02/08/2026 updated
100 % available
Senior Infrastructure and Security Engineer
Chennai, India
Worldwide
Bachelor of Engineering in Electronics & Communication TechnologyAbout me
Infrastructure & security engineer with 14+ years’ experience, including 7 years at PayPal. I design and secure global internet-facing platforms across CDN, DNS, WAF, APIs, and cloud-native systems, balancing performance, security, and scale through automation and Zero Trust principles.
Artificial IntelligenceAmazon Web ServicesApplication FirewallApplication LayersPenetration TestingAtlassian JiraAutomationTest AutomationContent Delivery NetworksNetwork AnalysisCloud ComputingCloud EngineeringComputer SecurityDebuggingLinux
Cloud Architecture and Security
GCP Professional Cloud Architect certification with AWS training, specializing in building secure internet-facing platforms at global scale with Zero Trust principles and defense-in-depth security approaches
Load Balancing and Network Infrastructure
Advanced expertise in Big-IP F5 LTM & GTM DNS systems, NetScaler SLB, A10 and AVI Networks for optimizing traffic and improving application delivery at enterprise scale
Infrastructure Automation and DevOps
Proficient in Terraform and CI/CD pipelines with AI-driven monitoring, implementing SRE-driven automation for scalable and repeatable deployments across environments
Web Application Firewall and Security
Big-IP F5 ASM, Imperva Incapsula, and Fastly CDN WAF implementation with OWASP Top 10 security compliance and bug bounty resolution experience
Proxy and Content Delivery Networks
Bluecoat SG, CASMA, Reporter & Director configurations, Web Isolation technologies, and CDN services including Akamai, Fastly, Cloudflare and Edgio
DNS and Network Services
Bind, NS1, Infoblox, and Mark Monitor DNS services management with advanced Layer 4 and Layer 7 technologies expertise
Security Information and Event Management
Qradar and Splunk Enterprise implementation for security monitoring, incident response, and threat analysis across distributed systems
Development and Testing Tools
Wireshark network analysis, Fiddler debugging, Service Now ITSM, JIRA Scrum management, and Burp Suite intermediate level penetration testing
Operating Systems and Platforms
Linux proficient administration and Windows systems management for enterprise infrastructure and security operations
GCP Professional Cloud Architect certification with AWS training, specializing in building secure internet-facing platforms at global scale with Zero Trust principles and defense-in-depth security approaches
Load Balancing and Network Infrastructure
Advanced expertise in Big-IP F5 LTM & GTM DNS systems, NetScaler SLB, A10 and AVI Networks for optimizing traffic and improving application delivery at enterprise scale
Infrastructure Automation and DevOps
Proficient in Terraform and CI/CD pipelines with AI-driven monitoring, implementing SRE-driven automation for scalable and repeatable deployments across environments
Web Application Firewall and Security
Big-IP F5 ASM, Imperva Incapsula, and Fastly CDN WAF implementation with OWASP Top 10 security compliance and bug bounty resolution experience
Proxy and Content Delivery Networks
Bluecoat SG, CASMA, Reporter & Director configurations, Web Isolation technologies, and CDN services including Akamai, Fastly, Cloudflare and Edgio
DNS and Network Services
Bind, NS1, Infoblox, and Mark Monitor DNS services management with advanced Layer 4 and Layer 7 technologies expertise
Security Information and Event Management
Qradar and Splunk Enterprise implementation for security monitoring, incident response, and threat analysis across distributed systems
Development and Testing Tools
Wireshark network analysis, Fiddler debugging, Service Now ITSM, JIRA Scrum management, and Burp Suite intermediate level penetration testing
Operating Systems and Platforms
Linux proficient administration and Windows systems management for enterprise infrastructure and security operations
Experience
Professional experience0 - 5 years
Freelancer since2026
Languages
EnglishFluent
Project history
Leading end-to-end edge implementations for internet-facing platforms, architecting enterprise web and application proxy platforms, and managing security compliance initiatives including PCI compliance coordination
Providing security consulting services and managing security operations for enterprise clients
Supporting digital engineering services and infrastructure management for banking operations