Senior AWS Platform Architect - Multi-Account & Security

FreeBalance Inc.; Kraków; On-site; PLN 180,000 - 240,000; Full time

Job summary

A technology company in Poland is seeking a Senior AWS Infrastructure Engineer to redesign its AWS environment. The successful candidate will lead the design and implementation of a secure, scalable, multi-account AWS architecture while ensuring operational best practices. This role requires extensive knowledge of AWS services, infrastructure as code with Terraform, and strong networking skills. The ideal candidate will have senior-level experience and a proven track record in AWS environments.

Qualifications

• Senior-level experience designing and operating AWS infrastructure at scale.
• Hands-on experience with AWS Organizations, Control Tower, and multi-account architectures.
• Proven experience migrating workloads from single-account to multi-account AWS environments.

Responsibilities

• Design and implement a secure, scalable, multi-account AWS architecture.
• Plan and execute phased migrations of existing workloads from a monolithic AWS account to multiple accounts.
• Design and enforce security guardrails using SCPs, IAM, and KMS.

Skills

AWS Architecture & Multi-Account Design

Infrastructure as Code using Terraform

Strong Linux and/or Windows OS fundamentals

Networking fundamentals (TCP/IP, DNS, routing)

Tools

AWS Organizations

Control Tower

AWS Cost Explorer

Job description

A technology company in Poland is seeking a Senior AWS Infrastructure Engineer to redesign its AWS environment. The successful candidate will lead the design and implementation of a secure, scalable, multi-account AWS architecture while ensuring operational best practices. This role requires extensive knowledge of AWS services, infrastructure as code with Terraform, and strong networking skills. The ideal candidate will have senior-level experience and a proven track record in AWS environments.