Job Description

Role: CSU - Control System Specialist (TS)
Contract Duration: 05/06/2026 to 12/31/2026 - work schedule of 2 weeks on, 2 weeks off 11hrs per working day

Description: Years Experience: Intermediate (4-9yrs) and/or Senior (10+yrs)
Work Location: McArthur River, SK - flights from Saskatoon, SK only

Role Description / Key Responsibilities

• The C&SU Control System Specialist has the primary responsibility to ensure all work taken by him/her is completed in a safe manner abiding by all safety and cyber security programs requirements.
• Develop PLC and DCS programs based on inputs from the engineering team (P&ID’s and control narratives)
• Test, modify and update PLC and DCS programs and verify functionality is as described in the engineering documents and drawings.
• Configure, test, and commission industrial networking devices including switches, firewalls, and interfaces between Industrial Control Systems (ICS) and Information Technology (IT) systems.
• Participate in verifying correct functionality of field devices along with other commissioning team members; identify and resolve problems that are caused by PLC/DCS configuration and/or programming.
• Identifying and documenting deficiencies. Provide input and follow up on deficiencies to make sure they are addressed and closed satisfactorily.
• Completing Cameco defined commissioning documentation (e.g., check sheets, ITPs, and test reports).
• Recording final and accurate as-left condition of PLC and DCS configuration and programming on redlines of engineering documents, drawings, and project documentation.
• Participating in commissioning team meetings including, without limitation, daily toolbox, safety, and Job Hazard Analysis (JHA).
• Support and provide input to development of detailed plans for execution of work.
• Monitoring the schedule and productivity of work and work collaboratively to resolve issues and barriers.

Skills / Previous Experience

• Extensive PLC programming experience with Schneider PLCs and Control Expert (previously Unity Pro)
• Extensive DCS configuration and programming experience with Delta-V system (Key Lake only)
• Experience with Delta-V DCS Historian and connection to OSI PI via OPC-UA (Key Lake only)
• Extensive DCS configuration and programming experience with EcoStruxure Foxboro DCS system (Cigar and McA only)
• Experience with EcoStruxure Foxboro DCS Historian and connection to OSI PI via OPC drivers (Cigar and McA only )
• expert knowledge of industrial instrumentation and industrial data protocols with focus on Modbus TCP/IP and HART
• Extensive experience of Industrial Networking, including configuration of switches, firewalls, and other related hardware
• Strong understanding and adherence to Industrial Cybersecurity best practices
• Experience in Windows server administration including creating and maintaining Virtual Machines in Hyper-V is preferred