Senior Cyber Security Engineer - Quantum Encryption

We are looking for a highly skilled Cyber Security Engineer with expertise in quantum encryption algorithms to support a long-term international project. The role focuses on advanced cryptographic research and implementation, with particular emphasis on post-quantum security approaches and next-generation encryption standards. You will work closely with distributed teams and collaborate with a Canada-based client, ensuring secure architecture and cryptographic robustness across systems. The position requires strong analytical thinking, deep understanding of modern cryptography, and the ability to operate in high-security environments. Excellent English communication skills are essential due to daily cross-border collaboration. This is a long-term, full-time engagement for a senior-level specialist with strong theoretical and practical expertise.

Details

Location: EU or Ukraine (overlap with Canadian time zones required)

Work Model: Remote

Employment Type: Contract, Full-time

Duration: Long-term

Rate: Negotiable

Language Requirements: English – Upper-Intermediate or higher (strong communication required)

Client Location: Canada (partial workday overlap required)

Key Responsibilities

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Design and implement quantum-resistant encryption algorithms

Contribute to post-quantum cryptography research and applied security solutions

Evaluate and strengthen cryptographic protocols and system security architectures

Integrate advanced encryption mechanisms into existing infrastructure

Conduct security risk assessments and cryptographic validation testing

Collaborate with international stakeholders and technical teams

Document architecture decisions and security models clearly

Requirements

Strong professional experience as a Cyber Security Engineer

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Hands-on experience with quantum encryption or post-quantum cryptography algorithms

Deep understanding of cryptographic protocols and secure system design

Experience implementing encryption in production environments

Strong analytical and research capabilities

Excellent English communication skills

Ability to work with partial time zone overlap with Canada

Nice to Have

Experience contributing to cryptographic standards or academic research

Background in distributed systems or high-security environments

Familiarity with NIST post-quantum cryptography standards

Experience with secure hardware or embedded cryptographic systems