Senior Linux System Administrator
4 weeks ago
Job Title: Linux System AdministratorExperience Required: 5+ YearsDepartment: IT Infrastructure / Cloud OperationsRole OverviewThe Linux System Administrator will be responsible for installing, configuring, securing, and maintaining Linux-based systems and servers across on-premises and cloud environments. The role ensures optimal system performance, availability, and reliability while driving automation, monitoring, and compliance initiatives. The administrator will collaborate closely with NOC, Cloud, and Security teams to deliver robust infrastructure solutions and meet SLA commitments.Key Responsibilities1. System AdministrationInstall, configure, and maintain Linux servers (RHEL, CentOS, Ubuntu, SUSE).Manage services such as Apache, Nginx, Samba, SSH, NFS, and FTP.Handle OS-level patching, kernel upgrades, and configuration management.Manage user accounts, permissions, sudo policies, and directory structures.Perform system performance tuning and capacity planning.2. Virtualization & CloudManage virtualized environments using VMware, KVM, or OpenStack.Support Linux workloads hosted on AWS, Azure, or private cloud platforms.Participate in migration and optimization of workloads between on-prem and cloud.Configure storage (LVM, iSCSI, NFS, SAN) and ensure redundancy.3. Backup, Security & ComplianceConfigure and monitor backup jobs using tools such as Veeam, Commvault, or rsync-based solutions.Ensure OS hardening and security baseline implementation as per compliance standards (ISO 27001, SOC 2, etc.).Implement and maintain firewall, SELinux, and audit policies.Conduct regular vulnerability scans and patch remediation.4. Automation & MonitoringDevelop automation scripts using Bash, Python, or Ansible to streamline operations.Maintain configuration management using Ansible, Puppet, or Chef.Implement and maintain system monitoring tools (Nagios, Zabbix, Prometheus, or Grafana).Create dashboards and performance reports to track server health.5. Incident, Change & Problem ManagementRespond to and troubleshoot incidents, perform RCA (Root Cause Analysis), and resolve escalations.Execute approved change requests and ensure adherence to ITIL processes.Document system configurations, standard operating procedures, and troubleshooting guides.6. Collaboration & SupportCollaborate with Cloud, Network, Security, and Application teams for cross-functional dependencies.Provide L2/L3 support for complex Linux-related issues.Participate in 24x7 on-call rotations as per operational requirements.Mentor junior administrators and foster continuous improvement initiatives.Key Skills & CompetenciesTechnical Skills:Linux Server Administration (RHEL, CentOS, Ubuntu, SUSE)Shell scripting (Bash/Python)Automation tools (Ansible/Puppet/Chef)Web servers (Apache/Nginx) and DB basics (MySQL/PostgreSQL)Networking fundamentals (IPTables, Firewalld, TCP/IP, DNS, DHCP)Virtualization (VMware, KVM)Monitoring & backup tools (Nagios, Zabbix, Veeam, Commvault)Cloud exposure (AWS/Azure/OpenStack)Security & patch managementSoft Skills:Analytical problem-solving with attention to detailProactive and ownership-driven mindsetStrong collaboration and communication skillsCustomer-oriented with commitment to SLA adherenceQualificationsBachelor’s degree in Computer Science, IT, or related field.Red Hat Certified System Administrator (RHCSA) / Engineer (RHCE) – Preferred.Certifications in Ansible, AWS, or Azure are an added advantage.
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Senior Linux System Administrator
4 weeks ago
Navi Mumbai, India ESDS Software Solution Limited Full timeJob Title: Linux System Administrator Experience Required: 5+ Years Department: IT Infrastructure / Cloud Operations Role Overview The Linux System Administrator will be responsible for installing, configuring, securing, and maintaining Linux-based systems and servers across on-premises and cloud environments. The role ensures optimal system performance,...
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Senior Linux System Administrator
4 weeks ago
Navi Mumbai, India ESDS Software Solution Limited Full timeJob Title: Linux System Administrator Experience Required: 5+ Years Department: IT Infrastructure / Cloud Operations Role Overview The Linux System Administrator will be responsible for installing, configuring, securing, and maintaining Linux-based systems and servers across on-premises and cloud environments. The role ensures optimal system performance,...
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Senior Linux System Administrator
4 weeks ago
Navi Mumbai, India ESDS Software Solution Limited Full timeJob Title: Linux System Administrator Experience Required: 5+ Years Department: IT Infrastructure / Cloud Operations Role Overview The Linux System Administrator will be responsible for installing, configuring, securing, and maintaining Linux-based systems and servers across on-premises and cloud environments. The role ensures optimal system performance,...
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Senior Linux System Administrator
3 weeks ago
Navi Mumbai, India ESDS Software Solution Limited Full timeJob Title: Linux System AdministratorExperience Required: 5+ Years Department: IT Infrastructure / Cloud OperationsRole Overview The Linux System Administrator will be responsible for installing, configuring, securing, and maintaining Linux-based systems and servers across on-premises and cloud environments. The role ensures optimal system performance,...
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Linux System Administrator
2 hours ago
Airoli, Navi Mumbai, Maharashtra, India -3468-4015-a80b-fe16a3dd187d Full time ₹ 4,80,000 per yearExperience: 2-3 yrsSkills Required:Experience with Linux, including system and network administrationUnderstanding of Linux clusters, compilers, schedulers and common HPC applications.Understanding of enterprise environments and datacenters.Experience writing shell scripts.Proven verbal and written communication skills with a track record of problem solving...
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Senior Linux Administrator
2 weeks ago
Navi Mumbai, Maharashtra, India AXIS DIRECT Full time ₹ 12,00,000 - ₹ 36,00,000 per yearPosition OverviewWe are seeking a highly experienced and motivated Senior Linux Administrator with a strong background in both traditional Data Center and Cloud (AWS) environments, specifically within the demanding Banking, Financial Services, and Insurance (BFSI) sector. The ideal candidate will have 6-7 years of hands-on experience managing and maintaining...
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Linux Administrator
3 weeks ago
Navi Mumbai, India Simple Logic IT Private Limited Full timeHiring someone with active RHCSA Certification. We are immediately hiring Linux Administrators (L2,L3) Location: Navi Mumbai, Belapur (Work from Office) ⏳ Requirement: Immediate Joiners / Candidates serving notice preferred Eligibility: BE / B.Tech / MCA / M.Sc / ME / M.Tech only. Hiring someone with active RHCSA Certification. Experience: For L2= 3+ Years...
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Linux Administrator
1 week ago
navi mumbai, India Simple Logic IT Private Limited Full timeHiring someone with active RHCSA Certification. We are immediately hiring Linux Administrators (L2,L3) Location: Navi Mumbai, Belapur (Work from Office) ⏳ Requirement: Immediate Joiners / Candidates serving notice preferred Eligibility: BE / B.Tech / MCA / M.Sc / ME / M.Tech only. Hiring someone with active RHCSA Certification. Experience: For L2= 3+ Years...
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Linux Administrator
22 hours ago
Navi Mumbai, India Simple Logic IT Private Limited Full timeHiring someone with active RHCSA Certification. We are immediately hiring Linux Administrators (L2,L3) Location: Navi Mumbai, Belapur (Work from Office) ⏳ Requirement: Immediate Joiners / Candidates serving notice preferred Eligibility: BE / B.Tech / MCA / M.Sc / ME / M.Tech only. Hiring someone with active RHCSA Certification. Experience: For L2= 3+ Years...
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Linux Administrator
4 days ago
navi mumbai, India Jio Full timeLinux Support Engineer (L1)Detail RequirementLocation Navi-Mumbai, MaharashtraExperience:1 – 4 Years in Technical Support or System AdminReports toTeam Lead, Linux SupportRole Summary:We are looking for a Linux Support Engineer (L1) to be the first point of contact for technical issues. You will be responsible for system monitoring, initial alert triage,...
