Senior AWS Cloud Security Engineer

About the role

Penta Consulting is seeking a Senior AWS Cloud Security Engineer to join a well‑esteemed client’s large‑scale enterprise AWS environment. You will play a key part in securing multi‑account AWS workloads and supporting migration initiatives.

Key responsibilities

• Provide security engineering support during AWS Control Tower and account migration activities.
• Manage and maintain AWS KMS customer‑managed keys across multi‑account environments.
• Design, implement, and troubleshoot IAM roles, policies, and trust relationships.
• Diagnose and resolve issues across IAM and encryption layers.
• Collaborate with infrastructure and operations teams to ensure security best practices are embedded.

Required profile

• Proven experience with AWS KMS in multi‑account setups.
• Strong background in IAM role and policy management, including trust relationships.
• Hands‑on troubleshooting of IAM and encryption challenges.
• Experience supporting security during Control Tower and large‑scale migrations.

Required skills

• AWS KMS
• IAM (roles, policies, trust relationships)
• AWS Control Tower
• Multi‑account AWS environments
• Encryption and security engineering