- 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%.


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
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.
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.
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.
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.
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.
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
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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
Network Infrastructure Upgrade
- 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.
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Phone
+1 (437) 766-2178
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Mail
sgvarsha96@gmail.com
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Location
Toronto, Canada
