial Environment, Assets, and Control Network Requirements: application, analysis, and review points linked to the module
- Terminology and decisions in Industrial Environment, Assets, and Control Network Requirements: application, analysis, and review points linked to the module
- Inputs required for Industrial Environment, Assets, and Control Network Requirements: application, analysis, and review points linked to the module
- Typical mistakes around Industrial Environment, Assets, and Control Network Requirements: applied exercise and practical decision from a realistic scenario
02PLC, HMI, SCADA, Sensors, Drives, and Edge Connectivity4 topics
- Current-state mapping for PLC, HMI, SCADA, Sensors, Drives, and Edge Connectivity: application, analysis, and review points linked to the module
- Examples and scenarios involving PLC, HMI, SCADA, Sensors, Drives, and Edge Connectivity: application, analysis, and review points linked to the module
- Diagnostic questions about PLC, HMI, SCADA, Sensors, Drives, and Edge Connectivity: application, analysis, and review points linked to the module
- Evidence produced through PLC, HMI, SCADA, Sensors, Drives, and Edge Connectivity: applied exercise and practical decision from a realistic scenario
03Industrial Ethernet, PROFINET, VLANs, and Redundant Topologies4 topics
- Design considerations for Industrial Ethernet, PROFINET, VLANs, and Redundant Topologies: application, analysis, and review points linked to the module
- Roles and responsibilities in Industrial Ethernet, PROFINET, VLANs, and Redundant Topologies: application, analysis, and review points linked to the module
- Exceptions and constraints affecting Industrial Ethernet, PROFINET, VLANs, and Redundant Topologies: application, analysis, and review points linked to the module
- Quality checks for Industrial Ethernet, PROFINET, VLANs, and Redundant Topologies: applied exercise and practical decision from a realistic scenario
04IT/OT Segmentation, Zones, Conduits, and Remote Access4 topics
- Operating model for IT/OT Segmentation, Zones, Conduits, and Remote Access: application, analysis, and review points linked to the module
- Tools and workflow steps in IT/OT Segmentation, Zones, Conduits, and Remote Access: application, analysis, and review points linked to the module
- Handoffs and approvals around IT/OT Segmentation, Zones, Conduits, and Remote Access: application, analysis, and review points linked to the module
- Escalation points in IT/OT Segmentation, Zones, Conduits, and Remote Access: applied exercise and practical decision from a realistic scenario
05Latency, Packet Loss, Interference, and Production Downtime4 topics
- Performance measures for Latency, Packet Loss, Interference, and Production Downtime: application, analysis, and review points linked to the module
- Review routines after Latency, Packet Loss, Interference, and Production Downtime: application, analysis, and review points linked to the module
- Improvement actions for Latency, Packet Loss, Interference, and Production Downtime: application, analysis, and review points linked to the module
- Sustaining discipline around Latency, Packet Loss, Interference, and Production Downtime: applied exercise and practical decision from a realistic scenario
06Industrial Network Diagnostics and Troubleshooting Methods4 topics
- Advanced scenarios in Industrial Network Diagnostics and Troubleshooting Methods: application, analysis, and review points linked to the module
- Failure patterns seen in Industrial Network Diagnostics and Troubleshooting Methods: application, analysis, and review points linked to the module
- Coordination challenges during Industrial Network Diagnostics and Troubleshooting Methods: application, analysis, and review points linked to the module
- Recovery actions for Industrial Network Diagnostics and Troubleshooting Methods: applied exercise and practical decision from a realistic scenario
07Cybersecurity, Change Control, and Maintenance Coordination4 topics
- Governance requirements for Cybersecurity, Change Control, and Maintenance Coordination: application, analysis, and review points linked to the module
- Data quality checks in Cybersecurity, Change Control, and Maintenance Coordination: application, analysis, and review points linked to the module
- Risk controls related to Cybersecurity, Change Control, and Maintenance Coordination: application, analysis, and review points linked to the module
- Value measures for Cybersecurity, Change Control, and Maintenance Coordination: applied exercise and practical decision from a realistic scenario
08Factory Network Improvement Workshop4 topics
- Implementation planning for Factory Network Improvement Workshop: application, analysis, and review points linked to the module
- Readiness questions before Factory Network Improvement Workshop: application, analysis, and review points linked to the module
- Pilot design for Factory Network Improvement Workshop: application, analysis, and review points linked to the module
- Lessons learned after Factory Network Improvement Workshop: applied exercise and practical decision from a realistic scenario
Materials provided
- ○ Slides used during the sessions
- ○ Group activities and practical exercises
- ○ Worksheets, checklists, and templates
- ○ Case studies relevant to the course
- ○ 4D Certificate of Completion issued by 4D Training & Consultancy
- ○ Post-course support for technical queries and guidance
Training Options
Programs can be delivered in-house, online, or in a blended format depending on your team's schedule, location, and learning objectives. When an external certificate or exam is included, certification rules and fees remain under the relevant awarding body's policies, while 4D provides the training and preparation support.
Why choose 4D
4D Training & Consultancy designs technical and professional programs around the client’s operating reality. The course can be adapted to sector requirements, internal systems, team capability, practical use cases, and the level of depth required by the audience.
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