ENCORA TECHNOLOGIES PTE. LTD. Hiring! Full Time Senior Infrastructure Engineer(Linux) in Islandwide (Singapore), Earn up to SGD 7,000 - Ricebowl

06Months Extendable Contract

Skills: 

Linux & Oracle Private cloud Competencies:

     Experience in Redhat Linux, Oracle Linux, VCS Configuration, and VVR setup.

     Raids, LVM, Veritas Volume Manager 5.x,Veritas cluster, Cluster File System (CFS)

     VCS, VVR, Redhat Cluster Suite installing/configuration and troubleshooting.

     OLVM Manager build and configure the Oracle VM(Standalone/RAC)

     Oracle RAC setup configuration, ASM disk addition/deletion.

     Performed RHEL6 to RHEL7 upgrade using Ansible

     VTM patching/package installation using chef/spacewalk tool.

     OLVM Manager configuration and upgradation.

     OAT Testing for DELL/HP Frames as part of DC Migration.

     Troubleshooting issues with operating system and hardware

     Processing requests such as creating file systems, and growing file systems online using different kinds of volume managers (VxVM, LVM, VXFS).

     Worked on Redhat Physical, Oracle Linux& Oracle Virtualization servers.

     Linux OS upgrade, kernel patching, OS bundle, firmware upgrades

     Configure the Storage in Hypervisor. Present and Unpresent the storage repository for the frame.

     Experience in P to P Project, P to Xproject, SunSolaris to X project and DC migration.

     Supporting HP DL GEN8/9/10, DELL Poweredge, X-Fusion Hardware

     Creating and managing virtual machines and installing VM Tools into VM’s.

     Configure RAID and LVM advance filesystem.

     Experience on disk mirroring and VG export and import.

     Configure and Manage basic services(Disk, Network, etc.) on Redhat Operating system.

     Installation, Configuration and maintenance of Linux Server.

     Install, remove and query new packages using rpm and yum/spacewalk, SUMA.

     Network bonding configuration.

     Experience on ext3,ext4/xfsfilesystems.

     Experience on file system administration.

     Creating &Managing users and groups.

     Static IP assigning to Ethernet interfaces.

     Backup and Restore of user profile and data using tar command.

     Performed troubleshooting steps –Tested and installed the latest software on server for end users.

     Performed routine checks on the Linux servers of the firm.

     Puppet client installation and configuration and enable auto healing.

     Performance Tuning - Top, Free, Sar, mpstat, iostat, netstat

     Performing daily performance checks using top, sar and vmstat commands.

     Hands-on with root password recovery.

    Expertise in configure the NFS servers, autofs, DNS servers on Linux servers Creating and managing the NAS file systems.

VMware/Esxi Competencies:

     Design, implement, and maintain VMware vSphere virtualization infrastructure, including ESXi hosts, vCenter Server,and vSAN

     Configure and manage virtual networks, storage, and other virtualization components

     Monitor and troubleshoot VMware vSphere environment for performance and availability

     Create and maintain documentation for VMware vSphere environment

     Design and implement disaster recovery and business continuity plans

     Specialized on VMware ESX, ESXI with vCenter Management

     Expertise in configure, build, implement and administrator ESXI servers including patches and updates, and assist in resolving associated system outages and other incidents.

     Excellent experience and knowledge with design installation and implementing VMware ESX server, VMware virtual center, setting up V-Motion, HA, DRS, and related VMware product as such as VM Workstation, VMware converter VM Backup product and other products for virtualization.

     Expertise on ESXI Architecture, guest OS installation, setting up of VM priorities, Cloning, and Snapshots.

     Expertise in DR plan and Disaster Recovery Exercises.

     Expertise in VM V-Motion, Storage V-Motion, Vcenter to Vcenter migration.

Fusion Compute Competencies:

     VM migration from VMware to Fusion compute using migration director

     Huawei Fusion Compute / Fusion Manager /Fusion Access

     Cluster Configuration (HA, DRS, Live Migration)

     Storage and Network Virtualization(DVS, FC)

     Host Management & Capacity Planning

     Manage host registration, resource pool configuration, and virtual machine lifecycle operations.

     Coordinate with network and storage teams for virtual switch (vSwitch) setup, VLAN tagging, and storage LUN assignments.

     Manage day-to-day BAU operations of Huawei Fusion Compute clusters across production and DR sites.