Linux Administrator L3

3 weeks ago

Delhi, India MOURI Tech Full time

Job Title: Linux Administrator with Windows Admin (L3 Support)
Key Responsibilities:
Provide L3-level support and administration for Linux servers (RHEL, CentOS, Ubuntu).
Deploy, configure, and manage web hosting platforms (Apache, NGINX, Tomcat).
Administer Linux systems running on VMware environments (vSphere, ESXi, vCenter).
Work with cloud and DevOps teams to implement and support autoscaling on AWS, Azure, or GCP.
Manage certificate servers, including CSR generation, SSL/TLS configuration, and certificate lifecycle renewals (OpenSSL, Let’s Encrypt).
Set up and maintain backup tools and disaster recovery processes (rsync, Bacula, Veeam, Acronis, etc.).
Troubleshoot OS-level and infrastructure-level incidents.
Manage core Linux services (DNS, DHCP, FTP, SSH, NFS) and schedule jobs with cron.
Write and maintain Bash scripts to automate tasks and improve system operations.
Monitor system health, disk usage, and performance using tools like Zabbix, Prometheus, Grafana, or Nagios.
Handle user and permission management, implement security measures (firewalls, SELinux, audit logs).
Document systems, operational procedures, and perform routine patching/hardening.
Support high-availability configurations, load balancing, and scaling for hosted websites and services.
Required Skills and Qualifications:
8+ years of experience in Linux server administration and support.
Hands-on experience with Linux systems in VMware environments.
Strong knowledge of Apache/NGINX hosting, virtual hosting, and SSL configuration.
Experience with autoscaling and cloud platforms (AWS, Azure, GCP).
Proficient in certificate management and SSL lifecycle processes.
Experience with backup and restore tools in Linux environments.
Strong scripting skills in Bash; Python knowledge is a plus.
Solid understanding of user/file permissions, ACLs, and sudo configurations.
Familiarity with ITIL processes, ticketing systems, and documentation practices.
Preferred Qualifications:
Certifications: RHCE, LFCS, or VMware Certified Professional (VCP).
Exposure to DevOps tools (Ansible, Jenkins, Git) and CI/CD pipelines.
Knowledge of containerization (Docker) and orchestration basics (Kubernetes).
Experience with load balancing and HA solutions (HAProxy, NGINX, ELB).

  • Linux Administrator

    4 days ago

    New Delhi, India Team Computers Full time

    Position: Linux Admin L3Location: Pune Industry: IT Software Experience Required: 7-12 YearsRole 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...

  • Linux Administrator

    2 days ago

    New Delhi, India Team Computers Full time

    Position: Linux Admin L3Location: PuneIndustry: IT SoftwareExperience Required: 7-12 YearsRole 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...

  • Linux Administrator

    1 week ago

    New Delhi, India Simple Logic IT Private Limited Full time

    Hiring 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 ,...

  • Linux Administrator(L2

    1 week ago

    New Delhi, India ValueLabs Full time

    #valuelabs #hiringPosition: Linux engineerExperience: 4-8 years in (linux &Aws)Location: HyderabadSkills: Linux ,AWS , L2&L3 support .Notice : Immediate to 15 days .Note : All interviews will be completed on the same day if candidates attend the in-person discussions scheduled from Monday to Wednesdayplease find attached JD:Manage AWS services including EC2,...

  • Linux System Administrator

    2 days ago

    New Delhi, India ESDS Software Solution Limited Full time

    Job 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...

  • Linux System Administrator

    4 days ago

    New Delhi, India ZettaMine Labs Pvt. Ltd. Full time

    Hello, Greetings from ZettaMine!!Job Title:Linux Server Administrator Experience:3 to 8 Years Locations:Hyderabad / Bangalore / Pune Notice Period:Immediate to 30 daysJob Description:Technical Skills Required:3 – 8 years of experience in Linux Server Management & Administration. Strong experience withLinux OS operationsand troubleshooting. Hands-on...

  • Senior Linux System Administrator

    2 days ago

    New Delhi, India ESDS Software Solution Limited Full time

    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...

  • Linux Administrator L3

    2 weeks ago

    Bengaluru, Delhi, NCR, Pune, India Vichara Technologies Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    Support Unix/Linux environments. Manage AD and Group Policy, automate with PowerShell, handle patching and security updates, support cloud systems, upgrade Geneva and financial apps Required Candidate profile5+ years in Linux / UNIX MCSA/MCSE preferred. Skilled in PowerShell, Unix/Linux, and financial systems like Geneva. Familiarity with virtualization...

  • Linux Support Professional

    4 weeks ago

    Delhi, India Outworx Solutions Full time

    Level: L1+L2+L3 Linux OS L1 SupportBasic Linux Server management and troubleshooting skillsPerform 24 X 7 monitoring of all the servers for the following parameters by polling the servers at pre-defined intervals as agreed with customer during on-boarding phase.Availability of the server File System / Partition Utilization as applicableMemory...

  • Linux Support Professional

    1 week ago

    Delhi, Delhi, India Outworx Solutions Full time ₹ 2,00,000 - ₹ 6,00,000 per year

    Level: L1+L2+L3Linux OS L1 SupportBasic Linux Server management and troubleshooting skillsPerform 24 X 7 monitoring of all the servers for the following parameters by polling the servers at pre-defined intervals as agreed with customer during on-boarding phase.Availability of the server File System / Partition Utilization as applicableMemory...