Staff DevOps Engineer

SINGAPORE TELECOMMUNICATIONS LIMITED; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

A leading telecommunications company in Singapore is seeking an experienced professional to lead end-to-end deployment and integration of solutions across multi-vendor environments. The ideal candidate should have extensive experience in DevOps, automation, and managing CI/CD pipelines. This role offers flexible work arrangements and a comprehensive benefits package.

Benefits

Flexible work arrangements

Full suite of health and wellness benefits

Ongoing training and development programs

Internal mobility opportunities

Qualifications

• Minimum 10 years of progressive IT experience.
• 8 years of DevOps experience with complex distributed systems.
• Strong hands-on experience with Ubuntu/Linux.

Responsibilities

• Lead end-to-end deployment of solutions.
• Define SLIs, SLOs, and SLAs for reliability.
• Architect and manage CI/CD pipelines.

Skills

DevOps

Automation

Containerization

Cloud platforms (AWS, Azure, GCP)

Networking

Scripting (Python, Bash, Go)

Tools

Terraform

Docker

Kubernetes

GitHub Actions

Jenkins

Ansible

Job description

Be a Part of Something BIG!

Make an Impact by

Deployment & Solution Integration

• Lead end-to-end deployment and integration of solutions across multi-vendor, on-premise, and cloud environments.
• Act as the primary technical integrator for application and infrastructure deployments, ensuring seamless interoperability.
• Collaborate with architects, developers, and vendors to deliver scalable, secure, and production-ready solutions.
• Develop and maintain deployment playbooks, integration guides, and runbooks to ensure repeatable and consistent rollouts.
• Conduct system validation, interoperability testing, and environment readiness checks prior to deployment.

Site Reliability Engineering (SRE)

• Define and track SLIs, SLOs, and SLAs to measure and improve reliability and availability.
• Implement and enhance monitoring, alerting, logging, and observability for proactive issue detection.
• Drive incident response, conduct blameless postmortems, and perform root cause analysis to ensure continuous improvement.
• Perform capacity planning, performance testing, and resilience engineering.
• Build and embed self-healing automation and recovery mechanisms to reduce manual intervention.
• Partner with security and compliance teams to ensure resilient and compliant deployments.

DevOps & Automation

• Architect and manage CI/CD pipelines for development, staging, and production environments.
• Define and promote DevOps best practices, including Infrastructure as Code (IaC).
• Develop automation scripts and tools for application deployments, configuration management, and environment provisioning.
• Collaborate with developers to implement shift-left testing, automated quality checks, and secure pipelines.
• Continuously optimize the software delivery lifecycle to improve speed, consistency, and quality.

Skills for Success

• Minimum 10 years of progressive IT experience delivering enterprise solutions across diverse platforms and technologies.
• 8 years of expertise in DevOps, driving automation, scalability, and reliability for complex distributed systems.
• Strong hands-on experience with Ubuntu/Linux operating systems; RHCE/RHCSA certification is a plus.
• Proven experience with public cloud platforms (AWS, Azure, GCP), including compute, storage, networking, and security services.
• Solid understanding of virtual networking (VPCs, subnets, VPNs, routing, load balancing, TCP/UDP/ICMP).
• Extensive experience deploying Infrastructure as Code (IaC) using Terraform and configuration management tools such as Ansible, Puppet, or Chef.
• Hands-on expertise in containerization and orchestration with Docker, Kubernetes, and Helm.
• Skilled in designing and maintaining CI/CD pipelines using GitHub Actions, Jenkins, and ArgoCD.
• Proficient with development tools such as Git, and experienced with collaboration tools like Jira, Confluence, or similar.
• Deep understanding of network protocols and services (DNS, HTTP/S, TLS, VPNs, firewalls, load balancers).
• Proficiency in scripting and automation (Python, Bash, Go) and experience with databases (MySQL, PostgreSQL, MongoDB).
• Strong knowledge of networking, load balancing, and API gateways (e.g., Nginx, Apigee).
• Experience with monitoring, logging, and tracing tools, including Prometheus, Grafana, ELK/EFK stack, Zabbix, CloudWatch, Azure Monitor, Datadog, Dynatrace, and New Relic.

Rewards that Go Beyond

• Flexible work arrangements
• Full suite of health and wellness benefits
• Ongoing training and development programs
• Internal mobility opportunities

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