Lead AWS IAM Security Engineer

We are looking for a specialized Cloud Security Engineer to secure our next-generation multi-region architecture. In this role, you will architect, implement, and automate robust security controls across AWS — spanning enterprise IAM, Public Key Infrastructure (PKI), secrets management, and cloud security posture management (CSPM) — while ensuring strict compliance for PCI-scoped fintech workloads. Req.#1080529720 Responsibilities Identity & Access Management: Design and enforce secure AWS IAM policies, roles, permission boundaries, Service Control Policies (SCPs), and EKS Pod Identity / IRSA configurations Cloud Detection & Posture Management: Implement and manage security monitoring and posture tools including Amazon GuardDuty, AWS Security Hub, AWS CloudTrail, Macie, and IAM Access Analyzer PKI & Certificate Management: Build and manage automated certificate lifecycle workflows using AWS Private CA (FIPS 140-2 Level 3 HSM-backed), ACM, and mTLS trust stores, coordinating closely with the client's Security approvals Secrets & Encryption: Secure sensitive data using AWS KMS (including Multi-Region Keys), Secrets Manager, and the External Secrets Operator Requirements Baseline (Mandatory): Strong hands-on experience with AWS CDK and TypeScript for security-as-code automation AWS PKI & TLS: Deep expertise in AWS Private CA (HSM-backed), ACM, mTLS trust stores, automated certificate issuance/rotation/revocation, and PayPal Security compliance workflows Proficiency with Amazon GuardDuty, Security Hub (AWS FSBP, CIS, NIST benchmarks), Macie, and IAM Access Analyzer Experience supporting strict PCI-scoped fintech audits and CSPM frameworks Identity & Secrets Management: Advanced IAM expertise (roles, trust policies, permission boundaries, SCPs, IRSA/EKS Pod Identity), Secrets Manager, External Secrets Operator, and KMS/MRK envelope encryption Supply Chain & Application Security: SAST tools (SonarQube, CodeQL), Dependabot, and software supply chain security (image signing and provenance via Cosign/SLSA) integrated with CDK & TypeScript Nice to have Experience with Wiz (CSPM/CNAPP) Advanced deployments of AWS Private CA (PCA) and complex KMS key hierarchies