L&T-Cloudfiniti | L2 Linux Specialist
1 day ago
Job Location
Chennai/Kanchipuram/Panvel
Roles & Responsibilities
Kubernetes and OpenShift Management:
- Design, deploy, and manage containerized applications using Kubernetes and Red Hat OpenShift.
- 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 (RedHat, CentOS, Ubuntu).
- Implement and manage system monitoring and logging tools to ensure optimal system performance.
- Perform server hardening, security patching, and automate system updates.
DevOps Automation & CI/CD:
- Design and implement continuous integration and continuous deployment (CI/CD) pipelines using tools like Jenkins, GitLab 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, CentOS, Ubuntu).
- Experience managing package managers (RPM, YUM, DNF).
- Knowledge of shell scripting (Bash, Python, etc.) for automation.
Kubernetes & OpenShift:
- Hands-on experience with Kubernetes clusters, management, scaling, and troubleshooting.
- Experience deploying and managing applications on Red Hat OpenShift.
- Familiarity with Helm charts and OpenShift templates for application deployment.
DevOps Tooling:
- Proficiency in CI/CD tools (Jenkins, GitLab CI, or similar).
- Familiarity with Infrastructure as Code (IaC) 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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