Linux Engineer

3 weeks ago

Singapore SYNAPXE PTE. LTD. Full time
Roles & Responsibilities

As part of the H-Cloud Unix team, the incumbent will provide subscribed services for Unix/ Linux OS 24 x 7 administration and support. They are expected to be a team player, contributing to both operations and project support.

Role and Responsibilities

  • Responsible for the administration and maintenance of Linux servers, RedHat Virtualization and Ansible, to:
  • Provide day-to-day systems administration and operations, including 24 x 7 standby
  • Plan and perform installation, configuration and migration of OS and related hardware and software
  • Plan and perform scheduled preventive maintenance, OS patching/upgrades/hardening, after-office hours
  • Troubleshoot incidents, system problems and handle escalations to vendors
  • Provide system performance tuning, optimization and capacity planning
  • Automate tasks and workflows, through shell, Ansible, Python, Ruby scripts and programming, including provisioning / deprovisioning of Virtual Machines (VMs), patching, configurations, software deployment, monitoring and integration with other tools
  • Establish, standardize and maintain systems backup that is in line with recovery strategy
  • Establish, standardize and maintain best practice processes, procedures, system documentation and reports so as to streamline and enhance the operational environment
  • Provide technical support and advice for projects
  • Fulfil service requests and change requests
  • Proactively contribute to continual improvement programs
  • Work/collaborate with other teams and vendors, where applicable
  • Provide progress reports and to escalate issues to supervisor
  • Work with various teams (VMWare, NetBackup, & hardware) as needed to support the infrastructure.
  • Keep abreast of new technologies and its applicability to their area of work

Requirements

At least 6 years’ experience in the administration of Linux Servers in an enterprise environment.

Strong technical knowledge and experience in administration and maintenance of Linux(RedHat Linux/SUSE/CentOS) including:

  • Clustering (Pacemaker cluster)
  • RedHat Virtualization or Oracle KVM (oVirt)
  • Storage Admin/SAN technology, in particular, from System perspective
  • System and network security, including use of RBAC
  • SSH/SFTP/SSL
  • DR implementation
  • Shell Scripting (Unix shell) Ansible, Python and/or Ruby will be an added advantage
  • Knowledge of containers, Kubernetes and DevOps, Web servers, Tomcat will be an added advantage
  • Certifications in the above administration skills will be an added advantage



Tell employers what skills you have

Kubernetes
Hardware
VMware
Scripting
Unix shell
Unix
Administration
Ruby
Python
RedHat
Performance Tuning
Ansible
Virtualization
Linux

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