Rajesh Koranga
Gurgaon
Summary
Tech-savvy innovator with hands-on experience in emerging technologies and passion for continuous improvement. Skilled in identifying opportunities for technological enhancements and implementing effective solutions. Adept at leveraging new tools and methods to solve problems and enhance productivity. Excels in adapting to fast-paced environments and driving technological advancements.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Technical Management Professional
BT E-Serv (India) Pvt. Ltd
06.2024 - Current
- Identified issues, analysed information and provided solutions to problems as a Level 3 Engineer.
- Troubleshoot and maintain network infrastructure, including CISCO Meraki (MR, MX and MS), Aruba ClearPass, Cisco ISE, and Cisco Wireless systems, ensuring optimal performance and minimal downtime.
- Perform basic operations and management of Cisco DNA Center (DNAC) to streamline network operations and enhance automation capabilities.
- Implement and manage security policies and access controls using Aruba ClearPass and Cisco ISE to ensure network security and compliance.
- Monitor and analyse network performance, identifying and resolving issues proactively to maintain high availability and reliability.
- Provide technical support and guidance to junior engineers and other team members, fostering a collaborative and knowledge-sharing environment.
Network Professional
Capgemini technologies
01.2022 - 06.2024
- I work as a Network Access Controls (NAC) ISE Engineer, troubleshooting with clients worldwide to ensure a secure network access solution
- This involves supporting authentication, authorization, profiling, and compliance enforcement across remote VPNs, and wireless, and wired networks
- My responsibilities include ensuring that LAN/WAN configurations align with the company's global standards
- I use tools like TCPDUMP, ping, and Wireshark to debug and verify packet integrity.
- I actively monitor and manage all components of the ISE NAC solution, providing ongoing maintenance and support, including patching, upgrades, and capacity reviews.
- I handle troubleshooting tasks related to RADIUS, TACACS, guest access, upgrades, and authentication and authorization issues
Technical Consultant
Network bulls technologies
11.2021 - 07.2022
- Responsible for implementing, supporting, and maintaining 24x7 network services
- Executed the migration of Network devices such as routers, switches, and wireless controllers
- Knowledgeable in working with CISCO Wireless LAN Controllers (WLC) 3504 and 5520 series
- Proficient in working with various CISCO switches, including 9200, 2960, 3560, 3650, 9300, 9200, and 3850 series, as well as BROCADE switches
- Responsible for performing device backups, upgrades, and compatibility testing before project implementation.
- Familiar with CISCO routers such as 1841, 1941, 2811, and ASR1001-HX
Fiber Engineer
Sterlite Technologies (Quess Corp payroll)
01.2019 - 02.2019
- Responsible for project execution, and troubleshooting.
- Installing, Upgrading and maintaining servers and computer networks
- Troubleshooting the day-to-day problems In the Network
- Responsible for handling challenges and guiding the engineers
Fiber Engineer
Reliance Jio (Kutumbh care payroll)
11.2017 - 01.2018
- Responsible for project execution, and troubleshooting.
- Installing, Upgrading and maintaining servers and computer networks
- Troubleshooting the day-to-day problems In the Network
- Responsible for handling challenges and guiding the engineers
Education
B.Tech - Computer Science & Engineering
Amrapali Institute
Haldwani06.2016
Skills
- OSI Model
- TCP/IP Model
- Static Routing
- RADIUS
- TACACS
- CISCO ISE
- ARUBA CLEARPASS
- CISCO 9800
- CISCO MERAKI
- CISCO DNAC
- ASA
- Packet Flow of ASA
Certification
CCNP SCORE, 10/2023, CISCO, www.credly.com/badges/d12ccb1d-571d-4601...
Languages
English
Upper intermediate (B2)
Hindi
Advanced (C1)
Timeline
Technical Management Professional
BT E-Serv (India) Pvt. Ltd
06.2024 - Current
Network Professional
Capgemini technologies
01.2022 - 06.2024
Technical Consultant
Network bulls technologies
11.2021 - 07.2022
Fiber Engineer
Sterlite Technologies (Quess Corp payroll)
01.2019 - 02.2019
Fiber Engineer
Reliance Jio (Kutumbh care payroll)
11.2017 - 01.2018
B.Tech - Computer Science & Engineering
Amrapali Institute
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