Cryptanalyst Role at CSE Ottawa

Communications Security Establishment Canada • ottawa, on, Canada • Posted June 05, 2026

Location ottawa, on
Job Type Full-time
Category Other
Posted June 05, 2026
Elevate your career as a Cryptanalyst with the Communications Security Establishment (CSE) in Ottawa, Ontario. Utilize your math and coding skills to tackle complex cryptographic challenges while enhancing Canada’s cyber security.

CSE is seeking a Cryptanalyst or Crypto-Scientist to join their dynamic team. This position requires strong analytical abilities, knowledge of cryptography, and skills in programming languages like Python or C++. You will contribute to critical operations associated with Signals Intelligence (SIGINT) and develop innovative solutions to enhance cryptographic algorithms.

Key Responsibilities:
• Develop and maintain decryption capabilities
• Conduct cryptologic research and assessments
• Evaluate cryptographic algorithms and protocols
• Design innovative tools and techniques for clients
• Present findings and recommendations effectively

Requirements:
• University degree in Mathematics, Co...

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