Deepak Kumar

CEO

Noida, Uttar Pradesh, India9 yrs 7 mos experience

Key Highlights

Over 10 years of experience in network security.
Expert in SD-WAN and Cisco technologies.
Proven track record in designing resilient networks.

Stackforce AI infers this person is a Network Security Engineer specializing in Infrastructure and Cybersecurity.

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Skills

Core Skills

Sd-wanNetwork SecurityAutomation With PythonNetwork ArchitectureRouting Protocols

Other Skills

Cisco WirelessRouting & SwitchingSwitchingMultiprotocol Label Switching (MPLS)Network SwitchesDesign ThinkingWLANWide Area Network (WAN)TroubleshootingLocal Area Network (LAN)Cisco MerakiRouter ConfigurationNetwork TroubleshootingNetworkingCCNA

About

I am a passionate Network Security Engineer with over 10 years of experience in designing, deploying, and securing enterprise networks. My core expertise lies in SD-WAN, Cisco Wireless, and network infrastructure hardening. I have a proven track record of implementing scalable and resilient network solutions using Cisco technologies, ensuring high availability, performance, and security across global environments. 🔐 Specialties: • SD-WAN (Cisco vManage, vSmart, vBond) • Cisco Wireless (WLC, AP deployments, RF optimization) • Network Security (TACACS+, ISE, Firepower) • Routing & Switching (BGP, EIGRP, OSPF, VLANs, STP) • Automation with Python and Netmiko I thrive in dynamic, mission-critical environments where securing and optimizing network performance is a top priority. I’m continuously learning and evolving to stay ahead in the ever-changing field of cybersecurity and network transformation. Let’s connect if you’re passionate about building secure, intelligent networks!

Experience

9 yrs 7 mos

Total Experience

1 yr 9 mos

Average Tenure

5 mos

Current Experience

Yotta data services private limited

Assistant General Manager

Jan 2026 – Present · 5 mos · On-site

Tech mahindra

2 roles

Lead Network Engineer

Promoted

Apr 2025 – Jan 2026 · 9 mos · Noida · On-site

Senior Network Engineer

Sep 2021 – Jan 2023 · 1 yr 4 mos · Pune Division, Maharashtra, India

Network ArchitectureSwitchingMultiprotocol Label Switching (MPLS)Routing Protocols

Cisco

Technical Consulting Engineer

Jan 2023 – Apr 2025 · 2 yrs 3 mos · Bengaluru, Karnataka, India · On-site

Worked as a Network Security Engineer at Cisco Systems, where I was responsible for designing, implementing, and securing complex enterprise networks. Played a key role in multiple SD-WAN deployments using Cisco vManage, vSmart, and vBond, ensuring seamless WAN transformation and application-aware routing across global sites.
Key responsibilities and achievements:
Designed and deployed secure SD-WAN topologies across multi-cloud and hybrid environments.
Configured and troubleshot Cisco Wireless LAN Controllers (WLCs), Access Points, and RF optimization for large-scale wireless networks.
Integrated Cisco ISE and TACACS+ for centralized identity-based access control.
Collaborated with cross-functional teams to deliver network automation scripts using Python and Netmiko, reducing manual effort and increasing operational efficiency.
Performed advanced troubleshooting of BGP, OSPF, and VPN tunnels to resolve high-impact issues in production environments.
Ensured compliance with enterprise security policies and best practices through continuous monitoring and proactive risk mitigation.
This role helped me sharpen my expertise in Cisco technologies and develop a proactive approach to scalable and secure network design.

SD-WANCisco WirelessNetwork SecurityRouting & SwitchingAutomation with Python

Compucom

2 roles

Technical Lead

Promoted

Oct 2019 – Sep 2021 · 1 yr 11 mos

Served as Network Lead at CompuCom Systems, where I was responsible for managing end-to-end enterprise network operations and leading a team of engineers to deliver high-availability network infrastructure and services.
Key Responsibilities & Achievements:
Led a team of network engineers supporting global enterprise customers across data center, WAN, and campus networks.
Designed and implemented routing and switching solutions using Cisco platforms (Catalyst, Nexus, ISR/ASR).
Managed network security configurations including ACLs, firewalls, VPNs, and authentication via TACACS+/RADIUS.
Provided L3 escalation support for critical incidents involving BGP, OSPF, MPLS, and site-to-site VPNs.
Coordinated network changes, patching, and upgrades following ITIL best practices and change control processes.
Supported wireless infrastructure and troubleshooting, including WLC and AP deployments.
Mentored junior engineers and developed training materials to improve team performance and knowledge sharing.
This role helped sharpen my leadership, troubleshooting, and enterprise-level network architecture skills in a fast-paced, customer-focused environment.