Senior DevOps Engineer

Join DevOps; Singapore; On-site; SGD 120,000 - 170,000; Full time

Job summary

Join DevOps in Singapore is seeking a Senior DevOps Engineer to manage and scale our AWS-based platform. You will design and maintain CI/CD pipelines, implement IaC with Terraform and CloudFormation, and orchestrate containers with Kubernetes (EKS) and ECS/Fargate.

The role covers monitoring, disaster recovery, server patching, and production support across development, staging, and production environments.

Qualifications

• Extensive hands-on experience managing AWS infrastructure and services.
• Proven ability to design and maintain CI/CD pipelines with modern tools.
• Strong IaC experience using Terraform and CloudFormation.
• Experience with container orchestration (Kubernetes) and server virtualization.

Responsibilities

• Provision, automate, and manage scalable AWS infrastructure for production systems.
• Design and optimize CI/CD pipelines and release automation.
• Implement IaC workflows using Terraform, CloudFormation, and Ansible.
• Manage containerized apps with Kubernetes (EKS), ECS, and Fargate.
• Perform system administration across Linux and Windows environments.
• Implement monitoring with CloudWatch, Nagios, Zabbix, and New Relic.
• Develop and execute disaster recovery and backup strategies.
• Provide production support and incident response across environments.

Skills

Cloud infrastructure management

CI/CD design

Linux administration

Windows administration

Scripting (Bash/Batch)

Monitoring & observability

Disaster recovery planning

Production support

Security best practices

Tools

AWS

EC2

IAM

VPC

Terraform

CloudFormation

Ansible

Jenkins

Git

Bitbucket

Bamboo

Octopus Deploy

Docker

Kubernetes (EKS)

ECS

Fargate

VMware

Hyper-V

ESXi

CloudWatch

Nagios

Zabbix

New Relic

Job description

Job Description: Senior DevOps Engineer

Job Title: Senior DevOps Engineer

Primary Scope: Amazon Web Services (AWS) infrastructure management, Infrastructure-as-Code (IaC), CI/CD pipeline design and automation, container orchestration (EKS/ECS/Fargate), system administration, and disaster recovery.

Employment Type: Full-Time

Role Overview

We are seeking an experienced Senior DevOps Engineer to manage, scale, and optimize our cloud infrastructure and platform services, primarily within Amazon Web Services (AWS). In this role, you will lead day-to-day cloud operations, build and maintain CI/CD pipelines, automate infrastructure delivery using Terraform and CloudFormation, and orchestrate containerized applications.

Working closely with cross-functional engineering teams, you will drive operational reliability, handle server patching, implement backup and disaster recovery strategies, and provide production support across development, staging, and production environments. The ideal candidate brings strong hands-on experience in Linux and Windows system administration, script automation (Bash/Batch), monitoring solutions, and configuration management tools like Ansible.

Key Responsibilities

AWS Cloud Infrastructure & Administration

• Provisioning & Operations: Provision, automate, and manage scalable cloud infrastructure on AWS using Core AWS Services (EC2, IAM, VPC, and Database Services).
• Identity & Access: Set up IAM policies, roles, access permissions, and cloud security configurations.
• System Administration: Perform system administration across Linux (Red Hat) and Windows environments, including server patching, regular health checks, and maintaining clear technical documentation.
• Virtualization: Manage virtualization and server deployments using VMware, Hyper‑V, and ESXi.

DevOps, CI/CD & Automation

• Pipeline Automation: Design, build, and maintain automated CI/CD pipelines using Git, Jenkins, Bitbucket, Bamboo, and Octopus Deploy.
• Infrastructure as Code: Implement Infrastructure as Code (IaC) principles and workflows using Terraform, CloudFormation, and Ansible for configuration management.
• Scripting & Tasks: Write custom automation scripts using Bash, Batch, and other scripting languages to automate system tasks, backups, and deployment processes.

Containerization & Orchestration

• Container Management: Package, maintain, deploy, and manage containerized applications using Docker.
• Kubernetes & ECS: Manage container orchestration environments across Kubernetes (EKS), AWS ECS, and Fargate.
• Service Reliability: Maintain container health, application stacks, and deployment pipelines to ensure high availability and scalability.

Monitoring, Disaster Recovery & Support

• Observability: Implement and configure system and application monitoring using tools such as CloudWatch, Nagios, Zabbix, and New Relic.
• Disaster Recovery: Execute backup strategies, replication setups, and regular Disaster Recovery (DR) exercises to guarantee business continuity.
• System Health & Ops: Conduct proactive system health checks, troubleshoot bugs, perform runtime job configurations, and handle database operational tasks (MySQL, MS SQL).
• Operational Support: Provide tier-level technical support, incident management, and 24/7 on-site/operational support for live and UAT environments.

Preferred Certifications

• AWS Certified Solutions Architect – Associate
• Red Hat Certified Engineer (RHCE)
• Red Hat Certified System Administrator (RHCSA)