DevSecOps Engineer
Toppan Ecquaria · Toa Payoh Central, Central Region ·
- Work mode
- Onsite
- Employment
- Full time
- Category
- Security
- Salary
- SGD 6,000 – 8,000 / month
Toppan Ecquaria · Toa Payoh Central, Central Region ·
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Designs, implements, and manages secure, scalable infrastructure on AWS/Azure and on-premises virtualisation, embedding security across the SDLC. Day to day involves Terraform IaC, GitLab CI/CD pipelines, Kubernetes clusters, database administration, Grafana observability, and security monitoring and incident response.
Salary: $6,000 – $8,000 per month
DevSecOps Engineer
Come join our vibrant and fun DevSecOps Team!
This role is focused on designing, implementing, and managing secure and scalable infrastructure across cloud platforms (AWS/Azure) and on-premises environments, with a strong emphasis on integrating security best practices throughout the software development lifecycle.
Responsibilities
Design, implement, and manage secure and scalable infrastructure on both cloud platforms (AWS/Azure) and on-premises virtualisation environments (Hyper-V, ESXi, Proxmox VE, etc.)
Utilise Infrastructure as Code (IaC) tools, especially Terraform, set up and maintain middleware such as NGINX and ATS
Implement observability (o11y) stacks such as the Grafana stack
Deploy and manage Kubernetes clusters, including k3s, k0s, and managed services like AWS EKS
Provision and manage databases, including AWS RDS, PostgreSQL, MySQL, Oracle, and Microsoft SQL Server
Administer and secure on-premises server infrastructure, including hypervisor management, patching, and performance tuning, collaborate with development and operations teams to troubleshoot and resolve infrastructure and security-related issues
Monitor systems for security threats, respond to incidents, and conduct post-mortem analysis, manage and enforce access control policies across various platforms and systems
Develop, maintain, and optimise CI/CD pipelines, with a primary focus on GitLab CI, to ensure rapid, reliable, and secure software delivery
Prerequisites
Proven experience as a DevOps, Site Reliability, or System Engineer with a strong focus on security
Hands-on experience managing cloud environments in either AWS or Azure (e.g., IAM, VPC, Security Groups, EC2, S3, Azure AD, NSGs)
Solid experience in on-premises server administration and virtualisation using platforms like Hyper-V, VMware ESXi, or Proxmox VE
Demonstrable experience with CI/CD concepts and tools, particularly GitLab CI
Familiarity with security tools for static/dynamic analysis (SAST/DAST), container scanning, and dependency checking
Strong understanding of networking principles, firewalls, and secure network design, a background in software development, particularly with Java, is an added advantage
Knowledge of containerisation and orchestration technologies (Docker, Kubernetes)
Experience with scripting languages (e.g., Python, Bash, PowerShell) for automation
Cloud certifications (eg. AWS Certified Solutions Architect, Azure Administrator Associate)
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