Architect - Linux - L3Wissen Infotechfull-timeRequired skillsPythonAnsibleautomation toolsBashcapacity planningCentOScommunication skillsDevOpsDNSinterpersonal skillsLinuxNagiosRHELShell ScriptingSSHTCPUbuntuvirtualizationVMwareAbout the role Website: wisseninfotech.com Job details: About UsPosition NameLinux Administrator – L3ExperienceLocationShift TimingsJob DescriptionKey ResponsibilitiesInstall, configure, and maintain Linux servers in production, staging, and development environments.Provide Level 3 support for complex Linux system issues.Perform system monitoring, performance tuning, and capacity planning.Manage user accounts, permissions, and security policies.Troubleshoot OS, networking, storage, and application issues.Implement patch management, upgrades, and security hardening.Automate repetitive tasks using Shell scripting, Python, or Ansible.Manage backup and disaster recovery solutions.Work with DevOps teams for CI/CD pipeline support and deployments.Maintain system documentation and standard operating procedures.Participate in on-call support and incident management.Required Skills6+ years of experience in Linux administration.Strong expertise in Red Hat Enterprise Linux (RHEL), CentOS, or Ubuntu.Experience with system performance tuning and troubleshooting.Strong knowledge of Linux commands, file systems, and process management.Experience with LVM, RAID, and storage management.Knowledge of networking concepts (TCP/IP, DNS, NFS, SSH).Experience with automation tools like Ansible, Puppet, or Chef.Strong Shell scripting / Bash scripting skills.Experience with monitoring tools (Nagios, Zabbix, Prometheus, Grafana).Familiarity with virtualization platforms (VMware, KVM).CompetenciesCommunication SkillsINTERPERSONAL SKILLSJOB KNOWLEDGESKILLFacilitation SkillsPlanning SkillsKey SkillsSoft SkillsQualificationCertifications Click on Apply to know more. This page is fully interactive when JavaScript is enabled. Please enable JavaScript to apply or browse related roles.