Deeshanu Mandal profile photo 1 on Tal

Deeshanu Mandal

Security Engineer | Network & Firewall Security | Palo Alto | Fortinet | Check Point | Zscaler | F5 WAF | ServiceNow

Bengaluru

5+ years of work experience

Wipro
Oct 20241 yr 9 mosPresent

Bengaluru, Karnataka, India · Hybrid

Manage and resolve enterprise security incidents using ServiceNow in SLA-driven environments. Administer and optimize firewall policies across Palo Alto, Fortinet, and Check Point. Configure and troubleshoot NAT and IPSec/SSL VPN for secure connectivity. Support F5 BIG-IP WAF and Zscaler ZIA to strengthen web and network security. Conduct incident analysis and perform firewall rule audits, including zero hit-count cleanup.
Wipro
Jul 20222 yrs 3 mosSep 2024

Bengaluru, Karnataka, India · Hybrid

Managed email security using Trend Micro and Check Point Harmony, reducing phishing and malware incidents. Monitored security events and incidents in ServiceNow, providing accurate tracking and reporting. Assisted in configuring firewalls, VPNs, and secure web gateway policies to protect internal and cloud networks. Supported SOC and security operations teams in incident resolution and escalation procedures. Contributed to security documentation and compliance reporting for audits.
Wipro
Feb 20225 mosJun 2022

Bengaluru, Karnataka, India · Hybrid

Completed intensive hands-on training in network security, firewalls, and monitoring tools. Gained experience with security tools. Developed foundational skills in incident response, threat detection, and policy configuration.
Zuari Agro Chemicals Ltd.
Jan 20211 yr 1 moJan 2022

Karnataka Power Transmission Corporation Limited (KPTCL)
Jul 20192 mosAug 2019

Bengaluru, Karnataka, India

Education

Navy Children School, Goa

Navy Children School, Goa

The Oxford College of Education, Bengaluru

Bachelor of Engineering - BE, Electronics and communication engineering

The Oxford College of Education, Bengaluru

Join Deeshanu and 10k+ other professionals on

Tal Boss

Tal is the app where bosses meet engineers & builders directly, without middlemen

Download Tal Boss

Deeshanu Mandal on Tal

Headline

Security Engineer | Network & Firewall Security | Palo Alto | Fortinet | Check Point | Zscaler | F5 WAF | ServiceNow

About

Security Engineer with 4 years of experience in Network Security Operations and enterprise firewall management. Strong hands-on expertise in Palo Alto, Fortinet, and Check Point firewalls, including policy lifecycle management, NAT, IPSec/SSL VPN configuration, rule audits, and zero hit-count cleanup initiatives. Experienced in administering F5 BIG-IP WAF for Layer-7 protection and OWASP mitigation, along with Zscaler ZIA for secure web gateway and Zero Trust access control in enterprise environments. Skilled in incident response, firewall optimization, OS upgrades, and SLA-driven operations. Recognized by customer management for delivering effective troubleshooting and timely resolution of critical firewall and security incidents. Proficient in SolarWinds monitoring and ITSM platforms including ServiceNow and Cherwell. Open to Security Engineer and Network Security Engineer opportunities.

Location

Bengaluru

Work experience

Cyber Security L2 Analyst at Wipro, Oct 2024 - Present · 1 yr 9 mos, Bengaluru, Karnataka, India · Hybrid, Manage and resolve enterprise security incidents using ServiceNow in SLA-driven environments. Administer and optimize firewall policies across Palo Alto, Fortinet, and Check Point. Configure and troubleshoot NAT and IPSec/SSL VPN for secure connectivity. Support F5 BIG-IP WAF and Zscaler ZIA to strengthen web and network security. Conduct incident analysis and perform firewall rule audits, including zero hit-count cleanup.

Cyber Security L1 Analyst at Wipro, Jul 2022 - Sep 2024 · 2 yrs 3 mos, Bengaluru, Karnataka, India · Hybrid, Managed email security using Trend Micro and Check Point Harmony, reducing phishing and malware incidents. Monitored security events and incidents in ServiceNow, providing accurate tracking and reporting. Assisted in configuring firewalls, VPNs, and secure web gateway policies to protect internal and cloud networks. Supported SOC and security operations teams in incident resolution and escalation procedures. Contributed to security documentation and compliance reporting for audits.

Cyber Security Analyst Training at Wipro, Feb 2022 - Jun 2022 · 5 mos, Bengaluru, Karnataka, India · Hybrid, Completed intensive hands-on training in network security, firewalls, and monitoring tools. Gained experience with security tools. Developed foundational skills in incident response, threat detection, and policy configuration.

IT Apprenticeship at Zuari Agro Chemicals Ltd., Jan 2021 - Jan 2022 · 1 yr 1 mo

Scada Internship at Karnataka Power Transmission Corporation Limited (KPTCL), Jul 2019 - Aug 2019 · 2 mos, Bengaluru, Karnataka, India

Education

Navy Children School, Goa

Bachelor of Engineering - BE, Electronics and communication engineering, The Oxford College of Education, Bengaluru