DevSecOps (MIS) Engineer

TOPPAN Ecquaria Pte Ltd; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

TOPPAN Ecquaria Pte Ltd is seeking a seasoned DevOps/Platform Engineer to design, build, and operate cloud infrastructure across AWS and Azure, and to manage the central CI/CD tooling stack including GitLab, Nexus, and SonarQube. The role emphasizes automation, scalability, and governance in hybrid cloud environments.

You will work with security, networking, and application teams to ensure reliable, secure, and cost-efficient pipelines, while supporting a small office with MIS tasks and

Qualifications

• 4–8 years in DevOps, cloud infrastructure, or platform engineering.
• Strong AWS and Azure proficiency, including VPCs, subnets, VPNs, DNS, and security basics.
• Hands-on IaC with Terraform or CloudFormation.
• Experience with enterprise CI/CD platforms (GitLab, Jenkins, Azure DevOps).
• Linux admin, Docker and Kubernetes expertise.
• Familiarity with monitoring/logging tools (Prometheus, Grafana, ELK, CloudWatch).
• Scripting or programming in Python, Bash, PowerShell, or Go.
• Experience multi-cloud or hybrid environments.
• Familiarity with Vault, SonarQube, Nexus, or similar dev platform tools.
• Exposure to OIDC/SSO and identity management in CI/CD or cloud contexts.
• Understanding DevSecOps, governance, and compliance in CI/CD pipelines.

Responsibilities

• Design, build, and maintain cloud infrastructure and networking across AWS and Azure.
• Manage central CI/CD tooling (GitLab, Nexus, Nexus-IQ, SonarQube).
• Automate provisioning, configuration, and deployment with IaC tools.
• Monitor and optimize CI/CD pipelines and cloud infrastructure for performance and cost.
• Collaborate with security, networking, and application teams for policy compliance.
• Troubleshoot complex networking and infra issues on the CI/CD platform.
• Contribute to best practices and scalability of the platform.
• Provide MIS support for a 20-user office (Wifi, network, Google services).

Skills

DevOps

Cloud infrastructure

IaC

CI/CD

Linux

Containerization

Multi-cloud

OIDC/SSO

DevSecOps

Automation

Python/Bash/PowerShell/Go

Tools

Terraform

Ansible

GitLab

Nexus

Nexus-IQ

SonarQube

CloudFormation

Jenkins

Azure DevOps

Vault

Prometheus

Grafana

ELK

CloudWatch

Docker

Kubernetes

Job description

Responsibilities:

• Design, build, and maintain cloud infrastructure and networking components across AWS (key) and Azure environments.
• Manage and enhance our central CI/CD tooling ecosystem (e.g., GitLab, Nexus, Nexus-IQ, SonarQube) to support product teams across the organization.
• Implement automation for provisioning, configuration, and deployment using tools such as Terraform, Ansible, or similar.
• Monitor, secure, and optimize CI/CD pipelines and cloud infrastructure for performance, reliability, and cost-efficiency.
• Collaborate with security, networking, and application teams to ensure seamless integration and compliance with organizational policies.
• Troubleshoot and resolve complex networking and infrastructure issues impacting the CI/CD platform.
• Contribute to best practices and internal standards, helping to evolve the platform with scalability and maintainability in mind.
• Provide MIS support for a small office of 20 - including Wifi, Network, Internet connection, Google Mail, Calendar, Drive, Gitlab, Website etc

Prerequisites:

• 4–8 years of experience in DevOps, cloud infrastructure, or platform engineering roles.
• Strong proficiency with AWS (and Azure) — including compute, storage, and networking (VPCs, subnets, VPN, routing, firewalls, DNS).
• Hands-on experience with infrastructure-as-code (IaC) tools such as Terraform or CloudFormation.
• Good understanding of CI/CD pipelines and toolchains, including experience with at least one enterprise-grade platform (e.g., GitLab, Jenkins, Azure DevOps).
• Solid foundation in Linux administration, containerization (Docker, Kubernetes), and network troubleshooting.
• Familiarity with monitoring, logging, and alerting tools (e.g., Prometheus, Grafana, ELK, CloudWatch).
• Scripting or programming skills (Python, Bash, PowerShell, or Go).
• Experience managing multi-cloud or hybrid environments.
• Familiarity with Vault, SonarQube, Nexus, or similar developer platform tools.
• Exposure to OIDC, SSO, and identity management in CI/CD or cloud contexts.
• Understanding of DevSecOps practices, compliance, and governance in CI/CD pipelines.