Senior Linux System Administrator

1 week ago

Pune India Tata Consultancy Services Full time

Job Description Role: Senior Systems Administrator - Redhat Enterprise Linux Experience: 8-12 years Location: Pune, Chennai Preferred Skills: Redhat Linux- RHEL 7.x, 8.x Redhat Satellite - 6.x RedHat Ansible - Ansible Tower 3.x Scripting - Bash and Python Security: Familiarity with security policies, best practices and hardening. Authentication: SSSD and NIS Required Skills: - Comprehensive knowledge of RHEL system administration, including installation, configuration, and management of Red Hat Enterprise Linux servers. - Deep understanding of Red Hat Satellite Administration, including the configuration and management of patch management, software repositories, and provisioning. - Strong technical skills in Ansible Administration, including deployment, automation of tasks, writing playbooks, and managing inventories. - Exceptional troubleshooting skills, with the ability to diagnose and resolve complex technical issues quickly and effectively. - Strong knowledge of security compliance,and implementing best practices to protect against security threats and vulnerabilities. - Closely work with business teams to understand the requirements and provide support as needed and ability to work independently and as part of a team. - Awareness of ITIL concept Good Communication learning and documentation skills. - Good understanding of ServiceNow ticketing tool. - Good written and verbal communication skills, with the ability to effectively convey technical information to both technical and non-technical audiences. - Flexible to work evening/night hours and weekends long term if required. - Experience with virtualized environments (VMWare) is preferred. - RHCSA and/or RHCSE are preferred. Roles and Responsibilities: - RHEL System Administration: Lead the administration, configuration, and maintenance of Red Hat Enterprise Linux servers, ensuring optimal performance, reliability, and security. - Red Hat Satellite Administration: Design and implement Red Hat Satellite systems, including patch management, software repositories, and provisioning, to ensure efficient and effective systems management. - Ansible Administration: Strong knowledge in Ansible Administration, automating system administration tasks, writing playbooks, and managing inventories to streamline systems management processes. - Security Compliance: Oversee security compliance measures, including security audits and best practices, to ensure the security of all systems and infrastructure. - Technical Implementation: Lead technical implementation projects, including new systems and upgrades, working closely with the internal teams and following project management best practices. - Troubleshooting: Utilize deep technical expertise to diagnose and resolve complex technical issues in a timely and effective manner, utilizing strong problem-solving and critical thinking skills. - Technical Support: Provide technical support to internal users, including system administration, maintenance, and troubleshooting, to ensure optimal system performance and reliability. - Work independently and as part of a team, utilizing strong collaboration and interpersonal skills, to achieve common goals and objectives, and meeting SLAs for team collaboration and project completion times. - Develop and maintain technical solution documents (TSD) and standard operating procedures(SOP).

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