Senior Infrastructure Engineer

trinity consulting services pte. ltd.; Singapore; On-site; SGD 180,000 - 300,000; Full time

Job summary

trinity consulting services pte. ltd. seeks a senior IT infrastructure leader to design, build and govern hybrid and cloud-native ecosystems in Singapore.

You will own cloud architecture, DevOps practices, and security monitoring at scale, guiding cross-functional teams and stakeholders. Ideal candidate has 10+ years in IT infrastructure with 5+ years in cloud architecture and DevOps, strong AWS expertise, and experience with Terraform, Ansible, Docker/Kubernetes, IAM/CloudWatch.

Qualifications

• 10+ years of overall IT infrastructure experience with 5+ years in cloud architecture and DevOps.
• 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.
• Scripting: Python, Bash or PowerShell.
• Security & Monitoring: IAM, KMS, CloudWatch, CloudTrail & OpenTelemetry.
• Strong leadership, communication & stakeholder management skills.

Skills

Leadership

Communication

Stakeholder management

Cloud architecture

DevOps practices

Scripting

Security & Monitoring

Tools

AWS

Terraform

CloudFormation

Ansible

Docker

Kubernetes

GitLab CI/CD

GitOps

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
• Scripting: 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).