Mangesh Jadhav
Badlapur
Summary
Accomplished Senior Network Analyst at TSYS, adept at troubleshooting complex firewall issues and implementing robust security measures. Expert in Checkpoint firewalls and skilled in technical support, ensuring high availability and seamless network operations. Proven ability to create detailed upgrade plans and enhance system performance through strategic problem-solving.
Overview
8
8
years of professional experience
1
1
Certification
Work History
Senior Network Analyst
TSYS, Global Payments
Pune
09.2024 - Current
- Daily Operation Tasks such as RFs, reported Incidents and alerts related to firewalls.
- Creating the plans for decommissioning the devices from the firewall environment.
- Users reported issues with trackers and are creating the implementation plans for rules, NAT, and routes.
- Adding the rules on Cisco ASA using the CLI and IP blocking on the respective firewalls.
- Checkpoint device replacements with new devices.
- Migrations of Check Point devices from Cisco ASA to Check Point.
- Upgrading of Checkpoint firewalls.
- Troubleshoot and monitor firewall traffic/issues through the command line using CLI commands, GUI interface, and SmartConsole (SmartView Tracker, SmartLog, and SmartView Monitor).
- Configured, troubleshot, and upgraded checkpoint firewalls for the client, which included network and resource access, as well as software and hardware problems.
- Checkpoint Multidomain System (MDS) upgrades and hotfix installations on MDS, as well as on gateways.
- Manually fail-over in Checkpoint firewall ClusterXL
- Firewall rules management and license installations.
- SmartConsole logs analysis, FW monitor, tcpdump, Wireshark, etc.
SENIOR CONSULTANT
Quoinx technologies Pvt Ltd
Thane
03.2020 - Current
- Created detailed upgrade plan and step to step implementation documentation and comprehensive test plan
- Checkpoint firewall upgrade from Gaia R80.X
- Migrated Gaia R80 to R81
- Migration from Palalto/Fortigate to Checkpoint
- Backup, restore and upgrade of checkpoint firewall appliance
- High availability mode security management upgrades
- Configured, troubleshoot and upgraded checkpoint firewalls for client, which included network and resource access, software and hardware problem
- Troubleshoot and monitor firewall traffics/issues through command-line using CLI commands, GUI interface and SmartConsole(SmartView Tracker,SmartLog and SmartView monitor)
- Manually fail-over in Checkpoint firewall ClusterXL
- Network monitoring, packet captures and troubleshoot traffic passing through Firewall via logs.
- Configured IPSec , SSL VPN (Mobile access) on Checkpoint Gaia and troubleshoot VPN tunnel connectivity issues.
- Assist in the configuration of Syslog server on firewall
- Created a lab environment using Vmware to effectively test policies, software distribution as well as scripts prior to deployment in production
- Maintain high availability and clustered firewall environments for customers using checkpoint High availability
- Monitored performance and help to troubleshoot any network issue
- Secure networked system by enforcing policies, and monitoring access
- Firewall policies and rules management
TECHNICAL SUPPORT ENGINEER
Logix Infosecurity Pvt Ltd
Navi Mumbai
03.2017 - 03.2020
- Basic Knowledge of Linux commands and its working.
- Monitoring of server infrastructure on Zabbix monitoring tool and checking the servers Disk space, queue and its load.
- Creating and managing host records in DNS, troubleshooting DNS related issues and DNS shifting.
- Management of Zimbra mail servers, G-suite administration of client's domain, Microsoft Office 365 administration for exchange and assigning licenses.
- Creating data protection rules on domain level for email filtering on Symantec gateway and its management, anti-scan gateways such as Cisco IronPort, F-secure for logs and blocking policy.
- Creating users and their backups on Barracuda archival/ mail vault servers, management of volume email services for clients.
- Domain provisioning and ATP provisioning (Advanced Threat Protection) in which consists of checking DMARC, SPF and DKIM validation.
- Providing Email security and giving Assistance on its related issues.
- Handling the Mail clients related issues on L1 & L2 level.
- Known issues related to SendGrid volume mail service.
Education
Bachelor of Science - Computer Science
Birla College Arts, Science And Commerce
Kalyan06.2016
Skills
- Technical Support
- IT Support
- Troubleshooting technical issues
- Network & Firewall Troubleshooting and diagnostics
- Windows
- Linux
- Linux Disk management
- Compression and archive (tar, zip, gz)
- Linux VI editor
- Permissions
- File system operations
- FDISK
Certification
- Check Point Certified Security Administrator (CCSA)
- Check Point Certified Security Expert (CCSE)
- Check Point Certified Troubleshooting Administrator - R81 (CCTA)
- Check Point Certified Troubleshooting Expert - R81 (CCTE)
- Check Point Certified Security Master - CCSM
- Professional course in Linux administration
- Hardware and networking course completed from Jetking
Accomplishments
- Achieved 'Best Support person 2017-2018'
- Achieved 'Star performer customer Support 2018-2019'
Languages
- English
- Hindi
- Marathi
Personal Information
- Date of Birth: 03/09/96
- Gender: Male
- Nationality: INDIAN
- Marital Status: Married
Timeline
Senior Network Analyst
TSYS, Global Payments
09.2024 - Current
SENIOR CONSULTANT
Quoinx technologies Pvt Ltd
03.2020 - Current
TECHNICAL SUPPORT ENGINEER
Logix Infosecurity Pvt Ltd
03.2017 - 03.2020
Bachelor of Science - Computer Science
Birla College Arts, Science And Commerce
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