Senior ICS/OT Cybersecurity Engineer

Salary

Al Khor

On-site

QAR 250,000 - 420,000

Full time

14 days+

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Job summary

Salary is seeking an experienced OT Cyber Security professional in Qatar to develop and implement ICS/OT security frameworks and ensure ISA/IEC 62443 compliance. You will perform OT risk and vulnerability assessments across DCS/PLC/SIS, SCADA, and Windows OT environments.

You will manage patching, SIEM/IDS/IPS, AD security, and incident response while collaborating with Operations, Maintenance, Engineering, and IT teams to strengthen cyber resilience and prepare documentation for compliance and

Qualifications

Bachelor's Degree in Electrical, Instrumentation, Electronics, Automation, Computer Engineering, Computer Science, Cyber Security, or related discipline.
Minimum 5 years of experience in Control Systems Engineering, DCS/PLC/SIS, Instrumentation, or Industrial Automation.
Minimum 3 years of hands-on IC S/OT Cyber Security experience in Oil & Gas, Petrochemical, Refinery, LNG, or Chemical Manufacturing industries.
Strong knowledge of ISA/IEC 62443, NIST SP 800-82, and industrial cybersecurity best practices.
Experience with Active Directory, Windows Server, GPO, SIEM, IDS/IPS, Firewalls, Antivirus, and Patch Management.
Knowledge of Industrial Protocols such as Modbus, Profibus, OPC, and Ethernet/IP.
Experience with Honeywell, Yokogawa, or Emerson DCS platforms is highly preferred.
Professional certifications such as ISA/IEC 62443, GICSP, CISSP, CCNA, or MCSE will be an advantage.

Responsibilities

Develop and implement ICS/OT Cyber Security frameworks, policies, and procedures.
Ensure compliance with ISA/IEC 62443 and industry cybersecurity standards.
Perform OT risk assessments, vulnerability assessments, and cybersecurity gap analysis.
Secure Industrial Control Systems including DCS, PLC, SIS, SCADA, and Windows-based OT environments.
Manage patch management, antivirus, Active Directory, firewalls, SIEM, IDS/IPS, and endpoint security.
Support incident response, threat monitoring, and cybersecurity investigations.
Design and review secure OT network architecture, network segmentation, and industrial communication security.
Participate in FAT, SAT, commissioning, MOC, PSSR, and operational handover activities.
Collaborate with Operations, Maintenance, Engineering, and IT teams to strengthen OT cybersecurity.
Prepare technical documentation, reports, and cybersecurity compliance records.