Cloud Security Engineer: Azure, AWS & OCI Expert

Tata Consultancy Services; Toronto; On-site; CAD 90,000 - 110,000; Full time

Job summary

Tata Consultancy Services Canada Inc. is seeking a Cloud Security Engineer to design and implement security across multi-cloud environments (Azure, AWS, OCI) in a Canadian context. You will configure Defender for Cloud and Defender for Endpoint, enforce CIS benchmarks, and support SOC operations with risk assessments and governance reporting.

Join a diverse team delivering secure cloud solutions aligned with Ontario standards and global best practices in a collaborative, client-facing setting.

Qualifications

• Security engineering experience with cloud (Azure, AWS, or OCI).
• Hands-on with Defender for Cloud, Sentinel, and Defender for Endpoint.
• Knowledge of cloud-native security services across at least two providers.
• Experience with SIEM platforms, threat detection, and incident response.
• Understanding of firewall, WAF, IDS/IPS, and zero-trust concepts.
• Familiarity with CIS, NIST, ISO 27001, SOC 2 compliance.
• Security certifications such as SC-200/AZ-500 are a plus.
• AWS Security Specialty or OCI Security Professional is an asset.

Responsibilities

• Design and implement cloud security architecture across Azure, AWS, and OCI.
• Configure Defender for Cloud, Defender for Endpoint, and Sentinel.
• Implement and tune Azure Firewall, WAF, and DDoS protections.
• Manage AWS security services: GuardDuty, Security Hub, Inspector, Config, Macie.
• Configure OCI Cloud Guard, Security Zones, and vulnerability scanning.
• Enforce CIS benchmarks and regulatory controls for Ontario public sector.
• Lead EDR deployment and strengthen endpoint security posture.
• Review network security: NSGs, SGs, and traffic inspection.
• Integrate SIEM/SASE and support SOC detection/response runbooks.
• Conduct risk assessments, threat modelling, and architecture reviews.
• Prepare governance docs and security reporting for exec leadership.

Skills

Cloud security

Defender for Cloud

Cloud-native security

SIEM experience

Network security

Compliance frameworks

Security certifications

AWS OCI security

SASE experience

Tools

Azure Defender

Sentinel

Defender for Endpoint

Job description

Tata Consultancy Services Canada Inc. is seeking a Cloud Security Engineer to design and implement security across multi-cloud environments (Azure, AWS, OCI) in a Canadian context. You will configure Defender for Cloud and Defender for Endpoint, enforce CIS benchmarks, and support SOC operations with risk assessments and governance reporting.

Join a diverse team delivering secure cloud solutions aligned with Ontario standards and global best practices in a collaborative, client-facing setting.