Senior DevSecOps Engineer - AWS, CI/CD & Security

ASCEND ASIA CORPORATE SERVICES PTE. LTD.; Santo Niño 1st; On-site; PHP 900,000 - 1,400,000; Full time

Job summary

ASCEND ASIA CORPORATE SERVICES PTE. LTD. is seeking a DevSecOps and Infrastructure focused engineer to design, implement, and maintain secure CI/CD pipelines and scalable AWS ECS environments.

You will manage infrastructure as code, security tooling, and monitoring across multiple stacks, while contributing to application development as needed. The role emphasizes 70% DevSecOps with 30% full-stack development, requiring strong AWS expertise, CloudFormation, and container security, along with

Qualifications

• Bachelor’s degree in Computer Science or related field.
• 4–6+ years in DevOps / DevSecOps / SRE roles
• Strong AWS (ECS, EC2, RDS, IAM, VPC)
• CloudFormation expertise
• Docker and container security
• CI/CD tools (GitHub Actions, Jenkins)
• Security tools (Snyk, Trivy, SonarQube)

Responsibilities

• Design, implement, and maintain CI/CD pipelines with integrated security scanning and automated testing
• Write and optimize Dockerfiles, docker-compose configurations, and ECS task definitions
• Manage and optimize AWS ECS clusters (EC2 and Fargate), including service discovery, load balancing, and auto-scaling
• Build and maintain infrastructure as code using CloudFormation create templates, manage stacks, implement nested stacks and StackSets
• Integrate security tools throughout the development lifecycle (SAST, DAST, SCA, container scanning)
• Implement and manage secrets, certificates, and IAM policies using AWS services and tools like HashiCorp Vault
• Set up and maintain monitoring, logging, and alerting solutions (CloudWatch, Prometheus, Grafana, ELK stack)
• Automate infrastructure provisioning, configuration management, and deployment workflows
• Conduct security assessments and implement remediation strategies for infrastructure and applications
• Manage and troubleshoot AWS networking components (VPCs, security groups, NAT gateways, load balancers)
• Troubleshoot and debug applications across different technology stacks
• Learn new programming languages and frameworks as needed
• Develop automation scripts and tools to improve team efficiency

Skills

DevOps

DevSecOps

SRE

AWS

CI/CD

Docker

Security

CloudFormation

Education

Bachelor’s degree in Computer Science or related field

Tools

HashiCorp Vault

CloudWatch

Prometheus

Grafana

ELK

Snyk

Trivy

SonarQube

Job description

ASCEND ASIA CORPORATE SERVICES PTE. LTD. is seeking a DevSecOps and Infrastructure focused engineer to design, implement, and maintain secure CI/CD pipelines and scalable AWS ECS environments.

You will manage infrastructure as code, security tooling, and monitoring across multiple stacks, while contributing to application development as needed. The role emphasizes 70% DevSecOps with 30% full-stack development, requiring strong AWS expertise, CloudFormation, and container security, along with