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OT Security Engineer
Job in
Riyadh, Riyadh Region, Saudi Arabia
Listed on 2026-06-08
Listing for:
No Limit Technology
Full Time
position Listed on 2026-06-08
Job specializations:
-
Engineering
Cybersecurity, Systems Engineer, IT Specialist
Job Description & How to Apply Below
Full time | No Limit Technology | Saudi Arabia
Posted On 06/06/2026
Job InformationWork Experience 5+ years
Technology
15000.00 - 20000.00 SAR
City Riyadh
State/Province Ar Riyad
11564
Job Description OT Security EngineerExperienced OT Security Engineer with strong expertise in securing Industrial Control Systems (ICS), SCADA, and Operational Technology (OT) environments. Responsible for implementing cybersecurity controls aligned with Saudi NCA requirements, conducting risk assessments, and supporting compliance initiatives.
Key Requirements- 5+ years of cybersecurity experience, including 3+ years in OT/ICS security.
- Hands‑on experience with SCADA, DCS, PLCs, RTUs, HMIs, and industrial communication protocols (Modbus, DNP3, OPC, IEC 61850, Profinet, Ethernet/IP).
- Strong knowledge of OT network security, segmentation, industrial firewalls, IDS/IPS, SIEM, VPNs, and secure remote access.
- Experience with OT security platforms such as Nozomi, Claroty, Dragos, Tenable OT, or Microsoft Defender for IoT.
- Skilled in OT vulnerability management, incident response, monitoring, and compliance assessments.
- Familiarity with Saudi NCA Essential Cybersecurity Controls and cybersecurity audit requirements.
- Bachelor's degree in Cybersecurity, Information Security, Computer Engineering, or related field.
GICSP, ISA/IEC 62443, GSCP, Fortinet, Palo Alto, or Cisco Security certifications.
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