Linux Administrator

18 hours ago

Navi Mumbai, Maharashtra, India 3i Infotech Full time

Role & responsibilities

Job Description Linux Administrator (L1+)

We are seeking a skilled Linux Administrator (L1+) to join our team. The candidate will be responsible for managing, maintaining, and troubleshooting Linux servers in production and non-production environments. This role requires hands-on experience with system administration, storage, and networking.

Responsibilities

  • Administer and maintain Linux servers (RHEL, CentOS, Ubuntu, SUSE).
  • Manage system boot processes, run-levels, and systemd services.
  • Perform user and group management, sudo configuration, and access control.
  • Configure and maintain storage solutions including LVM, RAID, and filesystem management..
  • Configure and troubleshoot networking services (NFS, Samba, FTP, SSH).
  • Manage firewall rules (iptables, firewalld, nftables) and ensure network connectivity.
  • Monitor and analyze system performance (CPU, memory, I/O, and processes).
  • Review system logs and troubleshoot incidents using tools such as journalctl and /var/log.
  • Schedule and manage jobs using cron and systemd timers.
  • Apply OS patches and security updates as per standards.
  • Configure and manage  security hardening.
  • Develop and maintain automation scripts in Bash for routine tasks.
  • Provide L1-level troubleshooting support and escalate to L2 when necessary.

Required Skills & Experience

  • 1–2 years of experience as a Linux System Administrator.
  • Strong knowledge of Linux operating systems (RHEL, CentOS, Ubuntu, or SUSE).
  • Experience in filesystem management, like  LVM.
  • Solid understanding of networking, firewalls, and troubleshooting tools (ping, traceroute, dig, netstat, ss).
  • Experience in system monitoring and performance analysis.
  • Ability to work independently and handle incidents in a production environment

You reach on

  • Linux Administrator

    2 weeks ago

    Navi Mumbai, Maharashtra, India Jio Full time ₹ 5,00,000 - ₹ 15,00,000 per year

    Mandatory Skills/KnowledgeRedhat / Oracle Linux :Should have good experience in Linux Administration for both physical and virtual servers (OS Installation, Performance Monitoring/Optimization, Kernel Tuning, LVM management, File System Management, Security Management).Should have good experience in shell scripting or configuration management...

  • Linux System Administrator

    3 days ago

    Navi Mumbai, Maharashtra, India CMS Info Systems (CMS) Full time

    Job Summary: We are looking for a skilled Linux System Administrator to manage, monitor, and maintain our Linux-based infrastructure. The ideal candidate will be responsible for system performance, security, automation, and ensuring high availability of mission-critical systems.Responsibilities:Install, configure, and maintain Linux servers (Ubuntu, SUSE,...

  • Senior Linux Administrator

    2 weeks ago

    Navi Mumbai, Maharashtra, India AXIS DIRECT Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Position 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...

  • Linux Administrator

    7 days ago

    Navi Mumbai, Maharashtra, India, Maharashtra Jio Platforms Limited Full time

    Job Accountabilities Responsible for Planning, executing and monitoring Zimbra and Postfix mailing infrastructure.Responsible for health check status of messaging servers and service desk requests. Responsible for Zimbra mailing system management, Postfix server management, squid & apache proxy server managementTicket resolution in service desk...

  • Linux Administrator

    1 week ago

    Mumbai, Maharashtra, India Tata Consultancy Services Full time

    Role : Linux AdminExperience : 6 - 8 yearsLocation : MumbaiSkills :RHCSA/ RHCEStrong Linux RHEL L2Cluster administrationKnowledge on SAN environment

  • Linux Administrator

    2 weeks ago

    Mumbai, Maharashtra, India, Maharashtra Atos Full time

    Job Description: Linux Administrator (Level 2, 5-10 Years of Experience)Role OverviewThe Linux Administrator at Level 2 is responsible for managing, maintaining, and optimizing Linux-based systems in enterprise environments. This role requires 5-10 years of experience in Linux system administration, with expertise in troubleshooting, performance tuning, and...

  • Linux Administrator L2

    1 week ago

    Mumbai, Maharashtra, India Futurestep Recruitment Services Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    Job Title: Linux System Administrator (Mid-Level)Role OverviewThe Linux System Administrator will manage and maintain Linux-based servers and systems, ensuring high availability, security, and performance. This role requires hands-on experience with Linux administration, troubleshooting, and automation.Key ResponsibilitiesInstall, configure, and maintain...

  • Linux Server Administrator

    2 weeks ago

    Mumbai, Maharashtra, India M365Connect Full time US$ 4,73,000 - US$ 13,89,000 per year

    Linux Server Administrator DACH Region Location: Remote hours/week) About M365Consult M365Consult connects experienced Linux administrators with innovative startups needing hands-on mentorship in IT infrastructure and DevOps. Join us to mentor development teams through practical training sessions focused on real-world break-and-fix scenarios in test...

  • Linux Engineer

    6 days ago

    Navi Mumbai, Maharashtra, India Intertec Softwares Pvt Ltd Full time

    Job Title: Linux EngineerJob Purpose: We are looking for an L1 Linux Engineer to provide first-line support, monitoring, and basic administration for Linux-based servers. The role involves handling day-to-day incidents, executing predefined procedures, and escalating issues to L2/L3 teams when necessary. This position is ideal for candidates starting their...

  • Linux Administration

    1 week ago

    Mumbai, Maharashtra, India Wipro Full time

    Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients' most complex digital transformation needs. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest...