Senior System Administrator

nanosoft it solutions pte. ltd.

Full-time Other-General
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Location
singapore, singapore, Singapore
Posted
June 15, 2026

Job Description

  • Delivered twenty-four hour support for all technology infrastructure needs and issues, for environment including 5 Windows and 8 Linux based servers and 200 desktops and laptops (Windows, MAC and Linux) across three regional offices
  • Efficiently implemented network file sharing by configuring NFS to share files and resources across the network
  • Managing corn jobs, at Jobs, batch processing and job scheduling
  • Hands on experience in protocols such as TCP/IP, DHCP, HTTP, SMTP, SSH, FTP
  • Installed and configured SSH, SFTP, Managed email (Postfix and Sendmail), LDAP
  • Installed Apache, IIS and configured Virtual hosts and also experience applying SSL certs for websites, CSR generation
  • Installation of SAMBA utility software
  • Create File systems using Logical Volume Management (LVM), LV Extend and Reduce
  • Linux kernel, memory upgrades and swaps area and performed Red hat Linux Kickstart installations
  • Provided sy...