Senior Linux System Administrator
3 weeks ago
Job Title: Linux System Administrator Experience Required: 5+ Years Location: Nashik 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, 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 Responsibilities 1. System Administration Install, 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 & Cloud Manage 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 & Compliance Configure 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 & Monitoring Develop 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 Management Respond 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 & Support Collaborate 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 & Competencies Technical 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 management Soft Skills: Analytical problem-solving with attention to detail Proactive and ownership-driven mindset Strong collaboration and communication skills Customer-oriented with commitment to SLA adherenceQualifications Bachelor’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
11 hours ago
New Delhi, India Tata Consultancy Services Full timeRole: Senior Systems Administrator - Redhat Enterprise LinuxExperience: 8-12 yearsLocation: Pune, ChennaiPreferred Skills:Redhat Linux- RHEL 7.x, 8.xRedhat Satellite - 6.xRedHat Ansible - Ansible Tower 3.xScripting - Bash and PythonSecurity: Familiarity with security policies, best practices and hardening.Authentication: SSSD and NISRequired Skills:-...
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Linux System Administrator
3 weeks ago
New Delhi, India People Prime Worldwide Full timeAbout the CompanyOur client is a trusted global innovator of IT and business services, present in 50+ countries. They specialize in digital & IT modernization, consulting, managed services, and industry-specific solutions. With a commitment to long-term success, they empower clients and society to move confidently into the digital future.Role:Linux System...
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Linux System Administrator
3 weeks ago
New Delhi, India ESDS Software Solution Limited Full timeJob Title: Linux System Administrator Experience Required: 5+ Years Location: Nashik Department: IT Infrastructure / Cloud Operations Reports To: Manager – Infrastructure / Cloud OperationsRole Overview The Linux System Administrator will be responsible for installing, configuring, securing, and maintaining Linux-based systems and servers across...
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Linux System Administrator
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1 day ago
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Senior Systems Administrator
1 week ago
New Delhi, India Tata Consultancy Services Full timeRole - Senior Systems Administrator - Redhat Enterprise Linux Years of Experience -8to 12 years Location -Pune and ChennaiMinimum of 8 years’ experience in Redhat systems (Linux, Satellite and Ansible) in a large multi-platform environment. Redhat Linux-RHEL 7.x, 8.x Redhat Satellite -6.x RedHat Ansible- Ansible Tower 3.x Scripting- Bash and Python...
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4 weeks ago
New Delhi, India Tata Consultancy Services Full timeRole: Senior Systems Administrator - Redhat Enterprise LinuxExperience:8 -12 yearsLocation: Chennai, PunePreferred Skills:Redhat Linux- RHEL 7.x, 8.xRedhat Satellite - 6.xRedHat Ansible - Ansible Tower 3.xScripting - Bash and PythonSecurity: Familiarity with security policies, best practices and hardening.Authentication: SSSD and NISRoles and...
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3 weeks ago
Delhi, India Innefu Labs Full timeAbout Innefu LabsFounded in 2010, Innefu is an AI Driven R&D company providing cutting edge Data Analytics and Information Security solutions. The company was started with a clear focus to carry out high Tech R&D which fuels innovation and leads to products which can capture the global market and be the cornerstone of the economy of the country. With more...
