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XICS

Xcademia ICS and OT Security Practitioner

6-Day Instructor-Led Programme

The XICS Certification Programme is the practitioner standard for cybersecurity professionals who secure, assess, and respond to incidents in industrial control systems, operational technology, and critical national infrastructure environments where availability and safety must never be compromised. Assessed on Day 6 through a supervised OT security assessment and incident response scenario. No MCQs. No exam.

Duration

6 Days

Price

$4,995

Xcademia ICS and OT Security Practitioner
Duration
6 Days
Complete in 6 days
Learning Style
Mentor-led, practical and scenario-based
Guided walkthroughs, real-world examples, and applied skills for the workplace.

Course Overview

Industrial control systems run power grids, water treatment facilities, oil pipelines, manufacturing plants, and transportation networks. A cyber attack on an ICS is not just a data breach: it is a potential safety incident with physical consequences. The IT security professional who approaches OT environments without understanding their unique constraints is dangerous. XICS is built for professionals who need to protect environments where availability and safety are more important than confidentiality.

Across six instructor-led days, participants build capability across the complete OT security lifecycle: ICS architecture and the Purdue model, OT-specific protocols (Modbus, DNP3, IEC 61850, S7), threat landscape for critical national infrastructure, OT security assessment using passive methodology, network segmentation and monitoring for industrial environments, OT-specific incident response with safety-first discipline, and regulatory frameworks including UK NIS Regulations, EU NIS2 Annex I, and IEC 62443. Every session respects the operational constraint that in OT environments, testing and patching carry physical risk.

On Day 6, participants conduct a simulated OT security assessment and incident response exercise against a modelled industrial environment. A senior practitioner with OT background observes methodology, safety consciousness, and report quality. XICS certificate and Practitioner Assessment Report issued together.

Hands-On Learning

Hands-on Modbus and DNP3 protocol analysis with Wireshark, passive OT network assessment exercises, ICS network segmentation design, OT incident response decision-making under operational constraints, and an OT security assessment simulation on Day 6.

Mentor-Led Sessions

Mentor-led sessions examining real ICS incidents (Ukraine 2015 and 2016 power grid attacks, Triton/Trisis safety system targeting, Colonial Pipeline), OT threat actor profiles, and the critical differences between IT and OT security methodology.

Career-Ready Skills

Assess OT and ICS environments for security weaknesses using passive methodology that respects operational constraints, design OT network segmentation aligned to IEC 62443, and respond to industrial cyber incidents without causing physical harm or operational disruption.

Learning Outcomes

Apply IEC 62443 zone and conduit model to design OT network segmentation that balances security with operational continuity requirements

Analyse OT-specific protocols including Modbus, DNP3, S7, and IEC 61850 using passive network analysis tools to identify security weaknesses

Conduct OT security assessments using passive methodology that respects safety and availability constraints of industrial environments

Respond to ICS cyber incidents using safety-first methodology that maintains operational continuity and preserves forensic evidence

Map ICS threat actor techniques to MITRE ATT&CK for ICS and apply intelligence to OT detection and response playbook development

Develop OT security programme roadmaps aligned to IEC 62443 and meet UK NIS Regulations and EU NIS2 essential sector obligations

Prerequisites

1

Minimum 12 months in a cybersecurity, IT infrastructure, or engineering role. OT experience is helpful but not required.

2

Working knowledge of TCP/IP networking and network security concepts

3

Basic understanding of industrial operations or infrastructure environments is advantageous but not mandatory

Detailed Syllabus

Organized by professional domains with comprehensive coverage

Topics Covered:
  • Purdue Reference Model levels 0 to 5: control layer, supervisory layer, and enterprise layer security implications
  • IT and OT convergence challenges: flat network risks, implicit trust, and data flow security
  • Modern OT architecture variants: cloud-connected SCADA, IIoT integration, and remote access security
  • IEC 62443 zones and conduits model: designing security boundaries for industrial environments
  • Historian server security: the IT/OT boundary device and its role in attack path analysis
Stage 5Final Capstone

Xcademia ICS and OT Security Practitioner — Capstone Project

On Day 6, participants conduct a supervised OT security assessment of a modelled industrial environment and manage a simulated OT incident involving anomalous SCADA behaviour. They must assess the OT network passively, identify security weaknesses using IEC 62443 methodology, manage the incident response with safety-first discipline, and produce an OT security assessment report. The senior practitioner assesses methodology, safety consciousness, and professional reporting quality.

Assessed by a senior Xcademia practitioner

Framework Alignment

This course is mapped directly onto the standards your organisation already answers to. No invented frameworks, no proprietary jargon.

  • IEC 62443

    Global

    Industrial automation cybersecurity standard: primary OT security framework including zones, conduits, and security levels

  • NIST SP 800-82 Rev.3

    Global

    Guide to OT Security: assessment, architecture, and incident response methodology throughout

  • MITRE ATT&CK for ICS

    Global

    ICS-specific ATT&CK matrix: all techniques mapped including SANDWORM and ELECTRUM profiles

  • NCSC OT Security Guidance

    Global

    UK NCSC operational technology guidance: UK CNI operator alignment throughout

  • NIS2 Annex I and Annex II

    Global

    EU NIS2 essential and important sector obligations for OT operators: regulatory compliance module

  • UK NIS Regulations 2018

    Global

    UK Operators of Essential Services obligations: applicable to UK CNI OT security programmes throughout

  • NERC CIP

    Global

    North American Electric Reliability Corporation Critical Infrastructure Protection: energy sector reference

  • CISA ICS Advisories

    Global

    US CISA industrial control system security advisories: vulnerability management context throughout

Skills You'll Gain

Master these in-demand skills through hands-on practice

ICS and OT architecture (Purdue model)OT protocol analysis (Modbus/DNP3/S7)IEC 62443 zone and conduit designPassive OT security assessmentOT incident response (safety-first)MITRE ATT&CK for ICSOT network monitoring designNIS2 essential sector complianceUK NIS RegulationsNERC CIP awarenessOT security programme developmentICS threat actor profiling

Career Progression

A clear view of the roles this programme supports, what typically comes next, and where learners progress over time

OT Security EngineerICS Security AnalystCritical Infrastructure Security SpecialistOT Incident ResponderIndustrial Cybersecurity ConsultantCNI Security Adviser
Flexible Delivery Options

Ways to Learn

Choose the learning format that works best for you and your team

Book Now

Live Online

Instructor-Led Training

Join live instructor-led sessions from anywhere. Interactive, engaging, and flexible.

6 Days
Small cohorts
  • Live instructor interaction (real-time)
  • Trainer-led walkthroughs and real examples
  • Guided resources and session notes provided
  • Structured Q&A and practical discussion

Price per person

$4,995+ VAT

Group enrolments and early planning options available.

All prices are exclusive of VAT where applicable. Group enrolments and custom packages available on request.

Premium Training Option

Prefer a Faster, Personalised Route into IT?

Not everyone learns best in a group. If you want focused guidance, faster clarity, and confidence you can use on the job, our 1-to-1 Fast-Track Training gives you private, mentor-led support tailored to your experience and goals.

Personalised Xcademia ICS and OT Security Practitioner learning plan
Tailored to your pace and goals
Live 1-to-1 sessions
With an experienced mentor
Real-world troubleshooting
Practice, not just exam theory
Flexible scheduling
To fit around work, study, or family

"Many learners choose 1-to-1 when they want understanding, not memorisation."

Exam & Certification Information

Everything you need to know about the certification exams

Xcademia Certification Programme

Xcademia Certification Programme

On successful completion of Xcademia ICS and OT Security Practitioner, learners are assessed on the final day through a supervised practitioner scenario. Three outcomes are possible, Certificate Awarded, Certificate Deferred, or Not Awarded. The Practitioner Assessment Report and certificate are issued together. Verified at xcademia.com/verify.

Certificate Awarded

Assessed competent on the final day.

Certificate Deferred

Resit available on a future cohort.

Not Awarded

Attendance record issued. Reassessment possible.

Frequently Asked Questions

Everything you need to know about this course

SANS ICS515 costs approximately $9,779 total. XICS is 6 instructor-led days ending in a supervised OT assessment and IR exercise on Day 6. The Practitioner Assessment Report documents assessment methodology and safety discipline. Less than half the GICSP total cost. XICS also explicitly covers UK NIS Regulations and EU NIS2 Annex I obligations that GICSP does not address at UK and EU specificity.

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