Abhinav Rautela
Network Security Engineer
Uttarakhand
Summary
To utilize my knowledge of network security and computer systems to ensure safety of organization’s assets. I’m a detail oriented and result driven individual with about 6 years of seamless working experience with Network Security and inter related domains ,identifying and addressing security issues and gaps.
Overview
7
7
years of professional experience
5
5
Certifications
Work History
Network Security Engineer
NCR VOYIX
11.2023 - Current
- Implemented additional Zscaler Zero Trust architecture components, including Zscaler Client Connector (ZCC) on endpoints, to enable a secure hybrid work model and ensure a seamless end-user experience.
- Led the replacement of the legacy SSL VPN (Pulse Secure) with the next-generation Zero Trust microsegmentation framework, deploying Zscaler Private Access (ZPA) as a reverse proxy for secure application access.
- Worked on F5 load balancers to optimize the organization’s DMZ architecture, ensuring high availability, performance, and security for critical services.
- Collaborated with the Information Security team to integrate advanced security solutions, including Data Loss Prevention (DLP) implementation and browser isolation for BYOD environments.
- Worked with the latest Zscaler product, Zscaler Digital Experience (ZDX), to enhance troubleshooting capabilities by providing end-to-end visibility of all network traffic, regardless of user location or platform.
- Managed Fortinet Fabric products such as FortiAnalyzer, FortiClient, and FortiAuthenticator to enhance centralized logging, endpoint protection, and user authentication capabilities.
- Enhanced threat mitigation by actively blocking Indicators of Compromise (IOCs) and addressing security incidents, consistently meeting defined SLAs.
- Performed on-call duties through PagerDuty, managing and resolving priority network security incidents in accordance with SLA commitments.
Network Security Engineer
NCR Corporation
09.2019 - 10.2023
- Led the Perimeter Firewall team, overseeing configuration, rule creation, and policy enforcement based on Layer 3 and Layer 4 security protocols, using next-generation firewall tools such as Fortinet, Checkpoint, and Juniper.
- Spearheaded company-wide migrations of IPsec architecture of 1000+ Customers from Juniper to Fortinet and perimeter firewall infrastructure from Checkpoint to Fortinet, achieving minimal downtime and improved security posture.
- Deployed Zero Trust outbound cloud proxy solutions (Zscaler ZIA) across the enterprise, enhancing secure internet access and compliance with organizational security standards.
- Provided technical training and onboarding for new team members on firewall management, cloud security solutions, and operational best practices.
- Collaborated with cross-functional teams to design and maintain firewall policies, conduct security posture assessments, and implement advanced firewall features including application control, intrusion prevention, and SSL inspection.
- Streamlined firewall change management workflows, reducing deployment time and minimizing configuration errors.
- - Operated within a 24/7 support model, managing and troubleshooting network security appliances to uphold the availability, integrity, and confidentiality of enterprise data.
- Played a key role in the corporate split of NCR into NCR Atleos and NCR Voyix, ensuring uninterrupted network security operations during the transition.
Network Intern & Analyst
NCR Corporation
01.2019 - 08.2019
- Gained hands-on experience with Perimeter Security devices, configuring and monitoring Firewalls, IPS/IDS and VPNs with vendors like Checkpoint, Juniper and Cisco routers.
- Managed Incidents in accordance with SLAs, maintaining accurate records and workflow management through SNOW.
Education
Bachelor of Technology - Computer Science
Birla Institute of Applied Sciences
06.2019
Skills
- ZIA
- F5
- Checkpoint
- Fortigate
- ZPA
- Juniper
Certification
ZDTA Zscaler Digital transformation Administrator (EDU-200)
Hobbies
Swimming
Running
Yoga
Timeline
Network Security Engineer
NCR VOYIX
11.2023 - Current
Network Security Engineer
NCR Corporation
09.2019 - 10.2023
Network Intern & Analyst
NCR Corporation
01.2019 - 08.2019
Bachelor of Technology - Computer Science
Birla Institute of Applied Sciences
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