Hello.

I'm a
Network
Engineer

Results-driven Network Engineer with hands-on expertise in infrastructure design, security enforcement, and troubleshooting complex systems. Skilled in managing multi-vendor environments, automating network operations, and optimizing performance across enterprise-scale deployments.

Services

Services I Offer

01
Network Infrastructure Design & Optimization

Designing resilient, scalable networks using Cisco, Aruba, and Layer 3 switches to reduce latency, resolve bottlenecks, and ensure high availability across multi-site deployments.

02
Firewall & Perimeter Security Management

Configuring and managing enterprise-grade firewalls (Checkpoint, Fortinet), optimizing security rules, and conducting regular audits to reduce external vulnerabilities and enhance threat protection.

03
Network Automation & Scripting

Developing Bash and Python scripts to automate Kubernetes recovery, patching workflows, and network tasks—cutting manual effort by up to 70% and improving system reliability.

04
Secure Remote Access & VPN Configuration

Implementing enterprise VPN, RDP, and SSL-based remote access solutions with MFA tools—enabling secure hybrid work setups with over 99.9% uptime during critical transitions.

05
DNS/IPAM & Load Balancer Administration

Managing Infoblox DNS/IPAM, resolving IP conflicts, and configuring F5 LTM/GTM load balancers to optimize traffic flow, reduce latency, and improve multi-site service availability.

06
Vulnerability Assessment & Compliance Audits

Conducting vulnerability scans, remediation planning, and security audits using Wireshark, Nessus, and Nmap—enabling a 61% reduction in exposure and stronger audit readiness.

Experience

Skills and
Experience

Experienced Network Engineer with a background in network infrastructure design, automation, security implementation, and enterprise-grade troubleshooting. Skilled in managing hybrid environments across cloud and on-premise platforms.

My Skills

Network Infrastructure Design
Firewall Configuration & Security Audits
Network Automation & Scripting
DNS, IPAM & Load Balancing
Secure Remote Access Solutions
Vulnerability Assessment & Compliance Audits

Experience

  • Sept 2024 – Present
    Store Associate
    Dollarama, Ontario
  • Apr 2022 – Nov 2023
    Technology Analyst
    Infosys, India
  • Sept 2021 – Apr 2022
    Systems Administrator
    Kyndryl (Spinoff from IBM), India
  • Jan 2019 – Sept 2021
    Technical Operations Analyst → Systems Administrator
    IBM, India
Portfolio

Latest Projects

Network Security Audit
Enterprise Security Analysis
Completed: May 2023
  • Performed audits using Wireshark, Nmap, and Nessus; discovered 23+ vulnerabilities.
  • Applied ACLs, segmentation, and patching to reduce exposure by 61%.
  • Developed remediation roadmap and improved audit readiness timelines by 38%.
Network Infrastructure Upgrade
Multi-Site Network Optimization
Completed: February 2023
  • Designed scalable topology using Cisco routers and Layer 3 switches across 5 stations.
  • Improved network throughput by 47% and security by 58% through VLAN, ACL, and EIGRP config.
  • Created complete documentation for handover and reduced troubleshooting time by 42%.
Contact

Let's Discuss Project

Get in touch

Our friendly team would love to hear from you.

    • Phone

      +1 (437) 766-2178

    • Mail

      sgvarsha96@gmail.com

    • Location

      Toronto, Canada