Summary
Work History
Overview
Certification
Education
Skills
Projects
Timeline
Generic
Jeswin Joy

Jeswin Joy

Kerala, India

Summary

Skilled and detail-oriented Network Support Engineer with a strong background in troubleshooting, maintaining, and optimizing network infrastructure across on-premises and cloud environments. Experienced in configuring and supporting VPNs, monitoring network performance, and resolving connectivity problems. Solid understanding of TCP/IP, DNS, DHCP, and LAN/WAN protocols. Adept in Linux systems, technical documentation, and providing excellent customer support to ensure minimal downtime and secure, reliable network operations.

Work History

Technical Support Engineer

Check Point Software Technologies Ltd.
Ottawa, Ontario
04.2022 - 06.2025
  • Diagnose and resolve complex network and firewall issues related to Next Generation Firewall (NGFW) technologies, including High Availability (HA) and Load Sharing configurations across On-Premises and Cloud environments (AWS, Azure).
  • Troubleshoot and support Check Point software blades, including Threat Prevention, Intrusion Prevention System (IPS), Identity Awareness (IAM), Mobile Access, Data Loss Prevention (DLP), URL Filtering, and Email Security, ensuring compliance with cybersecurity standards.
  • Configure, manage, and troubleshoot VPN solutions, including Site-to-Site IPsec VPN and Client-to-Site Remote Access VPN, to provide secure encrypted communication for remote users and branch offices.
  • Identify and resolve network performance issues such as server and process crashes, high CPU and memory utilization, packet loss, and application latency, improving uptime and system reliability.
  • Reproduce customer issues in VMware ESX-based virtual lab environments to determine root cause, validate solutions, and develop detailed technical documentation for recurring problems.
  • Collaborate with internal technical teams, including R&D, QA, and Product Management, to escalate unresolved issues, provide field intelligence, and contribute to product enhancement efforts.

Overview

3
3
years of professional experience
3
3
Certification

Certification

  • Check Point Certified Security Administrator CCSA R81 (by Checkpoint Software Technologies
    Ltd.)
  • Check Point Certified Security Expert CCSE R81 (by Checkpoint Software Technologies Ltd.)
  • Check Point Certified Troubleshooting Administrator CCTA R81.20 (by Checkpoint Software
    Technologies Ltd.)

Education

Diploma - Computer Programming

Algonquin College of Applied Arts And Technology
Ottawa, ON
09.2020 - 01.2022

Skills

  • TCP/IP
  • DNS
  • DHCP
  • LAN/WAN
  • VPN (IPSec, Remote Access)
  • Firewall Configuration (NGFW)
  • Network Monitoring
  • Threat Prevention
  • Linux (Ubuntu, CentOS)
  • AWS
  • Azure
  • Wireshark
  • VMware ESXi
  • Technical Documentation
  • Splunk
  • Check Point Software Blades (DLP, IPS, IAM, URL Filtering, Mobile Access)
  • Troubleshooting
  • Communication
  • Problem Solving
  • Customer Service

Projects

Web Developer – DocConnect 

Algonquin College – Ottawa, Canada

  • Developed a responsive and user-friendly web application, DocConnect, utilizing HTML5, CSS3, JavaScript, Node.js, Google Maps API, and MySQL to deliver dynamic content and database-driven functionality.
  • Designed and implemented the graphical user interface (GUI), performing thorough unit testing, debugging, and performance optimization to ensure seamless user experience and high site reliability.
  • Collaborated with cross-functional teams, including programmers and clients, to gather requirements, refine features, and ensure project deliverables met business goals.
  • Managed full lifecycle website development with emphasis on cross-browser compatibility, multi-platform responsiveness, and adherence to web development best practices.

Mobile Application Developer
Algonquin College – Ottawa, Canada

  • Developed a mobile application integrating Google Maps API and GPS data to provide real-time transit information for buses, subways, and taxis, enhancing user accessibility and regional transportation tracking.
  • Managed the full software development lifecycle (SDLC), including requirement analysis, design, coding, testing, deployment, and maintenance to ensure robust app performance.
  • Designed intuitive graphical user interfaces (GUI) focused on improving user experience (UX) and navigation efficiency across multiple mobile platforms.
  • Conducted thorough UI and unit testing, troubleshooting, and debugging to identify and resolve application issues, resulting in optimized performance and reliability.

Timeline

Technical Support Engineer

Check Point Software Technologies Ltd.
04.2022 - 06.2025

Diploma - Computer Programming

Algonquin College of Applied Arts And Technology
09.2020 - 01.2022
Jeswin Joy