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Job Summary : We are seeking a highly skilled and motivated Senior Linux Engineer with a strong background in Red Hat Enterprise Linux (RHEL) administration and a deep understanding of software components. The ideal candidate will be RHCE/RHCSA certified with at least 2 years of hands-on experience in managing, troubleshooting, and optimizing Linux-based systems in a production environment. This role will involve ensuring the stability, security, and performance of our critical infrastructure, as well as collaborating with development and operations teams to support our software applications. Key Responsibilities : System Administration & Management : - Install, configure, maintain, and troubleshoot Red Hat Enterprise Linux (RHEL) servers in a production environment. - Perform regular system updates, patching, and security hardening following best practices. - Monitor system performance, resource utilization, and logs to identify and resolve issues proactively. - Manage user accounts, permissions, and group policies. - Implement and maintain backup and recovery strategies. - Develop and maintain shell scripts (Bash, Python) for automation of routine tasks. - Configure and manage networking services (DNS, DHCP, NTP, SSH, FirewallD/iptables). - Manage storage (LVM, NFS, CIFS) and file systems. Software Components & Application Support : - Possess a strong understanding of how software components interact within a Linux environment. - Install, configure, and manage various software packages and dependencies. - Troubleshoot application-level issues related to Linux OS, libraries, and configurations. - Collaborate with development teams to ensure optimal performance and stability of applications deployed on Linux. - Familiarity with containerization technologies (Docker, Kubernetes) and their deployment on Linux. - Knowledge of web servers (Apache, Nginx) and application servers. Monitoring & Alerting : - Implement and manage monitoring tools (e.g., Nagios, Prometheus, Grafana) to track system health and performance. - Configure alerts and notifications for critical events. Security & Compliance : - Implement and enforce security best practices for Linux systems. - Conduct regular security audits and vulnerability assessments. - Ensure compliance with organizational security policies and industry standards. Documentation & Collaboration : - Create and maintain comprehensive documentation for system configurations, procedures, and troubleshooting guides. - Collaborate effectively with cross-functional teams, including developers, QA, and other operations staff. - Participate in on-call rotation as needed (if applicable). - Mentor junior engineers and share knowledge within the team. Required Qualifications : - Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience. - RHCE (Red Hat Certified Engineer) OR RHCSA (Red Hat Certified System Administrator) certification is mandatory. - Minimum 2+ years of hands-on experience in administering and supporting Red Hat Enterprise Linux (RHEL) systems in a production environment. - Demonstrable knowledge of core software components and how they interact within a Linux ecosystem (e.g., libraries, daemons, inter-process communication, package management). - Proficiency in shell scripting (Bash) and at least one other scripting language (e.g., Python, Perl). - Solid understanding of networking concepts (TCP/IP, DNS, routing, firewalls). - Experience with virtualization technologies (e.g., VMware, KVM). - Strong problem-solving and analytical skills with a methodical approach to troubleshooting. - Excellent communication and interpersonal skills. - Ability to work independently and as part of a team in a fast-paced environment. Preferred Qualifications (Nice to Have) : - Experience with configuration management tools (e.g., Ansible, Puppet, Chef). - Familiarity with cloud platforms (AWS, Azure, GCP). - Experience with CI/CD pipelines and DevOps methodologies. - Knowledge of database systems (e.g., MySQL, PostgreSQL) administration on Linux. - Experience with version control systems (e.g., Git). - Understanding of ITIL framework

Delhi NCR

CCS Computers - Senior Linux Engineer - RHCE/RHCSA Certified (2-5 yrs)

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