▷ Apply in 3 Minutes: Linux System Administrator

1 week ago

Hyderabad Chennai Bengaluru, India Teamware Solutions Full time

Job Description Key Responsibilities: - Provide L2 support for Linux servers and related infrastructure, including Red Hat, CentOS, Ubuntu, or other distributions. - Install, configure, and maintain Linux operating systems, patches, and updates. - Monitor system performance, analyze logs, and troubleshoot hardware/software issues. - Manage user accounts, permissions, and security policies in accordance with IT standards. - Automate routine tasks using shell scripting (Bash) or other scripting languages. - Work with storage, network, and backup teams to ensure data integrity and availability. - Implement security best practices, including firewall configuration, vulnerability assessments, and patch management. - Support deployment and configuration of applications running on Linux servers. - Maintain documentation of system configurations, procedures, and incident reports. - Participate in on-call rotations and respond to escalated incidents promptly. - Collaborate with cross-functional teams for capacity planning and system upgrades. Qualifications and Requirements: - Bachelor's degree in Computer Science, Information Technology, or a related field. - 3+ years of experience as a Linux System Administrator, preferably with L2 support exposure. - Strong knowledge of Linux OS internals, file systems, process management, and networking. - Hands-on experience with system monitoring tools (Nagios, Zabbix, Prometheus, etc.). - Proficient in shell scripting (Bash) and basic automation techniques. - Familiarity with configuration management tools such as Ansible, Puppet, or Chef is a plus. - Good understanding of security concepts, including SELinux, iptables/firewalld, SSH hardening. - Experience with virtualization technologies (VMware, KVM) and cloud platforms (AWS, Azure, GCP) is advantageous. - Ability to analyze and resolve complex system and network issues. - Strong communication skills and ability to work in a team environment. Desirable Skills: - Certification such as RHCSA, RHCE, or equivalent Linux certifications. - Experience with containerization tools like Docker and orchestration platforms like Kubernetes. - Knowledge of database administration (MySQL, PostgreSQL) on Linux. - Familiarity with ITIL processes and ticketing systems (ServiceNow, Jira).

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