L3 Network Engineer

2 weeks ago

Singapore LYNEER CORP (SINGAPORE) PTE. LTD. Full time

**Responsibilities**:

- Administrative and Maintenance of Network Infrastructure for vendor as per their requirement.
- Coordinate with AXS partner to set up new MPLS connection between the bank and AXS.
- Review and remove weaker crypto configuration to meet Hardening Compliance Check (HCC) and
- ensure no impact to existing partner’s connection.
- Administrative and Maintenance of Site-to-Site IPSec Tunnel, IPSec over GRE, GRE over IPSec, etc.
- Maintain, Configuration and troubleshooting of Cisco Switches and Routers.
- Installation and configuration for Cisco Switches like VTY, IP address & Mask, Trunk mode and other settings.
- Configuration and Maintenance of layer 3 and Layer 2 SVI VLAN in Cisco.
- Configuration and administrative maintenance of HSRP for High availability in cisco Switch and router device.
- Maintenance of Network Security Systems like Access list, NAT/PAT and ACL.
- Administrative and Maintenance for routing Protocols (Static, BGP, OSPF, and MPLS)
- Configuration and administrative maintenance STP, Rapid Spanning Tree protocol (RSTP) for high availability.
- Prepare the documentation for on board and off board devices in Datacentres.
- Handling Hardware inventory management for network equipment such as routers, switches, core switches in extranet zone.
- Co-ordinate and closely work with partner and business team on new projects planning and implementations based on network requirement. Meeting customer regularly and gather requirements and working towards SLA of the Company.
- Conduct hardening on all Network devices regularly etc.

**Requirements**:

- Degree in Computer Science, Engineering, or equivalent.
- At least 8 years of experience in networking, CISCO switches such as VTY, IP address & Mask, Trunk mode.
- Hands-On experience in maintaining and configuring layer 3 and Layer 2 SVI VLAN in Cisco, STP, Rapid Spanning Tree protocol (RSTP) for high availability, Site-to-Site IPSec Tunnel, IPSec over GRE, GRE over IPSec, Access list, NAT/PAT and ACL, HSRP for High availability in cisco Switch and router device.
- Hands-On experience in Hardware inventory management for network equipment such as routers, switches, core switches in the extranet zone.
- Hands-on experience in Security Hardening on all network devices.
- Proactive coordination with relevant parties and business units on project planning and implementation.
- Ability to work in a fast pace environment.

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