Vishal Jaiswal
Mumbai
Summary
Security Professional with over 3 years of experience in Information Security, specializing in cloud security solutions. Demonstrated expertise in troubleshooting complex technical issues and managing client communications to ensure operational efficiency. Strong knowledge of Micro Segmentation technology with a track record of delivering exceptional client support.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Senior Technical Security Engineer
Hitachi Systems India Pvt Ltd
Mumbai
04.2025 - Current
- Plan, design and implement Micro-segmentation solution for our customers.
- Designed and enforced Application Segmentation policies to minimize lateral movement at customer site and ensure minimal business impact.
- Integrate security solution with third party solutions like SIEM, Domain Controller, VMWare ESXi/VCenter, NTP etc.
- Configured and maintained device control and preventive policies to align with business security needs.
- Prepare operational SOPs for operational related work (Agent installation, Patch deployment etc.)
Manage escalated customer queries and troubleshoot critical technical issues at customer site. - Attain Technical pre-sales meeting with customers business units and address their technical queries for closing the solution.
- Perform solution Proof of Concept POC to the customer.
- Conduct governance meetings with customer and present micro segmentation compliance reports
- Delivered technical training to junior analysts and support teams, improving team capability.
Delivered handover sessions to sustenance teams post-implementation of security solutions.
Security Analyst
Doyen Infosolutions Pvt Ltd
Mumbai
06.2023 - 03.2025
- Led the design and implementation of a comprehensive micro-segmentation security solution, adhering to industry best practices and aligning with the organization's unique requirements.
- Meticulously documented asset labeling data for organizational assets by maintaining an accurate inventory, gathering detailed information, and ensuring adherence to established guidelines.
- Worked in close partnership with the OEM team to enhance the core capabilities of the micro-segmentation solution and provided expert troubleshooting for critical issues during project implementation.
- Administered the Guardicore console, expertly managing integrations with diverse security tools and orchestration systems and leveraged automated labeling tools to streamline application labeling processes.
- Skillfully configured and managed application ring-fencing policies, precisely aligning with specific client requirements.
- Ensured comprehensive documentation of all project workflow phases, including the High-Level Design Document, Method of Procedures, Project Implementation Document, and Solution Architecture Document, for future reference and knowledge sharing.
- Contributed to enhanced security postures for a diverse portfolio of clients, including major Indian BFSI and non-BFSI clients, like HDFC Bank, Aditya Birla Capital and Ultratech as well as international clients such as Cairo Amman Bank, Al-Khaleej and MTN Africa.
Security Engineer
Doyen Infosolution Pvt Ltd
Mumbai
06.2022 - 05.2023
- Implemented and provided critical operational support for the Guardicore tool within an on-premises environment for the HDFC client.
- Proficiently executed the deployment and troubleshooting of Guardicore agents across a diverse range of server operating systems, including Linux, Windows, and HP-UX.
- Performed essential daily sustenance activities, encompassing health checks for all Guardicore components, proactive management tasks, and diligent execution of disaster recovery (DR) backups.
- Efficiently diagnosed and resolved critical issues related to missing agents on the Guardicore console, ensuring uninterrupted and seamless functionality of the security solution.
- Accurately documented asset labeling data for organizational assets through meticulous inventory maintenance, detailed data collection, and rigorous adherence to quality standards.
Education
Bachelor of Science - Information Technology
SIES College, University of Mumbai
03.2022
Higher Secondary Education - Science
Patuck Technical College, MSBSHSE Mumbai
03.2019
Skills
- Micro-segmentation
- Project management
- Log analysis
- Security design
- Application architecture
- Wireshark expertise
- Communication protocols
- Solution implementation
- Policy configuration and analysis
- Business workshops
- Health assessments
- Migration and upgrades
- Troubleshooting skills
- Incident investigation and response
- Problem solving and collaboration
- Python and Bash scripting
- Operating systems: Linux, AIX, Windows, Solaris
Certification
- Guardicore Certified Segmentation Associate (GCSA)
- Guardicore Certified Segmentation Engineer (GCSE)
- Fortinet Network Security Expert (NSE 1, NSE 2 and NSE 3)
- The Basics of Google Cloud Compute - Google Skill Boosts Programs
- Networking Fundamentals on Google Cloud - Google Skill Boosts Programs
- Opswat File Security Associate
- Netskope Cloud Security Specialist
- Zscalar certified delievery specialist (Ongoing)
- Guardicore Certified Segmentation Professional, GCSP (ongoing)
- TryHackMe – Introduction to Cyber Security, Complete Beginner, Pre-Security Learning Paths
Technical Skills
- Micro-segmentation
- Project Management
- Log Analysis
- Guardicore
- Security Design
- Application Architecture
- Wireshark
- Communication Protocol
Languages
Hindi
First Language
English
Advanced (C1)
C1
References
References available upon request.
Timeline
Senior Technical Security Engineer
Hitachi Systems India Pvt Ltd
04.2025 - Current
Security Analyst
Doyen Infosolutions Pvt Ltd
06.2023 - 03.2025
Security Engineer
Doyen Infosolution Pvt Ltd
06.2022 - 05.2023
Bachelor of Science - Information Technology
SIES College, University of Mumbai
Higher Secondary Education - Science
Patuck Technical College, MSBSHSE Mumbai