Bharat Duhan
Experienced Network and Security Engineer | Securing Networks for Optimal Performance | Delivering Innovative Solutions
- Role
- Network Development Engineer at Oracle
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Bharat Duhan
Bridging the gap between Enterprise Networking, Cloud Architecture, and Cybersecurity.I am a Senior Network & Security Engineer with a robust technical foundation in Cisco (CCNP), Juniper (JNCIP), and Arista, complemented by advanced expertise in AWS Cloud Infrastructure. As the industry shifts towards software-defined environments, I have integrated Python Automation and Linux Administration into my core workflow to build scalable, self-healing, and secure networks.My expertise lies in designing and managing complex multi-vendor environments where high availability and ironclad security are non-negotiable. Whether it\'s migrating legacy on-prem workloads to AWS, automating network provisioning with Python, or hardening Linux servers against global threats, I focus on delivering performance-driven results. Core Technical StrengthsInfrastructure: Advanced Routing/Switching (BGP, OSPF, MPLS), Juniper Junos, Cisco IOS/Nexus, and Arista EOS.Cloud: AWS VPC, Transit Gateway, Direct Connect, Route53, IAM, & Hybrid Cloud Connectivity.Security: Expert in Firewall Management (Palo Alto/Fortinet), IDS/IPS, VPNs, Zero-Trust Architecture, and Threat Mitigation,OpenWRT,PfsenseAutomation & OS: Python for Network Automation, Bash Scripting, and Expert-level Linux (Ubuntu/CentOS/RHEL) administration.Monitoring: Deep-dive analysis using Wireshark, SolarWinds, and Splunk. Professional CertificationsJuniper: JNCIA | JNCIS | JNCIPCisco: CCNP Enterprise/SecurityCloud: AWS CertifiedCyber Security: CEH (Certified Ethical Hacker)| CompTIA Security+ Global OutlookI thrive in global environments that challenge my technical limits. I am passionate about staying at the forefront of the industry and am currently open to discussing international opportunities, remote collaborations, and large-scale infrastructure projects.Let’s connect to discuss Network Architecture, Cloud Security, or Automation!#NetworkEngineering #JNCIP #CCNP #JuniperNetworks #CiscoNetworking #Arista #AWSCloud #NetworkAutomation #PythonForNetworkEngineers #CloudNetworking #HybridCloud #InfrastructureAsCode #LinuxAdmin #CyberSecurity #NetworkSecurity #EthicalHacking #CEH #ThreatMitigation #ZeroTrust #GlobalHiring #RelocationOpportunity
Experience
Network Development Engineer
Nov 2025 — Present · Bengaluru, IN
Education
Chandhigarh group of colleges
Bachelor of Technology, Electrical, Electronics and Communications Engineering
2017 — 2021
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