Vijay Das

Senior Network & Security Engineer with 5+ years of hands-on experience deploying and securing enterprise-grade infrastructure across Oil & Gas, BFSI, Power/SCADA, and Government sectors. PCNSE-certified with deep expertise in Palo Alto NGFW, SD-WAN, IPsec VPN, and industrial OT/SCADA security. Delivered 2,000+ LTE gateway deployments PAN-India, led a 250-site SD-WAN rollout, and improved network uptime by 40% through proactive operations.

Leverages AI tools for rapid problem-solving, automation scripting, and solution design — reducing manual effort by 80% on key workflows. Combines strong technical depth with client-facing experience in PoC delivery, solution demos, and cross-functional team leadership.

Network & Security Engineer - Credo Networks (Tenet Networks Pvt. Ltd.) - Noida

(2019-04)

• Deployed and managed 2,000+ 4G/LTE gateways PAN-India across ITMS and BFSI sectors
• Implemented Palo Alto NGFW (Panorama) for enterprise clients: firewall policy, threat prevention, App-ID, and URL filtering
• Deployed and maintained site-to-site IPsec VPNs and remote access solutions for banking and government sector clients
• Integrated SCADA frameworks using Credo LTE routers for real-time control across power and gas pipeline sectors
• Led L1/L2 network support team of 5 engineers; managed escalation workflows and SLA compliance
• Conducted client PoC presentations, solution demos, and technical training for enterprise stakeholders
• Collaborated with R&D for firmware testing, feature validation, and client-specific product customization

Professional Development & Certification Training - Self-Directed

(2017 - 2019)

• Completed CCNA and CCNP Routing & Switching Training certifications (Cisco Networking Academy)
• Prepared for government sector competitive examinations; built foundational enterprise networking knowledge

Repair Engineer - CTDI – Communications Test Design - Noida

(2012-09 - 2014-03)

• Diagnosed and repaired complex electronic and mechanical faults in communication hardware
• Developed standardized repair workflows; trained junior engineers in troubleshooting and root cause analysis
• Sourced alternative components to reduce repair costs and minimize equipment downtime

B.Tech - Electronics & Communication - MDU Rohtak University (2014 - 2017)

Diploma - Electronics & Communication - Govt. Polytechnic, Manesar (2009 - 2012)