Senior Infrastructure Engineer

Trinity HR Solutions Pte. Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Trinity HR Solutions Pte. Ltd. is seeking a senior IT infrastructure leader with 10+ years of experience, including cloud architecture and DevOps.

You will design and govern complex hybrid and cloud-native ecosystems, leveraging AWS and containerized platforms. Strong leadership and stakeholder skills are essential, with preference for AWS Solutions Architect – Professional certification. The role emphasizes hybrid cloud/on-premise experience, security and monitoring, and modernization

Qualifications

• 10+ years of IT infrastructure experience, including 5+ years in cloud architecture and DevOps.

Skills

IT infrastructure

Cloud architecture

DevOps

Leadership

Hybrid/cloud-native ecosystems

AWS expertise

Azure/GCP exposure

Networking

Infrastructure

Containers

GitLab CI/CD

GitOps

Release automation

IaC

Python/Bash/PowerShell

IAM/KMS

Cloud monitoring tools

Education

Tools

Docker

Kubernetes

EKS

Terraform

CloudFormation

Ansible

GitLab CI/CD

GitOps

PowerShell

Python

Bash

OpenTelemetry

CloudWatch

CloudTrail

AWS

Job description

• 10+ years of overall IT infrastructure experience, including 5+ years in cloud architecture and DevOps, with proven leadership in designing, building, and governing complex hybrid and cloud-native ecosystems.
• Strong AWS expertise; Azure/GCP exposure is a plus
• Networking: VPC, routing, load balancing, firewalls, VPN & DNS
• Infrastructure: VMware, enterprise storage, backup/recovery & OS hardening
• Containers: Docker, Kubernetes & EKS
• DevOps: GitLab CI/CD, GitOps & release automation
• IaC: Terraform, CloudFormation & Ansible
• ing: Python, Bash or PowerShell
• Security & Monitoring: IAM, KMS, CloudWatch, CloudTrail & OpenTelemetry
• Strong leadership, communication & stakeholder management skills

Preferred Experience:

• Hybrid cloud/on-premise infrastructure experience.
• DR/BCP design for mission-critical systems.
• Infrastructure modernization and transformation experience.
• Financial services or regulated industry experience.
• Certification: AWS Solutions Architect – Professional required (Associate acceptable if nearing completion).