It looks like Communication Research Operator has changed their name to Signals Intelligence Specialist.
According to the CAF recruiting website:
Signals Intelligence Specialist | Canadian Armed Forces.
Signals Intelligence Specialists intercept and analyze electronic transmissions, including foreign communications. They also protect Government of Canada computer networks.
A Signals Intelligence Specialist has the following responsibilities:
- Collect, process, analyze and report on electromagnetic activity on radio frequency, using highly sophisticated equipment
- Manage and protect computer networks
- Ensure information technology is secure
- Use and maintain classified publications
Intelligence Operators collect information from various sources to support operations, planning and decision-making for the Canadian Armed Forces (CAF) and the Government of Canada.
Intelligence Operator | Canadian Armed Forces
Intelligence Operators:
- Collect, process, analyze and disseminate intelligence
- Identify and analyze intelligence and information from multiple sources, which is likely to affect military operations, national policies and objectives
- Advise and assist in the coordination of intelligence tools and surveillance systems
- Provide intelligence briefings and written products to commanders and their staff
- Operate, manage and safeguard information technology systems
- Work with and safeguard highly classified material
Signals Intelligence Specialists work with Int Ops.