Consultant - Cloud Architect

About the role

Ollion is looking for a dynamic, consultative Cloud Architect to help large enterprise customers design and deliver robust multi‑cloud solutions. You will act as the bridge between business strategy and technical execution, ensuring end‑to‑end accountability for successful outcomes.

Key responsibilities

• Design resilient, enterprise‑grade network topologies across AWS and Google Cloud Platform, including VPCs, Shared VPCs, Hub‑and‑Spoke models, Transit Gateways, Direct Connect, and Cloud Interconnect.
• Architect comprehensive security frameworks covering IAM, encryption (KMS/Cloud KMS), WAF, enterprise firewalls, and DDoS mitigation for multi‑tenant environments.
• Collaborate with clients to uncover structural and operational pain points and translate them into purpose‑fit cloud architectures.
• Maintain technical accountability throughout the delivery lifecycle, ensuring solutions are well‑architected and meet performance, reliability, and compliance standards.

Required profile

• Proven experience designing and implementing large‑scale cloud infrastructures for enterprise customers.
• Deep understanding of core cloud concepts, networking, security, and observability.
• Strong consultative skills with the ability to translate business needs into technical solutions.

Required skills

• AWS
• Google Cloud Platform (GCP)
• Complex cloud networking (VPC, Shared VPC, Hub‑and‑Spoke, Transit Gateway)
• AWS Direct Connect
• Google Cloud Interconnect
• Identity and Access Management (IAM)
• KMS / Cloud KMS encryption
• Web Application Firewall (WAF)
• Enterprise firewalls and DDoS mitigation
• Multi‑cloud architecture and design