Rishabh Tewari
Network Architect at ExterNetworks- Claim this Profile
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Bio
Credentials
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Programming in JAVA
OracleJul, 2016- Nov, 2024 -
Cisco Certified Network Associate Routing and Switching (CCNA)
CiscoDec, 2018- Nov, 2024
Experience
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ExterNetworks
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United States
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Information Technology & Services
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100 - 200 Employee
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Network Architect
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Jan 2019 - Present
1. Involved in supervision of systems and servers to recognize failures, troubleshoot network issues like connectivity and latency, and monitor traffic patterns and throughput using monitoring tools like Solar Winds. 2. Responsible troubleshooting L2, L3 and middleware devices like Cisco routers, Cisco catalyst, Cisco Meraki and Nexus switches, Cisco ASA firewalls, Juniper MX series routers to resolve configurations and operational issues as part of network operations team. 3. Cisco Nexus 7K as core switches. Implementing HSRP, Spanning tree, VLANS and OSPF. Cisco ASA firewalls for IPsec gateway, ACLs implementation and NAT. 4. Manage design and deployment of security solutions such as firewall, anti-virus and IDS in multi-vendor environments. Planning, coordinating and implementing network security measures by collaborating with cross functional teams. 5. Troubleshoot network problems and outages; scheduling upgrades, malfunctions to resolve operational issues and restore services. 6. Responsible for monitoring hardware and software issues in addition to replacement requests in the process of network restoration within the defined SLA. 7. Managed daily prioritization of work to ensure all the assigned projects and incident SLA requirements are met in a timely manner. 8. Responsible to automate and document routine tasks as part of System Administration (Linux/UNIX). Show less
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SIEGER ELECTRICAL SYSTEM PRIVATE LIMITED
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India
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1 - 100 Employee
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Network Engineer
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Jun 2016 - Jul 2017
1. Responsible for analyzing Network Information to determine and in turn recommend troubleshooting to maximize the network up time 2. Worked for optimizing Network performance by monitoring faults and outages and responsible for coordinating with network architects on network optimization techniques 3. Worked with appropriate carrier(s)/ vendors(s) as and when required for project discussion and requirement gathering 4. Responsible for maintaining the ability of the WAN/LAN using various monitoring tools and providing support in developing project plans, business use cases for some enterprises network projects across the team Show less
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Education
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2017 -
New Jersey Institute of Technology
Master of Science - MS, Electrical and Computer Engineering -
2012 - 2016
Sathyabama University
Bachelor's degree, Electronics and Telecommunications Engineering
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