OCI Architect | Architecte OCI

Jesta I.S.•Montreal, QC

54d•Hybrid

About The Position

The OCI Architect leads the design, optimization, and governance of Jesta I.S.’s cloud infrastructure on Oracle Cloud Infrastructure (OCI). This role supports the modernization and scalability of the Vision Suite ERP and Supply Chain products, ensuring high availability, robust security, and strong performance for global retail clients. The OCI Architect collaborates with cross-functional development, DevOps, and database teams to architect cloud solutions that meet application, integration, and compliance needs. This senior role has significant impact in transforming Jesta I.S.’s cloud strategy and accelerating our migration toward a fully modernized cloud-native environment.

Requirements

3-5 years in cloud architecture, infrastructure engineering.
2+ years focused on Oracle Cloud Infrastructure (OCI) with strong experience in VCN/DRG, compute, storage, load balancing, IAM, observability, vault, and OKE.
Hands-on with Terraform/ARM/Ansible and delivering secure, scalable cloud architectures for enterprise/mission-critical applications (ERP/supply chain preferred).
Experience integrating CI/CD and automated deployments; strong scripting and Git branching experience.
Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or equivalent.
OCI Architect Professional or OCI Cloud Associate (or equivalent experience).

Nice To Haves

Background in retail ERP or large transactional systems, Autonomous DB, Kubernetes/containers, performance/reliability/SRE practices, and leading cloud migrations or architecture governance.
Additional cloud (AWS/GCP/Azure) and DevOps/SRE/security certifications are a plus.

Responsibilities

Architect end-to-end OCI infrastructure for Vision Suite applications, including compute, networking, storage, identity, databases, and security components.
Lead cloud modernization strategies, including migration of on-premise workloads to OCI and optimization of existing OCI tenants.
Design high-availability, fault-tolerant, and scalable architectures leveraging OCI services (Load Balancing, OKE, Autonomous DB, Object Storage, VCNs, Vault).
Create cloud architectural standards, landing zones, module templates, and governance frameworks across environments (dev/test/QA/prod).
Work closely with Development and DevOps teams to integrate CI/CD pipelines, automated deployments, and infrastructure-as-code (Terraform, OCI Resource Manager).
Oversee OCI security posture: IAM policies, network security rules, encryption, vulnerability scanning, and compliance alignment (SOC, ISO).
Conduct performance tuning, capacity planning, and cost optimization for OCI workloads to support global ERP clients.
Review system performance, incident logs, and cloud telemetry to identify issues, root causes, and preventive improvements.
Collaborate with the Database Architect to optimize Oracle DB and Autonomous Database deployments, backups, and DR strategies.
Lead POCs, new technology evaluations, and architecture reviews related to OCI, Kubernetes, serverless, and cloud-native patterns.
Document cloud architectures, runbooks, standards, topology diagrams, and deployment patterns.
Mentor cloud engineers, DevOps specialists, and development teams to strengthen cloud competencies.
Serve as the OCI subject matter expert (SME) internally and liaise with Oracle Cloud engineering teams when required.
Ensure all cloud environments support Jesta’s data integration, APIs, and third-party retail ecosystem.