Network Engineer (Contract)

Job Responsibilities:

. Administer, Monitor, maintain and optimize WAN, LAN, Wi-Fi networks for optimal performance and maximum availability.

. Troubleshoot, evaluate and resolve hybrid wan/LAN/Wi-Fi performance and capacities issues.

. Perform WAN/LAN/Wi-Fi/Firewall/Load balancer configuration, backups and regular network documentation updates.

. Collaborate on the design and implementation of new technical solutions.

. Troubleshoot and optimize WAN circuits with upstream provider.

. Manage and coordinate the administration of several systems

. Assist with security and third-party software installations.

. Provide next level support to the level 1 support team.

. Communicate and liaise with all company departments notify appropriate parties immediately of any issues which may affect efficient operations including, but not limited to, outages, service disruptions, and network bottlenecks.

. Maximize network performance by monitoring performance troubleshooting network problems and outages scheduling upgrades collaborating with network architects for network optimization.

. Secure network system by establishing and enforcing policies defining and monitoring access.

. Take an automated data driven approach to diagnosing and solving complex network infrastructure issues

. Leverage automation skills and take a DevOps approach to improve efficiency of solving complex network infrastructure issues, network management.

. Demonstrate a high level of energy, results driven and able to work under pressure with tight deadlines

. Lead BAU project initiatives, including technical feasibility assessment, project plans, implementation runbooks, rollout, migration cutover and UAT for go live.

Requirements:

. 8-10 year experience in Network implementation and support role for a large IP network

. Full comprehension of the TCP/IP application suite and OSI models

. Working knowledge of administration, implementation, and troubleshooting of IPv4, Layer 2 and Layer 3 switches

. Hands-on experience with Cisco WAN Routers, Cisco Nexus switch, Juniper/Fortigate firewalls, F5/Netscaler Load balancers, Dynamic routing protocols, DHCP, NAT, and QoS

. Experience in implementation of interior and exterior WAN routing protocols and knowledge on New WAN technologies (SDWAN)

. Knowledge/Experience with New technologies: SDWAN, NSX, ACI and Cloud computing

. Network installation experience in a high availability LAN, data centre or NOC.

. Hands-on experience LAN switching not limited to spanning tree, VLAN, trunking, IGMP, PIM and some working knowledge on DMVPN, VPN/SSLVPN Tunnels, VoIP and Multicast

. Should have worked on network monitoring tools

. Familiarity with Unix-like systems such as MacOS, Centos and Ubuntu.

. Experience with virtual server environments

. Attention to detail and discipline to utilize best practices for network systems and security

. Excellent oral, written and interpersonal communication skills.

. Ability to interact with both internal and external customers that are technical or non-technical

. Willing to work after hours/weekends to perform planned and emergency network maintenance

. Ability to work independently and be a team player

. A passion for high customer satisfaction and achieving operational excellence

. Scripting for network automation will be added advantage

. Cisco (CCNP Minimum/CCIE desirable), Juniper, VMWare, Fortigate, F5 certifications are highly desirable

Wong Shu Teng Joey
EA License: 23C2060
Reg No: R2095170

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This is in partnership with the Employment and Employability Institute Pte Ltd (e2i).

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to Quesscorp Singapore's PDPA and e2i's PDPA.