Linux Administrator

7 hours ago

Pune, India FinJo Full time

Description :Key Responsibilities :- Manage and maintain Linux servers, including installation, configuration, patching, and performance tuning.- Monitor system health and ensure high availability, stability, and security of production environments.- Troubleshoot and resolve operating system, hardware, and network-related issues in a timely manner.- Manage user access, permissions, and authentication mechanisms.- Implement and maintain security controls, including system hardening and compliance with internal standards.- Automate routine administrative tasks using shell scripting or configuration management tools such as Ansible.- Collaborate with cross-functional teams to deploy, maintain, and optimize systems in virtualized or cloud environments (AWS, Azure, or GCP).- Perform regular backup, recovery, and patch management operations.- Maintain detailed documentation for configurations, processes, and incident resolutions.Technical Skills & Competencies :- Strong expertise in Linux administration (Red Hat, CentOS, Ubuntu, or similar distributions).- Proficiency in system installation, configuration, patching, and performance tuning.- Hands-on experience with automation tools such as Ansible, and scripting in Bash, Python, or Shell.- Good understanding of networking fundamentals (TCP/IP, DNS, DHCP, routing, firewalls).- Experience with virtualization technologies (VMware, KVM) and cloud platforms (AWS, Azure, GCP).- Knowledge of system hardening, security controls, and infrastructure monitoring tools (e.g., Nagios, Zabbix, Prometheus).- Familiarity with backup, recovery, and disaster recovery strategies.- Strong analytical, troubleshooting, and documentation skills.- Ability to work independently and collaboratively in a fast-paced, production-critical environment.Preferred Qualifications :- Bachelors degree in Computer Science, Information Technology, or a related field.- Relevant certifications such as RHCSA/RHCE, Linux+, AWS Certified SysOps Administrator, or equivalent.- Prior experience in large-scale production system administration and infrastructure automation (ref:hirist.tech)

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