L3 Linux Administrator
7 days ago
Role Overview :We are seeking an experienced Linux Administrator (L3) to manage, configure, and optimize enterprise-level Linux and Solaris environments.The ideal candidate will have hands-on expertise in storage solutions, patch management, performance tuning, and security hardening.This role requires strong problem-solving skills, proactive monitoring, and the ability to lead complex infrastructure support with minimal supervision.Key Responsibilities :Linux & Solaris Administration :- Manage and administer Red Hat, CentOS, and Solaris servers.- Monitor system performance and ensure high availability of critical services.Storage Management (OSD & Ceph Storage) :- Configure, maintain, and optimize distributed storage systems.- Manage OSD nodes and Ceph clusters for scalability and performance.Patch Management (Satellite Patching) :- Perform patching and update activities using Red Hat Satellite.- Ensure compliance with security and performance updates.Web & Application Servers :- Configure and manage Apache HTTP Server, including performance tuning and troubleshooting.- Implement best practices for high-availability setups.Security & Compliance :- Manage user access controls, file permissions, and Linux firewall configurations.- Perform system hardening and ensure compliance with security standards.Backup & Disaster Recovery :- Design, implement, and test backup and recovery procedures.- Ensure data integrity and availability during DR scenarios.Container & Cloud Platforms (OpenShift) :- Deploy, manage, and troubleshoot OpenShift clusters.- Support containerized application environments and CI/CD pipelines.Incident & Problem Management :- Provide L3 level support for escalated incidents and complex problem resolution.- Document processes, maintain SOPs, and ensure adherence to SLAs.Required Skills & Qualifications :- Strong hands-on experience with Linux (RHEL/CentOS/Ubuntu) and Solaris systems.- Experience with Ceph Storage / OSD management.- Expertise in Red Hat Satellite patching.- Proficiency in Apache HTTP server configuration & tuning.- Solid understanding of Linux security practices (firewalls, permissions, access control).- Experience in backup & disaster recovery solutions.- Working knowledge of OpenShift and container orchestration.- Strong troubleshooting and performance tuning skills.- Ability to work independently and lead L2 engineers.Preferred Qualifications :- Red Hat Certified Engineer (RHCE) or equivalent certification.- Knowledge of automation tools (Ansible, Puppet, or Chef).- Exposure to cloud platforms (AWS, Azure, GCP) is an advantage. (ref:hirist.tech)
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Linux Administrator
2 days ago
Pune, India Team Computers Full timePosition: Linux Admin L3 Location: PuneIndustry: IT SoftwareExperience Required: 8+ YearsProvide L3 (Level 3) support for Linux-based systems, addressing escalated issues from L1 and L2 support teams.Troubleshoot and resolve complex system-level issues related to Linux servers, networking, storage, and performance.Perform regular system administration tasks,...
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Linux Administrator
2 days ago
pune, India Team Computers Full timePosition: Linux Admin L3 Location: Pune Industry: IT Software Experience Required: 8+ Years Provide L3 (Level 3) support for Linux-based systems, addressing escalated issues from L1 and L2 support teams. Troubleshoot and resolve complex system-level issues related to Linux servers, networking, storage, and performance. Perform regular system administration...
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Linux Administrator
2 days ago
Pune, India Team Computers Full timePosition: Linux Admin L3 Location: Pune Industry: IT Software Experience Required: 8+ Years - Provide L3 (Level 3) support for Linux-based systems, addressing escalated issues from L1 and L2 support teams. - Troubleshoot and resolve complex system-level issues related to Linux servers, networking, storage, and performance. - Perform regular system...
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Linux Administrator
14 hours ago
Pune, India Team Computers Full timePosition: Linux Admin L3 Location: Pune Industry: IT Software Experience Required: 8+ Years Provide L3 (Level 3) support for Linux-based systems, addressing escalated issues from L1 and L2 support teams. Troubleshoot and resolve complex system-level issues related to Linux servers, networking, storage, and performance. Perform regular system administration...
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Linux administrator
4 weeks ago
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pune, India Team Computers Full timePosition: Linux Admin L3Location: PuneIndustry: IT SoftwareExperience Required: 8+ YearsProvide L3 (Level 3) support for Linux-based systems, addressing escalated issues from L1 and L2 support teams.Troubleshoot and resolve complex system-level issues related to Linux servers, networking, storage, and performance.Perform regular system administration tasks,...
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Linux Administrator
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Pune, India Team Computers Full timePosition: Linux Admin L3Location: PuneIndustry: IT SoftwareExperience Required: 8+ YearsProvide L3 (Level 3) support for Linux-based systems, addressing escalated issues from L1 and L2 support teams.Troubleshoot and resolve complex system-level issues related to Linux servers, networking, storage, and performance.Perform regular system administration tasks,...
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Linux Administrator
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Pune, India Team Computers Full timePosition: Linux Admin L3Location: PuneIndustry: IT SoftwareExperience Required: 8+ YearsProvide L3 (Level 3) support for Linux-based systems, addressing escalated issues from L1 and L2 support teams.Troubleshoot and resolve complex system-level issues related to Linux servers, networking, storage, and performance.Perform regular system administration tasks,...
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L3 Linux Administrator
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Linux System Administrator L2 L3
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