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Intermediate / Senior Cryptography Security Consultant – Quantum Readiness & Cryptographic Discovery

Hospitality Full Benefits Career Growth
Company

S.i. Systems

Location

Toronto, Canada

Posted

March 23, 2026

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About This Opportunity

Duration:

  • 6-month contract (high chance of extension)
  • Hybrid (3-4 days on-site at Brampton/Missisauga HQ)

    • Overview:

    Our client (large Canadian enterprise retailer) is seeking a hands-on Cryptography Security Consultant to support a Quantum Readiness initiative focused on enterprise cryptographic discovery, inventory, and lifecycle assessment across a hybrid environment. The resource will work directly with the Cryptography Governance lead and partner with SRE, Platform, and Engineering teams.

    Key Responsibilities:

  • Perform enterprise discovery of SSH keys, SSL/TLS certificates, and cryptographic assets
  • Build inventory of cryptography usage across applications, infrastructure, and cloud platforms
  • Assess lifecycle management practices (rotation, revocation, governance gaps)
  • Support cryptographic posture assessment for quantum readiness
  • Collaborate with SRE, Securi...