OT/ICS Cybersecurity Engineer — DCS/SIS/SCADA Expert

Mekdam Holding Group; Qatar; On-site; QAR 437,000 - 655,000; Full time

Job summary

Mekdam Holding Group in Qatar is seeking an experienced OT ICS Cybersecurity Engineer with 6–10 years in industrial cybersecurity. You will own OT security for DCS/SIS/SCADA, implement vulnerabilities management, and enforce IEC 62443 compliance in petrochemical or heavy industry settings.

Collaborating with plant automation and IT security teams, you will deploy firewalls, monitor SCADA telemetry, conduct risk assessments, and drive security improvements to ensure plant availability and

Qualifications

• Bachelor’s degree in automation, cybersecurity or related field.
• 6–10 years of OT/ICS cybersecurity experience in heavy industry.
• Strong hands-on mastery of DCS, SIS, SCADA security.
• Familiarity with IEC 62443 and industrial networking protocols.

Responsibilities

• Own OT cybersecurity defense for ICS and OT networks.
• Secure DCS, SIS, and SCADA architectures and deploy firewalls.
• Monitor OT telemetry, conduct risk analyses and audits.
• Collaborate with plant automation and IT security teams.

Skills

DCS security

SIS security

SCADA security

OT/ICS cybersecurity

Industrial networking protocols

Incident response

Education

Bachelor’s degree in Automation & Control Systems, Industrial Control Systems, Cybersecurity, Computer Science Engineering, or related field

Tools

Industrial firewalls

DCS

OT SIEM (OT)

Asset discovery tools

Job description

Mekdam Holding Group in Qatar is seeking an experienced OT ICS Cybersecurity Engineer with 6–10 years in industrial cybersecurity. You will own OT security for DCS/SIS/SCADA, implement vulnerabilities management, and enforce IEC 62443 compliance in petrochemical or heavy industry settings.

Collaborating with plant automation and IT security teams, you will deploy firewalls, monitor SCADA telemetry, conduct risk assessments, and drive security improvements to ensure plant availability and