OT Security Engineer

No Limit Technology
📍 Riyadh, Riyadh Province, Saudi Arabia 💼 Full-time 🕒 Posted June 30, 2026

Job Description

OT Security Engineer
Experienced 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.

    Ready to Apply?

    Submit your application today and join our talented team at No Limit Technology.

    Submit Application

Job Details

  • Location Riyadh, Riyadh Province
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date June 30, 2026
  • Application Deadline August 09, 2026