Ram Dixit

Network Security Engineer L3 | Cloud Security Specialist

Expert in Zero Trust Architecture, Cloud Security, and Enterprise Network Protection with 12 years of hands-on experience securing critical infrastructure across global organizations.

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Professional Profile

B.Tech Computer Science graduate with over 12 years of progressive experience in Network Administration and Security Engineering. Specialized in designing, implementing, and managing enterprise-grade security solutions across hybrid cloud and on-premises environments.

Core expertise encompasses advanced firewall technologies including Cisco ASE, Palo Alto Networks, Fortigate, and Checkpoint, combined with cutting-edge cloud security platforms like Zscaler ZIA, ZPA, and ZDX. Proven track record in implementing Zero Trust Architecture, securing multi-cloud environments, and resolving complex network security challenges for Fortune 500 clients across UK, US, and APAC regions.

Demonstrated ability to troubleshoot critical security incidents, optimize network performance, and lead technical implementations that enhance organizational security posture while maintaining business continuity.

Quick Facts

  • Experience: 12 Years
  • Location: Gurugram, India
  • Email: ramdixit20@gmail.com
  • Phone: +91 9015243646
  • Specialization: Cloud Security & Zero Trust

Core Competencies

Cloud Security

Azure Firewall, NSG, Zscaler ZIA/ZPA/ZDX implementation and management

Enterprise Firewalls

Palo Alto, Cisco ASA, Fortigate, Checkpoint configuration and troubleshooting

Zero Trust Architecture

ZPA application segmentation, identity-based access controls, micro-segmentation

VPN Technologies

IPsec, Site-to-Site, L2VPN/L3VPN, Remote Access VPN configuration

Professional Journey

A progressive career spanning over a decade, focused on securing enterprise networks and implementing cutting-edge cloud security solutions for global organizations.

1

Cloud Security Specialist

HCL Technology | Apr 2025 - Present

  • Managing Zscaler ZIA for secure web gateway and advanced URL filtering policies
  • Administering Zscaler ZPA for zero-trust network access and application segmentation
  • Configuring Palo Alto firewalls including Panorama centralized management, HA clusters, NAT policies, and SSL decryption
  • Integrating Azure Firewall and Network Security Groups for multi-cloud security architecture
2

Cloud Security Specialist

Rackspace Technology | Feb 2024 - Apr 2025

  • Managed Palo Alto Networks firewalls and Panorama for enterprise clients
  • Configured and troubleshot Azure Cloud Security including Firewall rules and NSG policies
  • Handled complex IPsec tunnel configurations and Azure Load Balancer setups
  • Resolved Zscaler ZIA/ZPA user connectivity issues and policy optimization
3

Network Security Engineer L3

Tech Mahindra | Jun 2022 - Feb 2024

  • Provided L3 technical support for multi-vendor firewall environments
  • Configured Cisco ASA Site-to-Site VPNs and resolved complex routing issues
  • Managed Cisco ISE for network access control and authentication
  • Supported UK and US enterprise clients with 24/7 security operations
4

Senior Security Engineer

Wipro | Apr 2018 - Jun 2022

  • Supported Fortune 500 clients across ASA, F5, and Zscaler platforms
  • Conducted root cause analysis for critical network security incidents
  • Implemented security best practices and performance optimization
  • Mentored junior engineers and created technical documentation

Technical Expertise

Security Hardware

Cisco ASA 5500 Series & Firepower NGFW, Palo Alto 5200 Series firewalls, Checkpoint 4000/12000 Series, Fortigate enterprise appliances, F5 Big-IP LTM load balancers

Cloud & Proxy

Microsoft Azure (Firewall, NSG, VNet), Zscaler ZIA (secure web gateway), Zscaler ZPA (zero trust access), Zscaler ZDX (digital experience monitoring)

Network Protocols

BGP (Border Gateway Protocol), OSPF (Open Shortest Path First), MPLS, VPN technologies (L2VPN/L3VPN), NAT/PAT, TCP/IP stack, IPsec encryption

Security Tools

Forescout 8.2 network access control, Python scripting for automation, Cisco ISE identity services, Panorama centralized management, SSL/TLS decryption

Key Achievements & Impact

Zero Trust Implementation

Successfully deployed Zscaler ZPA architecture for major enterprise clients, reducing attack surface by implementing application segmentation and identity-based access controls

Multi-Cloud Security

Integrated Azure Firewall with Palo Alto Networks for hybrid cloud security, ensuring seamless protection across on-premises and cloud workloads

Incident Resolution

Provided critical L3 support for complex network security incidents, delivering root cause analysis and permanent fixes that improved system reliability

Global Client Support

Managed security infrastructure for international clients across UK, US, and APAC regions, ensuring 24/7 availability and rapid incident response

Professional Certifications

Industry-recognized credentials demonstrating advanced expertise in network security and cloud technologies.

PCNSE

Palo Alto Networks Certified Network Security Engineer

Advanced certification covering Panorama, HA configurations, threat prevention, SSL decryption, and next-generation firewall management

Zscaler Certified

Zscaler Internet Access & Private Access

Expert-level certification in zero trust architecture, ZIA secure web gateway, and ZPA application access implementation

CCNP

Cisco Certified Network Professional

Professional-level certification in enterprise networking, routing protocols, troubleshooting, and network design principles

CCNA

Cisco Certified Network Associate

Foundation certification covering network fundamentals, IP connectivity, security fundamentals, and automation basics

Technical Skills Matrix

Firewall Management

Expert configuration and administration of Palo Alto, Cisco ASA, Fortigate, and Checkpoint firewalls. Proficient in policy creation, NAT configuration, HA setup, and SSL decryption implementation.

Cloud Security

Advanced skills in Azure security services including Firewall, NSG, and VNet configurations. Experienced with hybrid cloud architectures and multi-cloud security strategies.

VPN Technologies

Comprehensive experience with IPsec, Site-to-Site VPN, L2VPN/L3VPN, and Remote Access VPN configurations across multiple vendor platforms and enterprise environments.

Zero Trust Solutions

Specialized in Zscaler ZIA and ZPA deployment, application segmentation, identity-based policies, and digital experience monitoring with ZDX platform.

Routing Protocols

Strong foundation in BGP, OSPF, and MPLS configurations. Skilled in troubleshooting complex routing issues and optimizing network path selection for enterprise networks.

Load Balancing

Proficient with F5 Big-IP LTM configuration, Azure Load Balancer setup, and traffic distribution strategies for high-availability enterprise applications.

Education & Foundation

B.Tech Computer Science

Greater Noida Institute of Technology & Management

Graduated: 2014

Strong foundation in computer networking, operating systems, data structures, and software engineering principles

Academic background in Computer Science provided the theoretical foundation for understanding network architecture, security protocols, and system administration. Coursework included network security, operating systems, database management, and programming fundamentals.

This educational foundation, combined with continuous professional development through vendor certifications and hands-on experience, has enabled a successful career trajectory in network security engineering.

Let's Connect

Ready to Discuss Your Security Needs?

With 12 years of experience securing enterprise networks and implementing cutting-edge cloud security solutions, I bring deep technical expertise and a proven track record of delivering results for global organizations.

Whether you're looking to implement Zero Trust Architecture, migrate to cloud security platforms, or need expert-level support for your existing infrastructure, I'm here to help.

Let's have a conversation about how my skills and experience can contribute to your organization's security posture.