DevSecOps Engineer: CI/CD, Security & Observability Lead

Thales Group; Otago; On-site; SGD 120,000 - 190,000; Full time

Job summary

Thales Group in Singapore is seeking a senior DevOps/SRE professional to build and maintain CI/CD pipelines, provision and manage multiple environments, and apply IaC across Kubernetes-based stacks. You will implement secure, observable, and resilient cloud/on-prem infrastructures while coaching teams in DevSecOps practices.

You will collaborate with system architects and RTEs, drive automation, and ensure compliance and rapid delivery through Lean-Agile methodologies.

Qualifications

• Strong expertise in Linux Operating System, including subsystems and filesystems.
• Strong expertise in Linux shell scripting (bash).
• Experience designing and deploying CI pipelines for software teams.
• Strong expertise in Secrets Management and Configuration Management within Kubernetes.
• Experience designing and securing OCI containerized workloads (Docker, Kaniko) in Kubernetes on-prem and cloud.
• Proactive monitoring and observability using OTEL; incident response.
• Experience in data center or mission-critical environments a plus.
• Lead teams in adopting DevSecOps Mindset and secure development practices.
• Experience in multicultural, multidisciplinary environments.
• Excellent English communication skills.

Responsibilities

• Build and maintain CI/CD pipelines to support Agile teams and ARTs.
• Provision and manage dev/test/staging/prod environments.
• Use IaC tools (Terraform, Helmfile, Ansible, Kubernetes manifests) for reproducibility and compliance.
• Ensure high availability and resilience in cloud and on-prem environments (zero-downtime, blue/green, canary).
• Manage automation and toolchain for code quality, security scanning, release management, and monitoring; streamline workflows per Lean-Agile principles.
• Collaborate with System Architects, RTEs and agile teams on delivery practices.
• Provide DevOps coaching on version control, branching, and automated testing.
• Support PI planning with ready environments and pipelines.
• Incorporate security practices (Secrets Management) into CI to ensure premium artefacts (shift-left security).
• Automate compliance checks and enforce policies (code signing, container scanning).
• Develop observability practices (monitoring/logging/traces) to track deployment frequency and MTTR.
• Collaborate with InfoSec and Compliance on security audits and risk assessments.
• Contribute to disaster recovery planning and testing.

Skills

Linux OS

Linux shell scripting

CI/CD pipelines design

DevSecOps mindset

Agile teamwork

Communication in English

Multi-cultural teamwork

Education

Bachelor's in Computer Science or Information Technology

Recognized Engineering degree

Tools

Kubernetes

Docker

Terraform

Helmfile

Ansible

Kaniko

Job description

Thales Group in Singapore is seeking a senior DevOps/SRE professional to build and maintain CI/CD pipelines, provision and manage multiple environments, and apply IaC across Kubernetes-based stacks. You will implement secure, observable, and resilient cloud/on-prem infrastructures while coaching teams in DevSecOps practices.

You will collaborate with system architects and RTEs, drive automation, and ensure compliance and rapid delivery through Lean-Agile methodologies.