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NTT Singapore Pte Ltd

AWS & Azure Infrastructure Engineer

5-7 Years
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Job Description

Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion it's a place where you can grow, belong and thrive.

We are seeking a highly capable Infrastructure Engineer (L2/L3) experienced in managing hybrid and multi-cloud environments on AWS and Azure. The ideal candidate will have proven expertise in infrastructure management, cloud migrations, and DevSecOps practices, along with a strong understanding of automation, security, and operational excellence.

Location: [Remote/On-site/Hybrid specify]

Job Type: Full-Time

Experience Level: Mid to Senior (Minimum 5 Years)

Key Responsibilities:

Infrastructure Management (L2/L3):

  • Provide Level 2 and 3 operational support across AWS and Azure environments.
  • Monitor and optimize infrastructure performance, availability, and cost.
  • Configure and manage compute, storage, networking, and identity services across both platforms.

Cloud Migration:

  • Lead and support cloud migration projects from on-prem to AWS/Azure or between clouds.
  • Use tools like AWS Migration Hub, Azure Migrate, CloudEndure, DMS, ASR.
  • Conduct workload discovery, assessment, planning, testing, and execution.

DevSecOps & Automation:

  • Design and implement CI/CD pipelines using Azure DevOps, GitHub Actions, Jenkins, or AWS CodePipeline.
  • Automate infrastructure using Terraform, ARM Templates, Bicep, CloudFormation, or AWS CDK.
  • Integrate security testing (SAST/DAST), policy-as-code, and compliance into pipelines.

Security and Compliance:

  • Apply cloud security best practices using IAM, Key Vault/KMS, Defender for Cloud, Security Hub, GuardDuty.
  • Ensure infrastructure meets security frameworks (NIST, ISO, SOC 2, HIPAA).
  • Conduct regular security audits, patching, and risk remediation.

Monitoring and Incident Management:

  • Set up and manage observability stacks (e.g., CloudWatch, Azure Monitor, Prometheus, ELK, Datadog).
  • Create runbooks, alerts, and dashboards for proactive infrastructure management.
  • Participate in on-call rotation and incident response.

Collaboration & Documentation:

  • Collaborate with development, architecture, security, and operations teams.
  • Maintain detailed architecture diagrams, process documents, and knowledge base articles.
  • Mentor junior engineers and contribute to continuous improvement.

Academic Qualifications and Certifications:

  • Experience in multi-cloud and hybrid environments (on-prem + cloud).
  • Familiarity with Zero Trust architecture and cloud governance frameworks.
  • Exposure to serverless technologies and event-driven architectures.
  • ITIL or SRE practices knowledge is a plus.

Certifications Required:

  • AWS Certified Solutions Architect Associate/Professional
  • Microsoft Certified: Azure Administrator Associate / Solutions Architect Expert
  • One security-focused certification (e.g., AWS Security Specialty, Microsoft SC-200, CISSP, CompTIA Security+)
  • DevOps/Containerization: CKA or equivalent preferred

Required Skills and Experience:

  • Minimum 5 years of hands-on experience with cloud infrastructure and DevOps in AWS and Azure.
  • Strong command of infrastructure automation, scripting (PowerShell, Python, Bash), and CI/CD tools.
  • Deep understanding of networking, DNS, VPN, load balancing, and firewalls in cloud environments.
  • Practical experience with container platforms (Docker, Kubernetes, AKS, EKS).
  • Strong problem-solving skills and ability to troubleshoot complex issues independently.

About Company

NTT DATA, Inc. is a trusted global innovator of business and technology services. We're committed to helping clients innovate, optimize and transform for long-term success. Our R&D investments help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity.

Job ID: 134116021