OT / ICS Security Implementation Expert

Codeninjapk

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Riyadh, Riyadh Province, Saudi Arabia on site Until 8/21/2026 First posted February 18, 2026 Last posted February 18, 2026
Job description

Role Overview

We are seeking a highly experienced OT/ICS Security Implementation Expert to join our cybersecurity team for large-scale industrial and infrastructure projects.

The ideal candidate will have hands-on expertise in implementing, integrating, and securing Operational Technology (OT) and Industrial Control Systems (ICS) environments across substations, control centers, and critical infrastructure sites.

Strong experience with leading security vendors and deep knowledge of NCA OTCC, IEC 62443, and international OT security standards is essential.

Key Responsibilities

OT/ICS Security Implementation

  • Lead deployment, configuration, and integration of OT/ICS security solutions across substations, control centers, and critical sites.
  • Perform system hardening, secure architecture implementation, and configuration validation.
  • Support testing, commissioning, and go-live activities for OT cybersecurity deployments.

Network & Perimeter Security

  • Implement and manage:
    • Fortinet & Palo Alto Firewalls
    • Network Segmentation & Micro-segmentation
    • Intrusion Prevention Systems (IPS)

Endpoint & Application Security

  • Deploy and manage:
    • Trellix ePO
    • Application Whitelisting solutions

OT Asset & Configuration Management

  • Implement Verve Asset Management for visibility and configuration control.

Backup & Recovery

  • Configure and manage Acronis Backup solutions for OT environments.

Secure Access & Media Control

  • Deploy and manage:
    • Honeywell SMX (Secure Media Exchange)
    • NETOP Secure Remote Access

Threat Detection & Monitoring

  • Implement OT visibility and anomaly detection using:
    • Nozomi Networks
    • Splunk (UF/HF)
    • Kiwi Syslog
    • SolarWinds (NPM/NCM)

Governance & Compliance

  • Conduct risk assessments and security reviews in OT environments.
  • Ensure compliance with:
    • NCA OTCC
    • IEC 62443
    • NERC CIP
    • NIST 800-82
  • Develop incident response playbooks and operational resilience procedures.

Collaboration

  • Work closely with engineering and operations teams to ensure security, safety, and regulatory compliance across industrial sites.

Requirements

Required Qualifications

  • Bachelor’s degree in Computer Science, Cybersecurity, Electrical Engineering, or related field (or equivalent experience).
  • Minimum 5 years of hands-on OT/ICS cybersecurity implementation experience.
  • Strong experience working on MEGA infrastructure or industrial projects.
  • Deep knowledge of ICS/SCADA protocols:
    • Modbus
    • DNP3
    • OPC
    • IEC 61850

Preferred Certifications

  • IEC 62443 Certification
  • GICSP / GRID
  • Fortinet / Palo Alto certifications
  • Trellix / Nozomi certifications

Key Skills

  • Strong troubleshooting and problem-solving capabilities
  • Excellent documentation and reporting skills
  • Ability to work in high-pressure, multi-site project environments
  • Strong stakeholder coordination skills
About this role

Summary

Implement and manage OT/ICS security solutions for industrial infrastructure projects.

Job title

OT / ICS Security Implementation Expert

Experience level

5+ years

Industry

cybersecurity

Location requirements

Riyadh, Saudi Arabia; remote not specified

Salary

Not specified

Management role

No

Skills & keywords

Required skills

OT securityICS securityNCA OTCCIEC 62443FortinetPalo AltoModbusDNP3OPCIEC 61850risk assessmentincident response

Preferred skills

IEC 62443 certificationGICSPGRIDFortinet certificationTrellix certificationNozomi certification

Specializations

OT securityICS securitynetwork securityindustrial protocolsstandards compliance
Locations

Structured locations inferred from the posting.

Riyadh Saudi Arabia

On-site City