Cloud Infrastructure Expert

21 hours ago


Singapore APAR TECHNOLOGIES PTE. LTD. Full time
About the Role

We are seeking an experienced Cloud Infrastructure Expert to join our team at APAR TECHNOLOGIES PTE. LTD. as a key player in designing and implementing robust enterprise-wide solutions for both Red Hat Enterprise Linux and Windows Operating Systems.

Job Description
  • Key Responsibilities:
  • Create and upgrade Red Hat Enterprise Linux and Windows Operating Systems to the latest versions.
  • Install, configure, and upgrade servers to ensure seamless operations.
  • Analyze server inventories to determine if they qualify for OS upgrades and prepare necessary work accordingly.
  • Proactively resolve any issues that may arise before the upgrade window.
  • Execute OS upgrade activities including patching, hardening, and rollback if needed.
  • Provide preventive and proactive support to prevent technical issues.
  • Manage incidents, changes, and problems efficiently.
  • Support post-build activities such as hardening and detailed verification.
  • Perform other IT infrastructure-related tasks as required.
  • Able to work on weekends or roster as per change implementation tasks.
Required Skills and Qualifications
  • Technical Requirements:
  • Minimum 8+ years of extensive experience in Red Hat Enterprise Linux 6.x/7.x/8.x/9.x Administration and Windows 2008/2012/2016/2019.
  • In-depth knowledge of build/upgrade processes for RHEL and Windows Servers.
  • Experience with using patching tools like Bigfix, SCCM, etc.
  • Hands-on experience with Ansible and Chef for hardening.
  • Familiarity with Jira, Bitbucket, and Jenkins pipelines.
  • Proficient in scripting languages like Shell, Bash, PowerShell, and Python.
  • Deep understanding of HPE ProLiant, Dell Hardware, and VMWare.
  • Professional understanding of networking related to RHEL/Windows.
  • Professional understanding of SAN Storage related to RHEL/Windows.
  • Good understanding of large data center facilities operation.
  • Hands-on experience supporting infrastructure and security agents (NetBackup, BMC Patrol, etc.).
Benefits and Compensation

The estimated salary range for this position is $120,000 - $180,000 annually, commensurate with experience and qualifications.



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