Linux System Administrator

1 week ago

Mumbai Central Mumbai Maharashtra, India Qcentro Full time ₹ 9,00,000 - ₹ 12,00,000 per year

Experience: 4+ years

Location: [Specify Location or Remote/Onsite]

Job Type: Full-Time

Key Responsibilities:

  • Infrastructure Monitoring & Management: Continuously monitor critical client infrastructure and ensure high availability and performance.
  • Incident Handling: Respond to real-time incidents promptly, document actions, and ensure proper follow-up.
  • Performance Optimization: Diagnose and resolve system and application performance issues, including:
  • Network, CPU, memory, and I/O load optimization
  • Database performance tuning (MySQL, MariaDB)
  • Email delivery and reputation management
  • Security Management: Identify, respond to, and mitigate security incidents, including malware, phishing attempts, blacklisting, and abuse reports.
  • Backup Oversight: Monitor and verify backups to ensure data integrity and disaster recovery readiness.
  • Server Lifecycle Management: Participate in activation, cancellation, and migration processes for Dedicated and Cloud servers, including custom VIP systems.
  • Team Support & Mentorship: Provide coaching, guidance, and support to Level 2 support teams; handle Level 3 escalations.
  • Migration & Troubleshooting: Diagnose and troubleshoot complex migration scenarios, ensuring minimal downtime and data integrity.
  • Systems Standardization: Contribute to system standardization efforts, documentation, and knowledge sharing.
  • Collaboration & Escalation: Escalate complex issues and coordinate resolution efforts with the DevOps team and other relevant stakeholders.

Required Skills & Experience:

  • Minimum 4+ years as a LAMP System Administrator (Apache or Nginx), including experience managing email reputation issues.
  • Hands-on experience with cPanel/WHM (Plesk knowledge is an asset).
  • Proficiency with Bash or other command-line scripting languages.
  • Strong communication skills in English or French, with the ability to explain complex technical issues to non-technical audiences.
  • In-depth understanding of email protocols (POP, IMAP, SMTP) and email delivery management.
  • Experience with virtualization technologies, such as OpenVZ, KVM, Xen, VMware, or OpenStack.
  • Solid knowledge of web concepts, including DNS, IPv4/IPv6, and networking fundamentals.
  • Proven experience in database management and optimization (MySQL, MariaDB).
  • Familiarity with website scripting languages such as PHP, Perl, or Python.
  • Windows Server management experience is a plus.
  • Relevant certifications, such as cPanel, RedHat, or LPIC, are advantageous.
  • Strong analytical, troubleshooting, and problem-solving skills, with the ability to work under pressure in critical situations.

Job Type: Full-time

  • Linux Systems Administrator

    19 hours ago

    Mumbai, Maharashtra, India Kotak Securities Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Requisition DescriptionAdministration of Redhat Linux systems.Explore and integrate new technologies, transitioning operations from traditional administration and deployment to infrastructure as application leveraging automation/configuration management technologies.Daily maintenance/administration of multiple Unix servers.Prepare for new product related...

  • Linux Administrator

    3 weeks ago

    Mumbai, India Microscan Full time

    Company Description Founded by Sandeep Donde in 1999, Microscan specializes in all-fiber networking services, ensuring 100% uptime and empowering SMEs through digitization. With a growing presence in Mumbai, Kolhapur, and Goa, the company provides cutting-edge solutions in cloud migration, DevOps, and cybersecurity via Microscan Communications (MCPL). Our...

  • Linux Administrator

    2 weeks ago

    Mumbai, Maharashtra, India Microscan Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Company DescriptionFounded by Sandeep Donde in 1999, Microscan specializes in all-fiber networking services, ensuring 100% uptime and empowering SMEs through digitization. With a growing presence in Mumbai, Kolhapur, and Goa, the company provides cutting-edge solutions in cloud migration, DevOps, and cybersecurity via Microscan Communications (MCPL). Our OTT...

  • Linux System Administrator

    3 weeks ago

    Navi Mumbai, India Sequretek It Solutions Full time

    Good hands on experience on Red hat Enterprise Linux V5/6 System administration and troubleshooting. NIS, NFS and SAMBA administration LDAP administration. Troubleshooting on issues belongs to virtual servers RAID and LVM Management Cluster troubleshooting DNS server Administration Apache Server Administration Provide the root cause analysis on the major...

  • Linux System Administrator

    1 week ago

    Navi Mumbai, Maharashtra, India Sequretek It Solutions Full time ₹ 15,00,000 - ₹ 28,00,000 per year

    Good hands on experience on Red hat Enterprise Linux V5/6 System administration and troubleshooting.NIS, NFS and SAMBA administrationLDAP administration.Troubleshooting on issues belongs to virtual serversRAID and LVM ManagementCluster troubleshootingDNS server AdministrationApache Server AdministrationProvide the root cause analysis on the major...

  • Linux System Administrator

    4 days ago

    Mumbai, India Simple Logic IT Private Limited Full time

    Hiring for Linux Admin role with Simple Logic IT Pvt Ltd at Belapur-Navi Mumbai-WFOLocation: Navi Mumbai, Belapur (Work from Office)Requirement: Immediate Joiners -30 DaysEligibility: BE / B.Tech / MCA / M.Sc / ME / M.Tech only.Candiate should be have ACTIVE RED HAT CertificationExperience: 3-5 YearsTechnical Skills Required- Operating Systems: Linux (RHEL,...

  • Linux system administrator

    2 weeks ago

    Mumbai, India Simple Logic IT Private Limited Full time

    Hiring for Linux Admin role with Simple Logic IT Pvt Ltd at Belapur-Navi Mumbai-WFO Location: Navi Mumbai, Belapur (Work from Office)⏳ Requirement: Immediate Joiners -30 Days Eligibility: BE / B. Tech / MCA / M. Sc / ME / M. Tech only. Candiate should be have ACTIVE RED HAT Certification Experience: 3-5 Years Technical Skills Required Operating...

  • Linux system administrator

    20 hours ago

    Mumbai, India Simple Logic IT Private Limited Full time

    Hiring for Linux Admin role with Simple Logic IT Pvt Ltd at Belapur-Navi Mumbai-WFO Location: Navi Mumbai, Belapur (Work from Office) ⏳ Requirement: Immediate Joiners -30 Days Eligibility: BE / B. Tech / MCA / M. Sc / ME / M. Tech only. Candiate should be have ACTIVE RED HAT Certification Experience: 3-5 Years Technical Skills...

  • System Administrator

    3 weeks ago

    Mumbai, India Global Talent Track Private Limited (Global Talent Track)(231) Full time

    Job Description :Key Responsibilities :- Perform MySQL administration including installation, configuration, upgrades, replication setup, monitoring, and user management.- Monitor database health and troubleshoot issues such as metadata locks, slow queries, and replication lag.- Optimize MySQL performance through query tuning and system adjustments.- Manage...

  • Linux System Administrator

    2 weeks ago

    Mumbai, India Simple Logic IT Private Limited Full time

    Hiring for Linux Admin role with Simple Logic IT Pvt Ltd at Belapur-Navi Mumbai-WFOLocation: Navi Mumbai, Belapur (Work from Office)⏳ Requirement: Immediate Joiners -30 DaysEligibility: BE / B.Tech / MCA / M.Sc / ME / M.Tech only.Candiate should be have ACTIVE RED HAT CertificationExperience: 3-5 YearsTechnical Skills RequiredOperating Systems: Linux...