Unix/Linux Administrator

3 weeks ago

Singapur, Singapore HCLTech Full time

Responsibilities

  • Install, configure, administer, patch, upgrade, and troubleshoot Solaris, Red Hat, and AIX operating systems.
  • Manage and maintain Red Hat Satellite, Puppet, Ansible, Centrify, IBM Symphony, and GPFS.
  • Administer and support Docker and Kubernetes environments.
  • Design, implement, and manage OS clustering, partitioning, and virtualization (Solaris Zones, LDOMs, AIX VIOs/LPARs).
  • Provide day-to-day operational support, including incident resolution, migrations, and performance optimization.
  • Deploy and manage VMs on AWS and Azure, leveraging services like EC2, S3, ELB, and Auto Scaling.
  • Create and maintain environments for batch job cycles and reporting subsystems
  • Develop automation scripts (Shell, Python, Perl, or similar) for system administration tasks.
  • Perform system integration tasks and contribute to root cause analysis (RCA) for incidents.
  • Collaborate with customers to assess requirements, design solutions, and provide technical expertise.
Requirements
  • Bachelor’s degree in Computer Science, Engineering, Information Systems, or related field.
  • Minimum 6 years of relevant IT experience in managing and architecting infrastructure environments.
  • Strong experience with Red Hat, Solaris, and AIX in both data center and cloud environments.
  • Expertise in system administration, storage implementation, and troubleshooting.
  • Hands-on knowledge of high availability (HA) and VCS cluster technologies.
  • Proficiency with cloud platforms (AWS, Azure).
  • Solid scripting and automation skills.
  • Excellent communication skills (verbal and written) with the ability to engage with clients and stakeholders.
Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Information Technology
Industries
  • IT Services and IT Consulting
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