DevSecOps Engineer - Cloud Infrastructure & Security Automation

NEXBRIDGE RECRUITMENT PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

NEXBRIDGE RECRUITMENT PTE. LTD. is hiring for an Infrastructure/DevOps specialist to design, automate, and maintain secure, scalable infrastructure across data centres and cloud environments in Singapore.

You will develop automation, configure CI/CD pipelines, provision VMs, containers, and databases, and ensure observability and incident readiness. Experience with AWS, Terraform, Docker, Kubernetes, and security-focused practices is required.

Qualifications

• Proficient in SDLC, TDD, CI/CD practices.
• Experience with high-availability, multi-datacenter systems.
• Know-how in security-conscious deployment and change control.

Responsibilities

• Design, automate and maintain secure, scalable infrastructure and deployment pipelines.
• Develop automation scripts and tools for deployments, builds, integration and releases.
• Configure and maintain CI/CD pipelines with security controls.
• Provision and manage VMs, databases, containers and related resources.
• Implement monitoring and observability for performance and reliability.
• Troubleshoot infra issues and support on-call operations.
• Develop backup, DR and business continuity solutions.
• Implement security architecture, threat assessments and hardening.
• Integrate security controls into development and cloud environments.
• Apply best practices for infrastructure configurations and access controls.

Skills

SDLC

TDD

CI/CD

High-availability

Hybrid cloud

Scripting languages

Troubleshooting

Education

Diploma in Computer Science/Engineering/IT

Tools

GitLab

GitHub

Bitbucket

Ansible

Terraform

AWS

Docker

Kubernetes

VMware/Hyper-V

Grafana/OpenTelemetry

CloudWatch

Job description

Job Responsibilities

• Design, automate and maintain secure, scalable and resilient infrastructure and deployment pipelines across data centres and cloud environments.
• Develop automation scripts and tools to support application deployment, software builds, integration and release processes across development, testing and production environments.
• Configure and maintain CI/CD pipelines, integrating security controls and streamlining change management and software delivery.
• Provision and manage virtual machines, databases, containers and other infrastructure resources to support development teams.
• Implement configuration management, infrastructure monitoring and observability solutions to optimise system performance, availability and resource utilisation.
• Troubleshoot complex infrastructure and application issues, participate in critical incident escalations and support on-call operations when required.
• Develop and maintain backup, disaster recovery and business continuity solutions to ensure infrastructure resilience.
• Implement and monitor security architecture, including threat assessments, vulnerability scanning, system hardening and security incident investigation.
• Integrate security controls into development workflows and cloud-native environments to protect applications, infrastructure and organisational data.
• Apply security best practices and industry standards to infrastructure configurations, access controls and deployment processes.

Job Requirements

• Diploma in Computer Science, Computer or Electronics Engineering, Information Technology or a related discipline.
• Strong understanding of the Software Development Life Cycle (SDLC), Test-Driven Development (TDD), Continuous Integration (CI) and Continuous Delivery (CD).
• Experience managing high-availability, high-performance and high-security multi-data-centre systems or hybrid cloud environments.
• Proficiency in at least three programming or scripting languages, such as Bash, PowerShell, Python or Go.
• Experience with Git, modern branching workflows and CI/CD tools such as GitLab, GitHub or Bitbucket.
• Hands-on experience with AWS cloud services and infrastructure provisioning tools such as Ansible and Terraform.
• Experience with virtualisation technologies such as KVM, VMware or Hyper-V, and container technologies such as Docker and Amazon ECS with Fargate.
• Familiarity with monitoring and observability tools such as Grafana, Amazon CloudWatch and OpenTelemetry.
• Strong troubleshooting skills across infrastructure, system resources, networking and application stacks.
• Experience with disaster recovery planning, system backup and restoration, and RPM-based software packaging and deployment.