Experienced Information Security Specialist with over 9 years in the industry. Proficient in networking, software/hardware troubleshooting, OS administration, and threat analysis. Expertise includes deployment and configuration of security solutions such as Zscaler, Netskope Proxy, DLP, CASB, and Proofpoint Email Gateway. Committed to enhancing organizational security and ensuring continuous operational efficiency through the application of diverse skills.
Overview
11
11
years of professional experience
6
6
Certifications
3
3
Languages
Work History
Assistant Consultant
TCS
11.2024 - Current
Routing Traffic for specific application to specific data center in Zscaler
Handling Tickets and SC task in Service Now
Blocking of malicious domain on Zscaler
Weekly meetings with Zscaler Engineer & client
DLP configuration as per requirement
CASB Integration of SharePoint, GitHub.
Configuring App profile and forwarding profile
Creating DLP policy for SAAS application
Analyze reports on Zscaler risk and threats
Creation of Firewall policy in Zscaler based on requirement
Routing User traffic to specific ZIA Public Service Edges using Sub cloud
Configuration application and probes in ZDX to monitor the traffic
Specialist - Information Security
LTIMINDTREE (Formerly as LNTINFOTECH)
06.2022 - 08.2024
Installed Proofpoint ITM on user devices to track how employees handle files and data.
Checked user behavior to spot risky actions, like copying files to USB, or sending data to personal emails.
Investigated alerts to see if someone was trying to leak company data.
Worked with HR and security teams if any serious insider threat was found.
Set up rules in Proofpoint to stop sensitive data, like credit card numbers or personal information, from being sent in emails.
Used keyword lists and patterns (regex) to detect confidential data.
Reviewed alerts when rules were triggered, and checked if they were real or false.
Applied actions like block, quarantine, or encrypt, based on the type of data found.
Created alerts for unusual activity, like large file downloads.
Configuration of GRE tunnel in Zscaler.
Zscaler Agent Version Upgrade in All Devices.
URL and firewall category revalidation should occur every quarter.
Creation of URL, Cloud category, and SSL inspection policy.
Used Proofpoint CASB to monitor and control access to cloud apps, like Google Drive and OneDrive.
Senior Project Engineer
Wipro Ltd
11.2021 - 06.2022
Troubleshooting for SSL Certificate issue in various applications
Creating DLP policy for SAAS base Application
Creating Allow & block Policy for Different Project
Configured granular rules to identify and block sensitive data
Steering all web and non-web traffic through the Netskope proxy for inspection
SIEM integration for alerting and logging in Netskope
Created Custom reports in Netskope and provided insights to seniors
Creating security policies in Netskope to control access for websites, applications, block malicious content
Creating alerts and Monitoring DLP in Netskope
Creating DLP policy for specific group to prevent sensitive data going outside the organization
Using Netskope DEM to help user troubleshooting for any connectivity or application issue
Created documentation for Netskope configurations, policies, and procedures to support ongoing troubleshooting
Providing real-time protection against web-based threats
Senior Information Security Analyst
Persistent Systems Pvt. Ltd
08.2020 - 11.2021
Investigating and monitoring Network traffic / IDS / Firewall / Endpoint security logs using IBM Qradar
Worked on offense event, analyzing the offense with the help of wire shark
Creating, Fine-tuning Use cases as per Requirement
Performing Upgrade, Patch Upgrade and Full Deployment of IBM Qradar
Deployment of Zscaler Proxy, DLP & CASB done
Performed POC for internet content Filtering i.e. Akamai, Zscaler, Netskope
Fine-tuning of DLP False Positive Alerts
Composing security alert notifications raising ticket to higher officials in ticketing tool
Perform malware analysis technique Using Open-source Tools.
Email analysis using various open-source tools such as MX Toolbox, redirectdetective.com
Security Analyst
Outworks Solutions Pvt. Ltd
01.2019 - 08.2020
Worked on IBM QRadar Appliance, Troubleshooting on Offense
Analyzing and Troubleshooting user tickets related to User Proxy, SMG, SMTP, DLP.
Whitelist and Blacklist sender domain, Releasing quarantine mail through Email Gateway
Investigating the suspicious mail and taking necessary actions, such as blocking the IP's, URL's, source, sender's mail ID by coordinating with different teams
Allowing, Whitelisting, or blocking the URL, domain or IPs based on the request
Monitoring the dashboards related to health monitoring of the Log database, log server, Filtering service and Directory service, database updates
Worked on Cisco Firewall, Creating ACL & Opening Ports & Blocking blacklisted IPs
Troubleshooting Issue related Antivirus for Client machine for Malware, threat, And Risk.