Senior DevSecOps Engineer

ACTIVATE INTERACTIVE PTE LTD; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Activate Interactive Pte Ltd is seeking a DevSecOps Engineer to design, automate, and maintain secure, scalable infrastructure and deployment pipelines across data centres and cloud environments. You will work in an agile, collaborative setting to integrate security into development workflows.

Responsibilities include automating deployments, monitoring, disaster recovery, and implementing secure configurations, with emphasis on high availability and security compliance.

Qualifications

• Must have automation, standardization and security practices in infrastructure and DevOps.
• Strong knowledge of SDLC, TDD, CI and CD.
• Experience with high availability, multi-data centre systems and hybrid cloud environments.
• Proficiency in Bash, PowerShell, Python, or Go.
• Experience with Git and modern branching workflows.

Responsibilities

• Design, automate and maintain secure, scalable infrastructure and deployment pipelines.
• Troubleshoot and resolve system and application issues across platforms.
• Own end-to-end infrastructure and security solutions across the org.
• Deploy and monitor CI/CD pipelines and release processes.
• Develop scripts to support build, integration and deployment across environments.
• Automate configuration management for development, QA, and production workloads.
• Design and monitor automation to maximize service availability and efficiency.
• Implement security controls in CI/CD and cloud-native architectures.

Skills

Automation

SDLC

High availability

Programming (Bash, PowerShell, Python,

Git workflows

CI/CD

Disaster recovery

Security assessments

Security certifications

Education

Degree or Diploma in Computer Science / IT / Electronics Engineering

Tools

AWS

Ansible

Terraform

KVM

VMware

Hyper-V

Docker

Fargate ECS

Grafana

CloudWatch

Open Telemetry

HashiCorp Vault

ElasticSearch

Tenable

HP Fortify

Nexus IQ

Job description

Activate Interactive Pte Ltd ("Activate") is a leading technology consultancy headquartered in Singapore with a presence in Malaysia and Indonesia. Our clients are empowered with quality, cost-effective, and impactful end-to-end application development, like mobile and web applications, and cloud technology that remove technology roadblocks and increase their business efficiency.

We believe in positively impacting the lives of people around us and the environment we live in through the use of technology. Hence, we are committed to providing a conducive environment for all employees to realise their full potential, who in turn have the opportunity to continuously drive innovation.

We are searching for our next team members to join our growing team.

If you love the idea of being part of a growing company with exciting prospects in mobile and web technologies that create positive impact on people's lives, then we would love to hear from you.

Internal Code: A26403

What will you do?

The DevSecOps Engineer is responsible for designing, automating, and maintaining secure, scalable, and resilient infrastructure and deployment pipelines.

The role requires expertise in cloud platforms, automation, security best practices, and modern DevOps methodologies. Engineers must work in an agile,collaborative environment, ensuring seamless integration of security into development workflows and infrastructure operations.

• Develop automation and processes to enable teams to deploy, manage, scale, and monitor applications in data centres and cloud environments.
• Troubleshoot and resolve system and application issues across platforms, participating in on-call escalations for critical incidents.
• Take ownership of end-to-end infrastructure and security solutions across the organization.
• Deploy and manage monitoring tools to track infrastructure performance, utilization, and health.
• Implement configuration management systems for business continuity and automate disaster recovery measures.
• Provision virtual machines, databases, application containers, and licenses for development teams.
• Configure and maintain CI/CD pipelines, incorporating streamlined change management and release processes.
• Develop scripts and automation tools to support software build, integration, and deployment across development and production environments.
• Automate the configuration management of development, quality assurance, and production workloads.
• Design, build, optimize, and monitor automation systems to identify bottlenecks and maximize service availability.
• Implement security practices that comply with industry standards to protect the organization's data and infrastructure.
• Plan, implement, and monitor system security architecture, including threat and risk assessments.
• Perform security checks, such as vulnerability assessments and system hardening, and troubleshoot security incidents.
• Apply secure configurations and best practices when implementing security controls in infrastructure and applications.

What are we looking for?

• Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines. Passion for automation, standardization, and best practices in infrastructure and security.
• Strong understanding of the Software Development Life Cycle (SDLC), Test- Driven Development (TDD), Continuous Integration (CI), and Continuous Delivery (CD).
• Experience working with high availability, high performance, and high security multi-data centre systems and hybrid cloud environments.
• Proficiency in at least three programming/scripting languages (Bash, PowerShell, Python, Go).
• Experience with Git and modern branching workflows.
• Experience with public cloud platforms (AWS).
• Experience with automated provisioning tools (Ansible, Terraform).
• Hands-on experience with virtualization technologies (KVM, VMware, Hyper-V).
• Strong understanding of container technologies (Docker, Fargate ECS).
• Experience with infrastructure monitoring and observability tools (Grafana, CloudWatch, Open Telemetry).
• Strong ability to troubleshoot complex issues across system resources and application stacks.
• Experience with CI/CD pipelines and DevOps tools (GitLab, Github, BitBucket).
• Experience with disaster recovery planning, system backup, and restore processes.
• Knowledge of RPM-based software packaging and deployment.
• Experience implementing security controls within CI/CD pipelines and cloud native architectures.
• Hands-on experience with security assessments, vulnerability scanning, and system hardening.
• Familiarity with enterprise security tools (HashiCorp Vault, ElasticSearch Enterprise, Tenable, HP Fortify, Sonatype Nexus IQ, AWS security services).
• Strong understanding of network infrastructure, including firewalls, subnets, routing, and access controls.
• Experience performing security assessments in government or highly regulated environments.
• Security certifications such as CREST, CISSP,