Headline

Network Security Engineer | Firewall & VPN Configuration Expert | Routing & Switching Specialist | CCNA Certified | Azure Fundamentals

About

Experienced Network Security Engineer with 4+ years of expertise in designing, securing, and optimizing complex network infrastructures. Skilled in firewall management (Cisco ASA, FortiGate, Palo Alto, SonicWall), VPN technologies (SSL, IPsec, Remote Access), and routing protocols (BGP, OSPF, EIGRP). Proficient in LAN/WAN deployment, network monitoring, incident response, and disaster recovery, with hands-on experience in cloud integration (Azure Fundamentals), load balancers (F5, A10), and high-availability network setups. Known for strong analytical thinking, attention to detail, and collaborative problem-solving. Adept at creating network documentation, security policies, and diagrams (HLD/LLD) while providing seamless remote support to global clients. Passionate about implementing robust security solutions and optimizing network performance.

Location

Hyderabad

Work experience

System Engineer at CGI, Jan 2026 - Present · 7 mos, Hyderabad, Telangana, India

Network Security Engineer at CGI, Jan 2026 - Present · 7 mos, Administer and harden network security infrastructure using Meraki security appliances, dashboards, and access points across enterprise environments. Lead proactive monitoring and incident response workflows, reducing mean time to resolution (MTTR) and minimizing service disruptions for critical systems. Drive migration of legacy network components to cloud-based platforms, maintaining 100% service continuity throughout transitions. Develop and maintain SOPs, runbooks, and security documentation; reduced new engineer onboarding time by 40%. Implement scripting and automation for repetitive network tasks, saving 10+ hours per week in manual operations across the team. Collaborate with cross-functional teams to architect scalable network solutions, improving operational efficiency by 25%.

Network Security Engineer at Cloud4C Services, May 2022 - Jan 2026 · 3 yrs 9 mos, Hyderabad, Telangana, India

Associate Network Engineer at Cloud4C Services, May 2022 - Jan 2026 · 3 yrs 9 mos

L1 Network & Security Engineer at Cloud4C Services, May 2022 - Dec 2025 · 3 yrs 8 mos, Madhapur, Deliver remote network and security support to global clients, configuring, troubleshooting, and maintaining complex LAN/WAN and WLAN environments. Manage firewalls (Cisco ASA, FortiGate, Palo Alto, SonicWall), implement VPNs (SSL, IPsec, Remote Access), and ensure secure network access through NAT, authentication, and HA configurations. Monitor network performance, respond to incidents, and execute disaster recovery plans, improving uptime and reliability. Deploy and configure load balancers (F5, A10), including VIP creation, SSL certificate management, and traffic optimization. Create and maintain network documentation, HLD/LLD diagrams, SOPs, POCs, and RCAs to standardize processes and support team onboarding. Execute change management activities, including hardware replacements, firmware upgrades, and policy adjustments, minimizing service disruptions. Handle escalations, ISP fluctuations, and service tickets, ensuring timely resolution and customer satisfaction. Conduct security audits and enforce compliance with best practices to safeguard network infrastructure. Key Achievements: Successfully optimized client networks by implementing robust firewall and VPN solutions, reducing downtime by X% (you can add your actual numbers if available). Designed and deployed test environments for new network setups, enhancing troubleshooting efficiency and team training.

Education

Bachelor of Technology - BTech, Electronics and communication, Institute of Aeronautical engineering

Bachelor of Engineering, Institute of Aeronautical engineering