L2 linux specialist

9 hours ago

Chennai, India L&T-Cloudfiniti Full time

Job Location Chennai/Kanchipuram/Panvel Roles & Responsibilities Kubernetes and Open Shift Management: Design, deploy, and manage containerized applications using Kubernetes and Red Hat Open Shift. Configure and optimize Kubernetes clusters for high availability, scalability, and reliability. Work with CI/CD pipelines, integrate automated testing, and deploy code into Kubernetes/Openshift clusters. Linux Administration: Maintain, troubleshoot, and configure Linux servers (Red Hat, Cent OS, Ubuntu). Implement and manage system monitoring and logging tools to ensure optimal system performance. Perform server hardening, security patching, and automate system updates. Dev Ops Automation & CI/CD: Design and implement continuous integration and continuous deployment (CI/CD) pipelines using tools like Jenkins, Git Lab CI, or other automation tools. Create and manage automated scripts for building, testing, and deployment of applications. Automate infrastructure provisioning using tools like Terraform, Ansible, or Helm. Cloud Infrastructure: Work with cloud providers such as AWS, GCP, or Azure to manage and scale infrastructure. Automate provisioning and scaling of cloud resources (e.g., EC2, VMs, storage). Collaboration & Support: Collaborate with software development teams to streamline deployment processes and enhance application performance. Provide 24/7 support for production environments and on-call troubleshooting when required. Analyze and resolve issues related to system performance, security, and outages. Required Skills & Qualifications: Linux Expertise: Strong experience with Linux systems administration (Red Hat, Cent OS, Ubuntu). Experience managing package managers (RPM, YUM, DNF). Knowledge of shell scripting (Bash, Python, etc.) for automation. Kubernetes & Open Shift: Hands-on experience with Kubernetes clusters, management, scaling, and troubleshooting. Experience deploying and managing applications on Red Hat Open Shift. Familiarity with Helm charts and Open Shift templates for application deployment. Dev Ops Tooling: Proficiency in CI/CD tools (Jenkins, Git Lab CI, or similar). Familiarity with Infrastructure as Code (Ia C) tools like Terraform or Ansible. Experience with Git version control systems and automated workflows. Cloud and Virtualization: Experience working with cloud platforms like AWS, GCP, or Azure. Understanding of virtual machines, containers, and cloud-native technologies. Monitoring & Logging: Familiarity with monitoring tools (Prometheus, Grafana, ELK stack). Experience with log aggregation and management tools (e.g., Fluentd, Logstash). Security & Networking: Knowledge of security best practices in containerized environments. Familiar with networking concepts (DNS, Load balancing, VPNs, firewalls) and container networking. EDUCATIONAL QUALIFICATIONS: (degree, training, and certification required) BE/B-Tech or equivalent with Computer Science/IT or Electronics & Communication Relevant Experience & Certifications Certification in Kubernetes (CKA, CKAD). Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE). Familiarity with Docker and containerization technologies. Experience with service mesh technologies like Istio. 7yrs+ Experience in Linux

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