UNIX/LINUX Admin

Chicago, Illinois

Employer: Tata Consultancy Service Limited
Industry: Technology
Salary: Competitive
Job type: Full-Time
  1. Solaris: ZFS file systems, SMF administration, Solaris Zones, G/LDOMs, Veritas Volume Manager, system configuration, and boot environments.
  2. AIX: JFS2 file systems, LVM (Logical Volume Manager), HACMP (High Availability Cluster Multi-Processing), NIM (Network Installation Management), system configuration.
  3. Red Hat Linux: XFS/Ext4 file systems, LVM, device mapper multipathing (DM Multipath), system configuration, GRUB bootloader.
  4. Storage Replication Technologies: Understanding various data replication methods is crucial:
  5. Synchronous Replication: Provides real-time data mirroring, ensuring zero data loss (RPO=0).
  6. Asynchronous Replication: Replicates data with a slight delay, offering flexibility but with a small window of potential data loss.
  7. Snapshot-Based Replication: Efficiently creates point-in-time copies for granular recovery.
  8. Maintaining servers using the RedHat Linux and or Solaris/AIX operating system
  9. Participate in an on-call rotation for UNIX/Linux support issues
  10. Advanced knowledge of HP-UX hardware, OS, and virtualization concepts Redat Enterprise Linux is required for this position
  11. Configuring and maintain successful backups for UNIX and Linux systems
  12. Participating in defining UNIX and Linux hardware and software requirements, installation and configuration
  13. Participating in the documentation of activities, system changes, procedures, policies and standards for the UNIX and Linux architecture
  14. Work directly with engineering teams to help them incorporate Docker into their software deployment workflows
  15. Maintain/monitor performance of host based IPS\\IDS infrastructure servers and remote agents
  16. Perform the Patching activities on Unix servers and fix the vulnerabilities.
  17. Regular DR Drills: Simulating disaster scenarios to test procedures and identify gaps.
  18. Test Recovery Environments: Maintaining isolated environments for testing without disrupting production.
  19. Thorough Reporting: Documenting test results, lessons learned, and areas for improvement.
Created: 2024-05-12
Reference: 305728
Country: United States
State: Illinois
City: Chicago
ZIP: 60018