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Linux Systems Administrator

2 weeks ago

Singapore beBeeInfrastructure Full time

Job Overview

We are seeking an experienced System Engineer to join our team. The ideal candidate will have a strong background in Linux server administration and a proven track record of delivering high-quality solutions.

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Key Responsibilities

The successful candidate will be responsible for:

  • Administering and maintaining Linux servers, RedHat Virtualization and Ansible;
  • Providing day-to-day systems administration and operations, including 24x7 standby;
  • Planning and performing installation, configuration and migration of OS and related hardware and software;
  • Planning and performing scheduled preventive maintenance, OS patching/upgrades/hardening, after-office hours;
  • Troubleshooting incidents, system problems and handling escalations to vendors;
  • Providing system performance tuning, optimization and capacity planning;
  • Automating 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;
  • Establishing, standardizing and maintaining systems backup that is in line with recovery strategy;
  • Establishing, standardizing and maintaining best practice processes, procedures, system documentation and reports so as to streamline and enhance the operational environment;
  • Providing technical support and advice for projects;
  • Fulfilling service requests and change requests;
  • Proactively contributing to continual improvement programs;
  • Working/collaborating with other teams and vendors, where applicable;
  • Providing progress reports and escalating issues to supervisor;
  • Working with various teams (VMWare, NetBackup, & hardware) as needed to support the infrastructure;
  • Keeping abreast of new technologies and its applicability to their area of work;

Requirements

The ideal candidate will possess the following qualifications:

  • Bachelor's degree in Computer Engineering or equivalent;
  • 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);
  • Clustering (Pacemaker cluster) knowledge;
  • Oracle KVM (oVirt) knowledge;
  • Openshift knowledge;
  • Ansible automation platform with ability to write playbooks;
  • Storage Admin/SAN technology, in particular, from System perspective;
  • System and network security, including use of RBAC;
  • SSH/SFTP/SSL knowledge;
  • DR implementation knowledge;
  • Shell Scripting (Unix shell) Ansible, Python and/or Ruby skills will be an added advantage;
  • Certifications in the above administration skills will be an added advantage;
  • Experience in project management, design and deployment of IT infrastructure solution will be an added advantage;
  • Ability to prioritize assignments while working on multiple projects;
  • Good security, audit, and compliance knowledge;
  • Good team player who is highly motivated, independent, goal-oriented and possesses workplace initiative;
  • Good interpersonal, communications and presentation skills (verbal/written);
  • Strong problem-solving and analytical skills, with attention to details;