Hello, I am
Nitin Kumar
Network Engineer
Network Security
Network Administrator
@2023 Nitin Kumar
All rights reserved
I Know that Strong Networks
means Strong Business
Network Administrator
Managing, monitoring, and troubleshooting network systems for reliability and uptime.
Network Security
Protecting networks from cyber threats and ensuring secure data transmission at switch level.
Network Engineer
Designing, maintaining, and optimizing network infrastructure for seamless connectivity.
@2023 Nitin Kumar
All rights reserved
My Creative Portfolio Section
Bank-Networking-System
Designed and implemented a hierarchical enterprise banking network using multilayer switches, VLAN segmentation, IP addressing, and inter-VLAN routing via SVIs.Configured OSPF routing, ACL-based security, NAT/PAT, centralized DHCP, and SSH access, followed by end-to-end connectivity testing and validation.
CCNA
Company-Network-System
Designed and implemented a hierarchical enterprise banking network using multilayer switches, VLAN segmentation, IP addressing, and inter-VLAN routing via SVIs.Configured OSPF routing, ACL-based security, NAT/PAT, centralized DHCP, and SSH access, followed by end-to-end connectivity testing and validation.
CCNA
University-Network
Engineered a multi-campus network architecture with Layer 3 switching, department-wise VLAN segmentation, and structured IP subnetting for scalability and isolation. Implemented OSPF-based inter-campus routing, router-based DHCP, port security, SSH access, and external server connectivity with full functional testing
CCNA
@2023 Nitin Kumar
All rights reserved
Skills & Experiences
SSH/Telnet
Static Routing
VRF
LLDP/CDP
DHCP Server
NAT
ACl
IP Addressing
RIP
Inter VLAN Routing
Etherchannels
Firmware Upgrades
Cableing
Troubleshooting Networks
NTP
OSPF
Spanning Tree
DTP
VLAN
Routing Protocols
OSI Model
Feb 2025 - PRESENT
DC L1 support
Orbit Techsol India Pvt. Ltd.
Dec 2023 - Jan 2024
Network Security
Railtel corporation of india ltd
May 2023 - June 2023
Front End Developer
5G Infotech
@2023 Nitin Kumar
All rights reserved
Certificates
FCF - Introduction to the Threat Landscape 2.0
Developed foundational knowledge of modern cyber threat landscapes, including adversary tactics, techniques, and procedures (TTPs), attack vectors, and core defensive and risk mitigation strategies.
FORTINET
Cisco Certified Network Associate
Demonstrated advanced understanding of enterprise networking concepts including IP routing and switching, VLAN and trunking architectures, dynamic routing fundamentals, network security controls, QoS principles, and systematic network troubleshooting methodologies.
Cisco
@2023 Nitin Kumar
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During the internship, He demonstrated good skills with a self-motivated attitude to learn new things. His performance exceeded expectations and was able to complete the project on time.
Vaibhav Rathee (CEO And Founder)
5G Infotech
@2023 Nitin Kumar
All rights reserved
Take a coffee & chat with me
@2023 Nitin Kumar
All rights reserved