Staff DevOps Engineer

5 days ago

Singapore Singtel Group Full time

Responsibilities
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, 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
Full suite of health and wellness benefits
Ongoing training and development programs
Internal mobility opportunities
Your Career Growth Starts Here
Apply Now
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