Network Lead

4 days ago

Singapore QUANTUM INFOTECH SOLUTIONS PTE. LTD. Full time

Network Lead - Routing and Switching

Required Key Skills
- Expert level knowledge in implementation and maintenance of Cisco Routers and Switches of all series.
- Good knowledge in Cisco IOS
- Good knowledge in implementation and operations support of NAC (network access control)
- Good knowledge in Aruba Clear Pass / Cisco ISE
- Good knowledge in Wireless Network / Access Points / Controllers support and troubleshooting
- Expert level understanding of the OSI or TCP/IP model
- Provide Level-2 technical support and troubleshooting to resolve issues
- CCNP certification
- Hands-on experience with monitoring, network diagnostic, Packet Tracers and network analytics tools
- Good knowledge on Firewall Products like Cisco ASA, FortiGate, Palo Alto, Checkpoint
- Good knowledge on Aruba ClearPass/Cisco ISE, Cisco wireless controllers
- Knowledge on F5 load balancers

Priority Tasks
- Workplace is at customer premises and staff has to follow instituted Workplace securities
- Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem w.r.t Routing and Switching
- Perform configuration change activities
- Provide problem status to the Service Desk and/or update into the ticketing tool according to the Procedures Manual
- Perform day-to-day Network operation for the Network Infra-structure and Network Equipment at the customer/IBM premises, including performance monitoring, bandwidth monitoring.
- Work with customer's vendor to perform testing and preventative maintenance according to the schedule provided by the customer for the Network Equipment
- Perform periodic OS upgrade and Patching as and when required.
- 24X5 rotational shift onsite availability and 24X7 standby / remote support availability as and when needed for critical incidents.
- Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem
- Provide proactive incident reports for all Network related problems, faults, events within TWENTY-FOUR (24) hours
- Escalate the problem to Vendors Support in timely manner and get the issue resolved within the specified time as agreed with the customer/IBM
- Provide multi-vendor equipment support across a wide range of models and types of networking equipment
- Maintain the inventory of certificates and install/update/renew certificates as and when required.
- Perform security activities like hardening/periodic health check/ ID validation and other compliance activities as per IBM security policies and standards.
- Maintain/Update IBM inventory list and compliance related databases or similar Databases.
- Maintain the device inventory list for the client when needed, Maintain the software/firmware for all the devices up to date
- Perform device activation / deactivation as per IBM service activation and deactivation process.
- Maintain the IP address inventory and allocate new IP address when required by business.
- Engage third part vendors to resolve hardware issues and follow up till closure
- Monitor vendor End of Life / End of Support notifications for all In Scope Devices and inform the client.

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