Cloud Security Architect-AWS

4 weeks ago

Ontario, Canada Global Applications Solution Full time

Cloud Security Architect - Senior Level (AWS Focus) - Hybrid in Markham, ON
Cloud Security Architect
Position: Full time/Subcon
Mode: Hybrid (Mandatorily need to visit office 3 days a week)

AWS Architect (Proven ability to design and implement complex AWS solutions)
# AWS Security SME (Deep expertise in AWS Security Services and best practices)
# IT Security Background (8+ years in core cybersecurity domains)


Are you a Senior AWS Security Architect ready to design and govern secure, compliant, and resilient multi-account cloud infrastructures? We are looking for a hands-on leader to take ownership of the architecture and automation of core security controls across our AWS ecosystem. You'll be the primary Subject Matter Expert ( SME ) for all things related to AWS Security , ensuring our environment adheres to the highest standards of protection and compliance.

As the Senior Cloud Security Architect, your impact will span across Identity, Data Protection, Threat Detection, and Network Segmentation:
Security Architecture & Governance:
Design and implement secure AWS Landing Zones using Control Tower , Organizations , and SCPs .
Define multi-account security guardrails and create reference architectures for network segmentation (PrivateLink, AWS WAN).
Lead threat modeling and risk assessments for new AWS workloads (Lambda, ECS, S3, RDS).
Develop security-by-design templates integrated into Infrastructure as Code (IaC) pipelines.
Implement federated access and SSO using AWS IAM Identity Center (SSO), Okta, and Azure AD.
Manage cross-account roles, STS trust policies, and automate credential rotation with AWS Secrets Manager .
Data Protection & Encryption:
Enforce encryption at rest using AWS KMS and implement encryption in transit (TLS 1.2/1.3).
Manage S3 Object Lock and utilize Macie for data discovery and classification.
Deploy and integrate AWS Security Hub , GuardDuty , Detective , and Inspector for proactive threat detection.
Integrate security findings into SIEM/SOAR platforms (e.g., Automate response playbooks with AWS Step Functions and Lambda .
Compliance & Network Security:
Implement AWS Config rules and Conformance Packs (e.g., Configure WAF and AWS Shield Advanced for DDoS mitigation and enforce egress control.

8+ years in cybersecurity, with a minimum of 4+ years dedicated to AWS cloud security architecture .
~ Deep practical understanding of the AWS Well-Architected Framework (Security Pillar) .

AWS Certified Security – Specialty (Highly desirable)
AWS Certified Solutions Architect – Professional
CISSP / CISM / CCSP / GCSA / GIAC Cloud Security Automation

Ready to architect the future of our cloud security?

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