Senior System Administrator

21 hours ago


Singapore PMSR IT CONSULTANCY PTE. LTD. Full time
Job Description

PMSR IT CONSULTANCY PTE. LTD. seeks a seasoned IT professional to fill the role of Senior System Administrator. As a key member of our team, you will be responsible for managing and maintaining our technology infrastructure, ensuring seamless operations and providing top-notch support to our staff and clients.

Key Responsibilities:
  • Design, implement, and maintain Windows and Linux based servers and desktops across our regional offices.
  • Configure network file sharing using NFS and manage corn jobs, batch processing, and job scheduling.
  • Hands-on experience with TCP/IP, DHCP, HTTP, SMTP, SSH, FTP, and other network protocols.
  • Install, configure, and manage SSH, SFTP, email services, LDAP, Apache, IIS, and SAMBA utility software.
  • Create file systems using Logical Volume Management (LVM), and perform Red Hat Linux Kickstart installations.
  • Troubleshoot network, connectivity, and software issues for local and remote users.
  • Work with Server OS, perform setup, maintenance, and troubleshooting for various versions of Windows.
  • Build, configure, and support workstations and servers.
  • Perform hardware builds, set up offsite backup systems, and contribute to system migrations.
  • Experience with Virtual Machines in Oracle and VMware environments.
  • Configure Windows Domain Controllers, Active Directory, users, and group management.
  • Implement and support Microsoft Office technologies.
  • LAN/WAN administration and support.
  • Upgrade and maintain server hardware components.
  • Troubleshoot hardware and software problems with vendors.
  • Strong knowledge of Domain configuration and management.
  • Install, configure, and manage MS SQL 2000/2005 Server on Windows.
Requirements:
  • Bachelor's degree in computer science or related area.
  • Microsoft Certification (MCSE) or equivalent certification.
  • Advanced knowledge of Windows Server and desktop Operating Systems.
  • Managing large-scale Windows Server infrastructure.
  • Experience with Citrix, 2X, Terminal Server installations.
  • Server virtualization technologies like VMWare Server/ESX or Microsoft HyperV/Virtual Server.
  • Solid understanding of LAN/WAN networking.
  • Cisco Certified Network Associate or Professional-CCNA/ CCNP MCITP Server.
  • Group Policy design and configuration.
  • Microsoft IIS administration and configuration.
  • Migration of Exchange 2003 to Exchange 2010.
  • Active Directory/LDAP user and group administration.
  • Ability to troubleshoot network issues, including backbone infrastructure issues.
  • LAN Routing and Switching design, configuration, and troubleshooting.
  • Strong communication and documentation skills.
  • Flexible and ability to adapt to a rapidly changing environment.
  • Organized and able to manage projects of varying length.
  • Positive, self-motivated individual who can complete tasks independently.
  • Team player.
Technical Skills:
  • Troubleshooting
  • Hardware
  • Active Directory
  • DHCP
  • VMware
  • IIS
  • Administration
  • Routing
  • Windows Server
  • Networking
  • Operating Systems
  • Windows
  • Databases
  • Virtualization
  • Linux


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