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We are looking for a highly skilled Cloud Infrastructure Expert with strong experience in cloud platforms and infrastructure management. This role requires deep technical knowledge in cloud architecture, security, and system administration across both Windows and Linux environments.
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The ideal candidate will have hands-on experience designing, implementing, and maintaining scalable, secure, and highly available cloud infrastructures.
Key Responsibilities
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Design, implement, and manage cloud infrastructure across Azure, AWS, or GCP
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Manage certificates, secrets, and identity configurations
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Implement and maintain high availability architectures (zone vs. region redundancy)
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Administer and optimize Windows and Linux environments
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Manage and maintain Azure DevOps and GitHub repositories and pipelines
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Ensure network security, including firewalls (Layer 2 & Layer 7), 2FA, and SAML configurations
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Troubleshoot and optimize cloud performance, including compute and storage tiers
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Support and maintain Kubernetes (K8s) environments, including troubleshooting
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Monitor systems using logs, metrics, and tracing tools
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Collaborate with cross-functional teams to improve infrastructure reliability and scalability
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Minimum 5+ years of experience in cloud infrastructure (Azure, AWS, or GCP)
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Strong experience in Microsoft Azure (preferred) or equivalent expertise in AWS/GCP
Solid knowledge of:
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Cloud networking (VNETs, DNS)
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Certificate and secret management
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High availability and redundancy strategies
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Strong Windows and Linux administration skills
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Hands-on experience with Azure DevOps and/or GitHub administration
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Experience with network security (firewalls, authentication, SAML, 2FA)
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Understanding of compute architecture and storage performance
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Basic knowledge of databases
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Experience with Kubernetes core concepts and troubleshooting
Technical Skills
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Infrastructure as Code tools (Terraform, Ansible, Chef) – nice to have
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Scripting experience (Bash and/or PowerShell)
Understanding of:
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Containers (Docker, cgroups, image layers)
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Monitoring tools (logs, metrics, traces, SLI/SLO concepts)
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Linux fundamentals (CLI, file systems, storage management)
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Windows fundamentals (Active Directory, policy management, disk types)
Nice to Have
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Experience with security best practices and compliance
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Exposure to automation and CI/CD pipelines
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Certifications in Azure, AWS, or GCP

OTSI is a global technology transformation partner helping enterprises and governments build intelligent, scalable, and future-ready digital ecosystems. For over 26 years, OTSI has delivered mission-critical platforms and tailored enterprise solutions across AI, data, cloud, digital engineering, and automation. With a global team across 6 countries, OTSI combines deep technical expertise with execution excellence to solve complex challenges and accelerate innovation.
OTSI serves organizations across Banking & Financial Services, Insurance, Healthcare, Energy & Utilities, Transportation & Logistics, Manufacturing, Telecom & Media, Government, and Hi-Tech. In addition to enterprise modernization, OTSI actively invests in next-generation technologies like Agentic AI and Intelligent Automation, while contributing to large-scale digital public infrastructure initiatives and Global Capability Centers. OTSI is committed to building the digital foundations of the future.