Senior Infrastructure Engineer

Colruyt Group India; Hyderabad; Hybrid; INR 3,000,000 - 4,000,000; Full time

Job summary

Colruyt Group India is seeking a Senior Infrastructure Engineer in Hyderabad or Coimbatore to manage hybrid cloud and on-premises infrastructure. The role emphasizes automation, secure operations, and mature ITIL practices across enterprise environments.

The candidate will lead container orchestration (K3S), CI/CD pipelines (GitLab), and integration with Keycloak for SSO, driving reliability and scalability of critical applications.

Qualifications

• 10–14 years of experience in Linux/Windows, VMware, Cloud, and Automation technologies.
• Hands-on experience with Ansible, Python, Bash/PowerShell, and Git-based CI/CD pipelines.
• Strong experience with Kubernetes (K3S), Helm, Docker, and Podman in production environments.
• Knowledge of AWS, Azure, or OCI and IAM platforms (LDAP, Keycloak, SSO).
• ITIL-based incident, problem, and change management practices.

Responsibilities

• Manage enterprise server environments for high availability and performance.
• Design, build, and maintain Helm charts and containerized workloads.
• Lead Docker/Podman to Kubernetes (K3S) migrations and orchestration.
• Integrate apps with centralized identity providers using Keycloak for SSO.
• Develop automation and health-check workflows using Ansible, Python, and Bash.
• Own CI/CD pipeline design, deployment automation, and GitLab administration.
• Drive vulnerability remediation, OS/kernel patching, and security compliance.
• Lead disaster recovery drills and environment migrations, release deployments.
• Provide L2/L3 incident, problem, and change management per ITIL.
• Coordinate with cross-functional teams on server delivery and patching.
• Support onboarding of new apps, POCs, and technology evaluations.
• Manage SSL certificate lifecycle and monitoring across the environment.

Skills

Linux/Windows admin

Containerization/Kubernetes

IAM/SSO

Automation scripting

CI/CD pipelines

ITIL operations

Education

Bachelor’s degree in CS/CA/EC

Tools

Ansible

Python

Bash/PowerShell

GitLab

Kubernetes (K3S)

Docker

Podman

Helm

Job description

Job Description:

Senior Infrastructure Engineer

Senior / Lead Level | Full-Time | Hyderabad orCoimbatore, India (Hybrid/Onsite as applicable)

RoleSummary

We are looking for an experienced Senior Infrastructure Engineerwith 10–14 years of experience to manage, automate, and secure enterpriseinfrastructure across hybrid cloud and on-premises environments. The idealcandidate brings deep expertise in Linux/Windows administration,containerization and orchestration, identity & access management, andinfrastructure automation, along with a track record of supportingmission-critical industrial and enterprise applications through their fulloperational lifecycle.

KeyResponsibilities

• Manage andsupport enterprise server environments and industrial/applicationinfrastructure, ensuring high availability and performance.
• Design,build, and maintain Helm charts and containerized workloads; lead Docker/Podmanto Kubernetes (K3S) migrations and orchestration.
• Integrateapplications with centralized identity providers (Microsoft Entra ID, AD, LDAP)using Keycloak to deliver SSO and unified authentication.
• Develop andmaintain automation and health-check workflows using Ansible, Python, and Bashto reduce manual operational effort.
• Own CI/CDpipeline design, deployment automation, and GitLab administration, includingtroubleshooting runner and build failures.
• Driveinfrastructure and application vulnerability remediation, OS/kernel patching,and security compliance activities.
• Leaddisaster recovery (DR) drills, environment migrations, and release/changedeployment activities.
• ProvideL2/L3 incident, problem, and change management support following ITIL-alignedprocesses.
• Coordinatewith cross-functional infrastructure, application, and vendor teams on serverdelivery, patching, and network segmentation.
• Supportonboarding of new applications, POCs, and technology evaluations to enhanceplatform scalability and operational efficiency.
• Manage SSLcertificate lifecycle and monitoring/alerting configuration across theenvironment.

RequiredSkills & Experience

• 10–14 yearsof experience in Linux, Windows, VMware, Cloud, and Automation technologies.
• Hands-onexpertise in Ansible, Python, Bash/PowerShell scripting, and Git-based CI/CDpipelines.
• Strongexperience with Kubernetes (K3S), Helm, Docker, and Podman in productionenvironments.
• Workingknowledge of AWS, Azure, and/or Oracle Cloud Infrastructure (OCI).
• Experiencewith identity and access management platforms: LDAP, FreeIPA, Keycloak,Microsoft Entra ID, and SSO integration.
• Solidunderstanding of ITIL-based incident, problem, and change management practices.

TechnicalSkills Matrix

• DevOps& Automation
  • Ansible,Python, Bash, PowerShell, Git, CI/CD Pipelines, Helm, Kubernetes (K3S)
• Cloud& Virtualization
  • AWS,Azure, Oracle Cloud (OCI), VMware, Docker, Podman
• OperatingSystems
  • Linux(RHEL, Ubuntu, Solaris), Windows Server
• Identity& Security
  • AD, LDAP,FreeIPA, Keycloak, Microsoft Entra ID, SSO Integration, VulnerabilityManagement
• Infrastructure& Monitoring
  • ServerProvisioning, Monitoring & Alerting, Disaster Recovery (DR), PerformanceTuning
• IT ServiceManagement
  • IncidentManagement, Change Management, Problem Management (ITIL)

PreferredQualifications

• Red HatCertified System Administrator (RHCSA) and/or Red Hat Certified Engineer(RHCE).
• MicrosoftCertified Solutions Expert (MCSE) or equivalent Microsoft infrastructurecertification.
• Priorexperience supporting industrial/IoT or retail-technology assets (e.g.,self-driving vehicles, smart checkout systems) is a plus.
• Experiencewith orchestration/flow tools beyond Ansible (e.g., custom automation orlow-code flow platforms) is a plus.

Education

• Bachelor’sdegree in computer applications, Computer Science, Electronics, or a relatedfield (or equivalent practical experience).

WhatSuccess Looks Like

• Reducedmanual operational effort through automation of repetitive infrastructuretasks.
• Stable,secure, and audit-ready infrastructure with proactive vulnerabilityremediation.
• ReliableCI/CD pipelines and containerized deployments supporting rapid, low-riskreleases.
• Strongcross-team collaboration enabling smooth onboarding of new applications andplatforms.