Industrial Control Systems Specialist
Location: Doha, Qatar
Purpose
The Industrial Control Systems (ICS) Specialist is responsible for administering the company’s ICS network and related systems, with a focus on maintaining infrastructure health, cybersecurity compliance, and operational efficiency for production systems.
Key Responsibilities
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Review ICS network and security requirements from operational and strategic perspectives to determine short- and long-term needs for production control networks
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Ensure secure, reliable ICS infrastructure systems and associated subsystems are in place for core operational functions
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Serve as the primary point of contact for ICS network security issues, ensuring system availability and integrity
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Develop, maintain, and update cybersecurity policies in line with international standards and relevant local regulations
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Configure and maintain ICS network components including firewalls, switches, intrusion detection and prevention systems
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Establish procedures for periodic security reviews and proactively correct system deviations
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Administer Windows-based systems including user configuration, access privileges, event log review, and server backup and restoration
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Identify and implement improvements to ICS network security
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Participate in engineering, Factory Acceptance, and Site Acceptance Testing of new control systems to ensure compliance with ICS security requirements
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Ensure compliance with company safety, health, environment, and quality policies and standards
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Troubleshoot and resolve operational issues, escalating when necessary
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Respond to routine emergency call-outs outside of work hours
Key Performance Indicators
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Maintain agreed level of ICS system availability
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Achieve planned annual objectives
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Ensure adequacy and reliability of software and hardware applications
Qualifications & Experience
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Bachelor’s degree in Engineering, Computer Science, or related field
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Professional certification in networking and security
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5–8 years’ experience in a similar role, with at least 3 years in an Industrial Control Systems environment
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Experience in computer networking and security within ICS environments
Technical Skills & Competencies
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Strong knowledge of ICS network protocols, including TCP/IP, MODBUS, and OPC fundamentals
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Experience with industrial firewalls, VPNs, switches, DHCP, DNS
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Skilled in applying Windows patches, antivirus updates, and general system administration
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Strong troubleshooting and administration skills for Windows servers and workstations
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Familiarity with automation systems such as DCS and PLC; experience with Foxboro IA series DCS is an advantage
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Proficient in Windows system administration, including Active Directory domain controllers
Soft Skills & Behavioural Competencies
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Time management, planning, and organisation
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Effective communication and teamwork
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Commitment to safety, innovation, and continuous improvement
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Customer focus, flexibility, and results orientation
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Initiative, influence, and people development