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Role: CSU - Control System Specialist - Intermediate - Location: McArthur River - Duration: 07/13/2026 - 12/31/2026 (5 months)
Job Responsibility
Ensure all work is completed safely while adhering to all safety and cybersecurity program requirements
Develop PLC and DCS programs based on engineering documentation including P&IDs and control narratives
Test, modify, and update PLC and DCS programs to verify functionality aligns with engineering drawings and specifications
Configure, test, and commission industrial networking devices including switches, firewalls, and interfaces between Industrial Control Systems (ICS) and Information Technology (IT) systems
Participate in verification of field device functionality alongside commissioning team members and troubleshoot PLC/DCS-related issues
Identify, document, and follow up on deficiencies to ensure satisfactory resolution and closure
Complete commissioning documentation including check sheets, ITPs, and test reports as defined by Cameco
Record accurate as-left conditions of PLC and DCS configurations and programming through redlines of engineering documentation and drawings
Participate in commissioning meetings including daily toolbox talks, safety meetings, and Job Hazard Analysis (JHA) activities
Support the development of detailed execution plans for commissioning activities
Monitor work schedules and productivity while collaborating with project teams to resolve issues and barriers
Requirements
Extensive PLC programming experience with Schneider PLCs and Control Expert (formerly Unity Pro)
Extensive DCS configuration and programming experience with Delta-V systems (Key Lake only)
Experience with Delta-V DCS Historian and integration with OSI PI via OPC-UA (Key Lake only)
Extensive DCS configuration and programming experience with EcoStruxure Foxboro DCS systems (Cigar Lake and McArthur River only)
Experience with EcoStruxure Foxboro DCS Historian and OSI PI integration through OPC drivers (Cigar Lake and McArthur River only)
Expert knowledge of industrial instrumentation and industrial communication protocols with emphasis on Modbus TCP/IP and HART
Extensive industrial networking experience including configuration of switches, firewalls, and related hardware
Strong understanding of industrial cybersecurity best practices
Experience with Windows Server administration including creation and maintenance of virtual machines in Hyper-V is considered an asset
Relevant technical diploma or degree in Electrical Engineering, Instrumentation Engineering, Automation Engineering, or a related discipline preferred
Industrial cybersecurity training or certifications considered an asset
Valid safety and site access certifications required prior to mobilization
Nice to have
Experience with Windows Server administration including creation and maintenance of virtual machines in Hyper-V
Industrial cybersecurity training or certifications