Senior Network Engineer

Job description

Requirements: 

• Experience with Kubernetes:  In-depth knowledge and hands-on experience with Kubernetes, including deployment strategies, configuration management, and troubleshooting. 

• Containerization:  Proficient in containerization technologies like Docker, with a strong understanding of container orchestration. 

• Deployment Tools:  Familiarity with deployment tools such as Helm, kubectl, OC. 

• Patch Deployment: Focused deployment of patches on K8S clusters. Strategy in Bundling, building and merging with custom objects. 

• Experience in RedHat Openshift Administration Certification in Ver3.9/3.11 or 4.x equivalent experience 

• Experience in OCP Cluster administration and Upgrades for minimum 2 years 

• Deep understanding of container image and micro services design patterns 

• Deep Understanding of various application deployment patterns on Kubernetes/Openshift 

• Meaningful experience in DevOps & automation: Docker, Kubernetes, Terraform, Ansible 

• Experience in troubleshooting incidents and working on customer requests. 

• Collaborate with various stakeholders and Redhat 

• Experience in Capacity Management of Kubernetes clusters 

Core Technical Skills: 

• Linux Administration: Proficiency in Linux command-line operations, file system management, package installation, and user administration. 

• Containerization: Experience with containerization technologies like Docker, including building and managing container images, working with Dockerfiles, and managing container registries. 

• Kubernetes: In-depth knowledge and hands-on experience with Kubernetes, including cluster architecture, resource management, deployment strategies, scaling applications, HAProxy and OpenShift operators. 

• Kubernetes Objects: Familiarity with Kubernetes objects such as pods, services, deployments, replica sets, ingress, and config maps, and the ability to create and manage them. 

• YAML: Understanding of YAML syntax and the ability to write and modify Kubernetes manifest files for deploying applications and defining resource configurations. 

• Networking: Knowledge of Kubernetes networking concepts, including service discovery, load balancing, and cluster networking configuration. 

• Storage: Understanding of storage concepts in Kubernetes, such as persistent volumes (PVs) and persistent volume claims (PVCs), and the ability to provision and configure storage resources. 

• Security: Familiarity with Kubernetes security mechanisms, including RBAC (Role-Based Access Control), network policies, and secrets management. 

• Monitoring and Logging: Experience with Kubernetes monitoring and logging tools, such as Prometheus, Grafana, and Fluentd, to collect and analyze cluster and application metrics. 

• Infrastructure-as-Code (IaC): Understanding of Infrastructure-as-Code concepts using tools like Terraform or Ansible to provision and manage infrastructure resources for Kubernetes clusters. 

• Troubleshooting and Debugging: Strong problem-solving skills and the ability to troubleshoot issues related to deployments, networking, resource allocation, and application performance within Kubernetes clusters. 

Tools: 

• Load Testing Tools:  Apache JMeter, LoadRunner 

• Cloud Native –  Docker, Kubernetes , OpenShift 

• Infra Performance Monitoring Tool -  Grafana and Prometheus  

• Profiling Tools: -  JProfiler, YourKit, Perf, Gprof 

• Log Analysis Tools:  ELK Stack (Elasticsearch, Logstash, Kibana), or  Splunk, or Fluentd 

• Qualifications: Bachelors Degree
• Range of Year Experience-Min Year: 3
• Range of Year Experience-Max Year: 5