K

Senior Infrastructure Engineer

Job Description - Senior Infrastructure Engineer

Responsibilities:

  • Cloud & Infrastructure Architecture: Design and implement secure, scalable, highly available hybrid and multi-cloud infrastructure, with AWS as the primary cloud platform.
  • Cloud Migration & Modernization: Lead cloud adoption, migration, infrastructure modernization, and hybrid integration initiatives across on-premise and cloud environments.
  • Network Infrastructure: Design and optimize enterprise and cloud networks including VPC, Transit Gateway, Direct Connect, VPN, load balancers, WAF, routing, firewalls, DNS/DHCP/IPAM, and network segmentation.
  • Server, Virtualization & Storage: Manage and architect compute, virtualization, and enterprise storage platforms including VMware, Hyper-V, EC2, SAN/NAS, backup, archival, and object storage.
  • DevOps & Automation: Design and implement CI/CD pipelines, Infrastructure as Code, automated provisioning, configuration management, and DevOps practices using tools such as GitLab, Terraform, CloudFormation, and Ansible.
  • Containerization & Modern Platforms: Architect and support containerized and serverless workloads using Docker, Kubernetes/EKS, Lambda, and Step Functions.
  • Security, Reliability & Governance: Implement infrastructure security controls, monitoring, observability, disaster recovery, business continuity, system hardening, and compliance requirements.
  • Technical Leadership: Act as a technical escalation point for complex infrastructure issues, mentor engineering teams, collaborate with application/security/network teams, and provide architectural guidance and technical documentation.

Requirements:

  • Experience: 10+ years of overall IT infrastructure experience, including at least 5 years of hands-on experience in cloud architecture and DevOps.
  • Cloud Expertise: Strong expertise in AWS with experience designing and managing cloud infrastructure; exposure to Azure or GCP is an advantage.
  • Networking: Strong knowledge of enterprise and cloud networking, including VPC, routing, VPN, load balancing, firewalls, DNS, and network security.
  • Compute & Storage: Hands-on experience with VMware/virtualization, EC2, enterprise storage, backup/recovery, operating systems, and system hardening.
  • DevOps & Automation: Strong experience with CI/CD, GitOps, Terraform, CloudFormation, Ansible, and infrastructure automation. GitLab experience is preferred.
  • Containers & Scripting: Experience with Docker and Kubernetes/EKS, along with scripting/programming skills in Python, Bash, or PowerShell.
  • Security & Monitoring: Good understanding of IAM, KMS, encryption, CloudWatch, CloudTrail, VPC Flow Logs, observability, cloud security, and infrastructure governance.
  • Certifications & Leadership: AWS Solutions Architect – Professional certification is preferred/required (Associate acceptable if progressing toward Professional). Strong stakeholder management, communication, presentation, leadership, and problem-solving skills are essential. Experience in financial services or other regulated industries is an advantage.
Original job Senior Infrastructure Engineer posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

Similar Senior Infrastructure Engineer Jobs in Singapore

GrabJobs is the no1 job portal in Singapore, connecting you to thousands of jobs fast! Find the best jobs in Singapore, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.