Linux Engineer - Singapore - Synapses Pte. Ltd.

Synapses Pte. Ltd. Singapore

4 weeks ago

Full time

Description

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

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