Senior Devops And Cloud Infrastructure Engineer

Bigsun Technologies; Navi Mumbai; On-site; INR 3,000,000 - 6,000,000; Full time

Job summary

Bigsun Technologies is seeking an experienced DevOps/Cloud Infrastructure professional in Navi Mumbai to design, deploy, and manage cloud services across AWS and/or Azure. You will lead CI/CD pipelines, IaC with Terraform or Bicep, and automation for deployment, monitoring, and security.

The role requires strong Linux/Windows admin skills, Docker, Kubernetes, and cost optimization focus. You will implement high availability, DR strategies, and scalable infrastructure while collaborating with

Qualifications

• 7+ years in DevOps or Cloud Infrastructure.
• Strong experience with AWS and/or Azure.
• Linux administration.
• Windows Server administration.
• Docker.
• Kubernetes.
• Terraform or Bicep.
• GitHub Actions, Azure DevOps, GitLab CI/CD, or Jenkins.
• PowerShell and Bash scripting.
• Networking fundamentals.
• SSL/TLS.
• DNS.
• Load balancing.
• IAM.
• Monitoring tools such as Prometheus, Grafana, Azure Monitor, CloudWatch, ELK, or Datadog.
• SQL Server administration fundamentals.
• Backup and disaster recovery.
• Security hardening.

Responsibilities

• Design, deploy, and manage cloud infrastructure (AWS and/or Azure).
• Manage VMs, networking, storage, DNS, SSL certificates, and load balancers.
• Configure high availability and disaster recovery strategies.
• Optimize infrastructure for performance, reliability, and cost.
• Plan infrastructure capacity as the company grows.
• Design and maintain CI/CD pipelines.
• Automate build, deployment, and release processes.
• Implement Infrastructure as Code using Terraform, Bicep, or CloudFormation.
• Automate server provisioning and configuration management.
• Standardize deployment processes across development, staging, and production.
• Deploy and manage Docker-based applications.
• Manage Kubernetes clusters.
• Implement rolling deployments and blue-green deployment strategies.
• Automate container resource utilization and image security.
• Implement cloud security best practices, IAM, firewalls, VPNs, and private networking.
• Conduct security reviews and audits, ensure data encryption.
• Own and maintain compliance for ISO 27001, SOC 2, GDPR, HIPAA, PCI-DSS as applicable.
• Maintain infrastructure documentation, audit evidence, and asset inventories.
• Disaster Recovery planning and business continuity testing.
• Monitoring, logging, alerting, and incident management for reliability.
• Cost optimization and monthly cost reports.

Skills

AWS

Azure

Linux administration

Windows Server administration

Docker

Kubernetes

Terraform

Bicep

CloudFormation

CI/CD

GitHub Actions

Azure DevOps

GitLab CI/CD

Jenkins

PowerShell scripting

Bash scripting

Networking fundamentals

SSL/TLS

DNS

Load balancing

IAM

Monitoring tools

Prometheus

Grafana

CloudWatch

ELK

Datadog

SQL Server administration

Backup and disaster recovery

Security hardening

Tools

Terraform

Bicep

CloudFormation

Kubernetes

Docker

Prometheus

Job description

Role & responsibilities

Cloud Infrastructure

• Design, deploy, and manage cloud infrastructure (AWS and/or Azure)
• Manage virtual machines, networking, storage, DNS, SSL certificates, and load balancers
• Configure high availability and disaster recovery strategies
• Optimize infrastructure for performance, reliability, and cost
• Plan infrastructure capacity as the company grows

DevOps & Automation

• Design and maintain CI/CD pipelines
• Automate build, deployment, and release processes
• Implement Infrastructure as Code using Terraform, Bicep, or CloudFormation
• Automate server provisioning and configuration management
• Standardize deployment processes across development, staging, and production

Kubernetes & Containers

• Deploy and manage Docker-based applications
• Manage Kubernetes clusters
• Implement rolling deployments and blue-green deployment strategies
• Optimize container resource utilization
• Maintain container registry and image security

Security & Compliance

• Implement cloud security best practices
• Manage Identity and Access Management (IAM)
• Configure firewalls, NSGs, security groups, VPNs, and private networking
• Implement vulnerability management and patching
• Manage secrets using secure vault solutions
• Ensure encryption of data in transit and at rest
• Conduct regular security reviews and audits

Compliance

• Own and maintain technical compliance for standards such as:
• ISO 27001
• SOC 2
• GDPR
• HIPAA (if applicable)
• PCI-DSS (if applicable)

Responsibilities include:

• Maintaining infrastructure documentation
• Managing audit evidence
• Implementing security controls
• Supporting external audits
• Maintaining asset inventories
• Managing backup policies
• Disaster Recovery planning
• Business Continuity planning

Monitoring & Reliability

• Implement centralized logging
• Configure monitoring dashboards
• Set up alerts and incident management
• Perform root cause analysis
• Improve system reliability and uptime
• Define and monitor SLAs and SLOs

Backup & Disaster Recovery

• Design backup strategies
• Test disaster recovery plans regularly
• Ensure Recovery Time Objectives (RTO) and Recovery Point Objectives (RPO) are met
• Manage backup retention policies

Database Infrastructure

• Support SQL Server, PostgreSQL, or MySQL infrastructure
• Configure backups and replication
• Monitor database performance
• Assist developers with infrastructure-related database issues

Networking

• Design secure network architecture
• Manage DNS
• Configure VPNs
• Configure reverse proxies
• Implement WAF where required
• Troubleshoot networking issues

Cost Optimization

• Monitor cloud spending
• Recommend cost-saving opportunities
• Right-size infrastructure
• Manage reserved instances or savings plans where appropriate
• Produce monthly infrastructure cost reports

Developer Enablement

• Improve developer productivity
• Maintain build environments
• Troubleshoot deployment issues
• Create infrastructure documentation
• Establish DevOps best practices

Required Skills

• 7+ years in DevOps or Cloud Infrastructure
• Strong experience with AWS and/or Azure
• Linux administration
• Windows Server administration
• Docker
• Kubernetes
• Terraform or Bicep
• GitHub Actions, Azure DevOps, GitLab CI/CD, or Jenkins
• PowerShell and Bash scripting
• Networking fundamentals
• SSL/TLS
• DNS
• Load balancing
• IAM
• Monitoring tools such as Prometheus, Grafana, Azure Monitor, CloudWatch, ELK, or Datadog
• SQL Server administration fundamentals
• Backup and disaster recovery
• Security hardening

Preferred candidate profile

• Microsoft Azure certifications or AWS certifications
• Experience supporting SOC 2 or ISO 27001 audits
• Experience with Microsoft 365 administration
• Experience with Microsoft Entra ID (Azure AD)
• Experience with vulnerability management tools
• Experience with incident response
• Familiarity with AI-assisted infrastructure automation

Soft Skills

• Self-driven and able to work independently
• Strong ownership mindset
• Excellent troubleshooting abilities
• Strong documentation skills
• Able to prioritize work in a fast-paced startup environment
• Comfortable wearing multiple hats

Success Metrics

• 99.9%+ production availability
• Fully automated deployment pipeline
• Infrastructure documented and version controlled
• Successful completion of security and compliance audits
• Disaster recovery plan tested regularly
• Infrastructure costs optimized without compromising reliability
• Minimal production incidents and rapid incident resolution