RANJIT KUMAR DAS
NETWORK SPECIALIST L2
DUBRAJPUR,WB
Summary
IT professional bringing 8 years of industry experience, including 7 years as Network Administrator. Successful at completing new installations, updates and configuration of network components. Experienced in setting up devices, troubleshooting issues and optimizing settings. Knowledgeable about maintaining current software and hardware to meet user needs. Ready to learn new technology and grow myself.
Overview
8
8
years of professional experience
3
3
years of post-secondary education
1
1
Certificate
Work History
Network Specialist L2
HCL Techonologies
Bangalore, Karnataka
05.2021 - Current
- Troubleshot and maintained networking devices and infrastructure across enterprise.
- Performed configuration and troubleshooting of Cisco,Arista, Meraki, Nexus and SD-WAN routing/switching platforms.
- Maintained thorough understanding of local area and wide area networking and components.
- Communicated with vendors to resolve network outages and periods of reduced performance.
- Upgraded or replaced network software and hardware for optimized performance.
- Responsible for P2 calls, Operations calls, Shift handover.
- Work as a team and try to avoid SLA & Escalation
Lead Infrastructure Engineer
Mphasis Ltd
Bangalore, Karnataka
09.2020 - 05.2021
- Troubleshoot various network issues affect solutions and collaborate with staff and outside vendors to resolve complex problems.
- Configuration changes need to be done as per the client requirement. (like Routing, Switching, Wireless and DNS)
- Maintained network documentation for hardware configuration and licensing. Handling Change, Task and Problem tickets.
Network Engineer
ITC Ltd
Bangalore, Karnataka
06.2017 - 09.2020
- Managing and troubleshooting LAN/WAN part of ITC Data center project.
- Monitoring all network devices and ISP’s Circuit.
- Configured and installed routers, switches and Cisco AP, Riverbed WAN optimizer.
- Responsible for ensuring back up is performed in accordance to guidelines.
- Escalate any critical issue/incidents identified to L3 team for more details investigation.
- Also we are responsible for network connectivity for DC.
Junior Network Engineer
GS Computel Pvt Ltd & Wipro Infotech(Payroll of DHII Health Tech Pvt Ltd)
Kolkata, West Bengal
11.2013 - 06.2017
- Involved in monitor, maintenance and troubleshoot network devices in data center including 8 branches of Garden Reach Shipbuilders and Engineers.
- IOS up gradation and network devices back up. Manage and maintain network operation and timely manner, achieve client satisfaction.
- Provide technical support to solve network issues, install configure network operating system.
Education
Bachelor of Arts - Art's
K.C College (Burdwan University)
Hetampur 09.2005 - 09.2008
Skills
LAN and WAN Troubleshooting
Routing & Switching
TCP/IP, OSPF, BGP
Meraki and SD-WAN Basic
Change Management
Certification
CCNA - Cisco Certified Network Associate
Timeline
Network Specialist L2
HCL Techonologies
05.2021 - Current
Lead Infrastructure Engineer
Mphasis Ltd
09.2020 - 05.2021
Network Engineer
ITC Ltd
06.2017 - 09.2020
Junior Network Engineer
GS Computel Pvt Ltd & Wipro Infotech(Payroll of DHII Health Tech Pvt Ltd)
11.2013 - 06.2017
Bachelor of Arts - Art's
K.C College (Burdwan University)
09.2005 - 09.2008