Infrastructure DevOps Specialist

celestica

Chennai, Tamil Nadu, India 10 Years Exp Posted 17d ago

Job Description

Cloud Infrastructure & Virtualization

  • Directly provision, configure, and maintain production workloads on Microsoft Azure (Primary), with working operational experience on AWS and GCP.
  • Hands-on administration of enterprise virtualization platforms, specifically VMware vSphere/ESXi and Microsoft Hyper-V, for hybrid cloud integrations and compute management.
  • Write, test, and deploy modular Terraform scripts for Azure, multi-cloud, and virtualized resource orchestration.
  • Automate configuration management, VM patching, and state compliance using Ansible playbooks.

Operating Systems & Administration

  • Hands-on systems engineering, performance tuning, and hardening across enterprise Linux (RHEL, Ubuntu, CentOS) and Windows Server environments.
  • Diagnose and resolve OS-level bottlenecks, kernel/system performance issues, disk/volume allocations, and active directory / identity integrations.

Kubernetes & Container Orchestration

  • Directly deploy, manage, and scale enterprise Kubernetes clusters across public cloud and on-premise platforms: AKS (Azure), EKS (AWS), GKE (GCP), bare-metal/virtualized on-prem Kubernetes, and Red Hat OpenShift.
  • Implement ingress routing, service meshes, cluster security policies, CNI plugins, and monitoring setups.

Coding, Scripting & Pipeline Engineering

  • Develop operational tooling, continuous delivery scripts, and cloud automation using Python (Mandatory) and advanced Shell/Bash (plus PowerShell for Windows automation).
  • Build, manage, and optimize enterprise build and release pipelines using Azure DevOps (ADO) and GitLab CI/CD.

 

Networking & Security Fundamentals

  • Apply solid CCNA-level networking fundamentals to configure VNet/VPC peering, Subnetting (CIDR), DNS, routing, load balancing, and secure site-to-site VPN connectivity between cloud and VMware/Hyper-V on-premise environments.

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