Sr. Network Engineer

i Quest Consultants
  • Singapore-Other
  • 10-20 lakh
  • 6-11 years
  • 24 Sep 2015

  • IT/ Information Technology

  • IT/ Technology - Hardware & Networking
Job Description

Acts as Team Lead for the administration and maintenance infrastructure as directed by IT Managers. Responsible for senior-level management and maintenance of the companies' LAN/WAN environment and computer systems. It will include the participation in and oversight of the daily upkeep and administration of the companies' network infrastructure and computer systems.
Responsible for the design, planning, implementation and maintenance of the companies' network infrastructure and architecture. Senior Engineers will be expected to show leadership and mentor other less-experienced engineers.
Implement and maintain all network, security, and computer systems to meet the organization's current and future requirements.
Daily administration and oversight of the network and computer systems. This includes the creation, deletion, and maintenance of user accounts, mailboxes, distribution lists, groups and all associated security parameters.
Responsible for the management, maintenance and architecture of the companys Storage Area Network (SAN).
Responsible for the implementation, administration and maintenance of clients IP PBX systems.
Serves as Team Lead for the resolution of all trouble calls/emails and enters work orders into our tracking software and delegate duties to team members.
Acts as Team Lead for the administration and maintenance to Internal Systems programs.
Interacts with internal clients to resolve escalated help desk issues.
Oversees the creation and updating of phone and voicemail extensions and routing.
Hardware and software installation, configuration and troubleshooting for Desktops and Servers.
2nd / 3rd level remote and onsite support and resolution to technical issues involving network connectivity, network resource access, desktop clients, standard and client applications, and hardware issues.
Provide standby technical support outside office hours to handle unexpected network issues, including weekends.
Work closely with end users and vendors on network implementation and maintenance.
Documentation of systems and network, processes, policies and procedures.
Any other duties and responsibilities assigned by the Technical Manager.


Diploma in IT or equivalent.
Must have good verbal and written communication skills in English.
At least 5 years of working experience in network management or technical helpdesk.
Working knowledge of DNS, DHCP, VPN, Linux, Windows, wireless technologies and information security.
Hands-on experience in planning, design, implementation and maintenance of medium to large-scale network.
Working Knowledge of CISCO Routers, firewalls, and CISCO wireless infrastructure required.
Experience in administration/system management for Windows Server 2003/2008 and Linux Redhat.
Strong knowledge and working experience in managing Active Directory, File & Print Server, Telecommunication systems, NAS/SAN Storage.
Experience in the administration of SMB routers, firewall/VPN and switches.
Experience in implementing and managing a virtualized environment. Knowledge on VMware infrastructure will be preferred.
Self-motivated team player with positive attitude and ability to work independently.
Strong analytical and problem solving skills.
Good interpersonal and communication skills.
Possession of a Class 3 driving license is an added advantage.
Applicants should be Singapore citizens or Singapore PR. Foreigners can be considered.
Applicant must be able to start work immediately or within short notice.
This is a full-time position. Part-timers or students need not apply.
Mandatory Skills that you are looking for Sr.Network Engineer position:-

It is a Individual contributor role
Exp range-6 to 10 Yrs
Interpersonal Skills & Very good communication skills
Hands-on experience in planning, design, implementation and maintenance of medium to large-scale network.
Switching ,Routing,firewalls,DNS,DHCP,VPN Networking
Exchange server,M.S Exchage, Infrastructure (Plus)-Good to have

Competencies/Skill sets for this job

Maintenance Networking Infrastructure Active Directory Linux Dhcp

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i Quest Consultants