High Availability Specialist

23 hours ago

Chennai, Tamil Nadu, India beBeeInfrastructure Full time ₹ 1,66,16,000 - ₹ 2,51,76,000
Job Title: System Infrastructure Specialist

The role of a System Infrastructure Specialist is pivotal in ensuring the optimal performance, availability, and reliability of our critical infrastructure. This position involves working on various migration activities, including Kubernetes cluster upgrades, and application re-platforming. A key aspect of this job is migrating applications into Kubernetes, guaranteeing seamless deployment, high availability, and minimal downtime.

You will work closely with Elasticsearch and Kafka clusters to ensure they operate optimally. This includes tuning Elasticsearch for efficient search and indexing, managing Kafka for real-time data streaming, and troubleshooting any issues related to these services. Additionally, you will automate operational tasks, optimize infrastructure, and proactively resolve issues to maintain system reliability.

Key Responsibilities:
  • Ensure IT services and infrastructure uptime
  • Implement monitoring, alerting, and incident response processes
  • Automate repetitive ops tasks (deployments, scaling, failover)
  • Respond to outages and production incidents (on-call duties)
  • Perform root cause analysis (RCA) and drive postmortems
  • Measure and optimize system performance (latency, throughput, resource usage)
  • Support reliable and safe code releases
  • Ensure systems are patched, hardened, and compliant with standards
  • Collaborate with technology teams for new requirements and deliver them

Technical Skills Required:
  • 8+ years of experience in Site Reliability Engineering or a related field
  • Proficiency in Kubernetes, Docker, and container orchestration
  • Experience with CI/CD tools
  • Strong knowledge of Linux systems and scripting (Bash, Python)
  • Familiarity with configuration management tools like Ansible, Helm
  • Experience with monitoring and logging tools (ELK Stack, NewRelic)
  • Strong troubleshooting skills and incident management experience
  • Experience with Elasticsearch and Kafka
  • Knowledge of networking concepts, load balancers, and DNS
  • Experience in performance tuning and optimization

Soft Skills Required:
  • Systems & OS Knowledge
  • LINUX/Unix administration (process management, system tuning, networking)
  • Understanding of filesystems, memory, CPU, kernel basics
  • Scripting for automation: BASH, python
  • Knowledge of cloud platforms
  • Networking and Protocols
  • TCP/IP, DNS, HTTP/HTTPS, CDN concepts
  • Debugging latency, connectivity, and routing issues
  • CI/CD and DevOps Practices
  • Jenkins, GitHub Actions, GitLab CI, BitBucket, Git
  • Working knowledge of Apache, Tomcat, Nginx
  • Knowledge of DNS, Load Balancer, WAF, Firewall
  • Working knowledge of Monitoring tools and ELK
  • Knowledge hypervisor like VMware
  • Strong on Virtualization technologies, Docker, Kubernetes
  • Knowledge of Database concepts

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