4D Training & Consultancy

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.

Duration confirmed during proposalIn-house, online, or customized deliveryCorporate teams and professional groups

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.

Program outline

Outline points are grouped in one designed block instead of being treated as separate module cards.

Module 1: Industrial Environment, Assets, and Control Network Requirements

Applying industrial environment, assets, and control network requirements in the context of OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk

Practical exercises, control points, deliverables, and related decisions

Module 2: PLC, HMI, SCADA, Sensors, Drives, and Edge Connectivity

Applying plc, hmi, scada, sensors, drives, and edge connectivity in the context of OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk

Practical exercises, control points, deliverables, and related decisions

Module 3: Industrial Ethernet, PROFINET, VLANs, and Redundant Topologies

Applying industrial ethernet, profinet, vlans, and redundant topologies in the context of OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk

Practical exercises, control points, deliverables, and related decisions

Module 4: IT/OT Segmentation, Zones, Conduits, and Remote Access

Applying it/ot segmentation, zones, conduits, and remote access in the context of OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk

Practical exercises, control points, deliverables, and related decisions

Module 5: Latency, Packet Loss, Interference, and Production Downtime

Applying latency, packet loss, interference, and production downtime in the context of OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk

Practical exercises, control points, deliverables, and related decisions

Module 6: Industrial Network Diagnostics and Troubleshooting Methods

Applying industrial network diagnostics and troubleshooting methods in the context of OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk

Practical exercises, control points, deliverables, and related decisions

Module 7: Cybersecurity, Change Control, and Maintenance Coordination

Applying cybersecurity, change control, and maintenance coordination in the context of OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk

Practical exercises, control points, deliverables, and related decisions

Module 8: Factory Network Improvement Workshop

Applying factory network improvement workshop in the context of OT network segmentation, secure remote access, jump servers, firewall rules, monitoring, and operational risk

Practical exercises, control points, deliverables, and related decisions

Materials provided

  • â—‹ Slides used during the sessions
  • â—‹ Group activities and practical exercises
  • â—‹ Worksheets, checklists, and templates
  • â—‹ Case studies relevant to the course
  • â—‹ 4D Certificate of Completion issued by 4D Training & Consultancy
  • â—‹ 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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