DevOps / System Administrator

As a DevOps / System Administrator at our company, you will play a crucial role in managing our infrastructure, ensuring server performance, enabling automation, and supporting development teams across various technology stacks. You will have hands-on experience in Linux administration, cloud platforms (preferably AWS), WHM/cPanel management, CI/CD pipelines, containerization, and automation scripting. Your technical versatility, proactive monitoring, and strong understanding of security best practices will be essential for success in this role. **Key Responsibilities:** - Administer and maintain Linux-based systems (RedHat, Debian, Ubuntu). - Manage cloud infrastructure, preferably on AWS, including EC2, S3, RDS, and networking configurations. - Oversee WHM/cPanel environments, handling server optimization, account management, and security hardening. - Deploy, configure, and maintain applications across diverse technology stacks including LAMP Stack, WordPress, Laravel, ReactJS, Node.js, and Java-based applications. - Implement and manage CI/CD pipelines using tools such as Jenkins, GitLab CI, or GitHub Actions. - Develop automation scripts using Bash, Python, or Ansible. - Monitor system health and performance using tools like Nagios, Zabbix, Prometheus, or Grafana. - Manage Docker / Kubernetes containers and deployments. - Apply security best practices and ensure system hardening across all environments. - Collaborate with development and QA teams to streamline deployments and ensure infrastructure stability. **Required Skills & Qualifications:** Core Technical Expertise - Proven hands-on experience with Linux administration (RedHat, Debian, Ubuntu). - Cloud experience AWS preferred (EC2, S3, VPC, IAM, RDS). - Strong understanding of WHM/cPanel server environments. - Proficiency in multi-stack application deployment (LAMP, WordPress, Laravel, ReactJS, Node.js, Java). - Experience with CI/CD automation tools (Jenkins, GitLab CI, GitHub Actions). - Scripting and automation using Bash, Python, or Ansible. - Familiarity with monitoring and logging tools (Nagios, Zabbix, Prometheus, Grafana). - Knowledge of containerization tools (Docker, Kubernetes). - Strong grasp of security principles and best practices for system hardening. Networking Fundamentals - Working knowledge of TCP/IP, DNS, firewalls, load balancing, subnetting, and routing. Certifications (Preferred) - Linux certifications: RHCSA / RHCE. - AWS certifications: Solutions Architect Associate / SysOps Administrator. **Soft Skills We Value:** - Excellent problem-solving and analytical abilities. - Strong communication and collaboration skills across technical teams. - Proactive, self-motivated, and capable of handling multiple priorities. Please note that this is a full-time, permanent position located in Kolkata, on-site.,