{"id":14103,"date":"2025-12-16T11:59:18","date_gmt":"2025-12-16T11:59:18","guid":{"rendered":"https:\/\/career.fourdtech.com\/?post_type=awsm_job_openings&#038;p=14103"},"modified":"2025-12-16T11:59:18","modified_gmt":"2025-12-16T11:59:18","slug":"network-security-engineer","status":"publish","type":"awsm_job_openings","link":"https:\/\/career.fourdtech.com\/?awsm_job_openings=network-security-engineer","title":{"rendered":"Network Security Engineer"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>Good in Communication\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Salary:\u00a0Upto\u00a07.5 LPA\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Notice Period: Immediate Joiner\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Exp:\u00a03+\u00a0Years Relevant\u00a0\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Location: Chennai\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Key Responsibilities:<\/strong>&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Firewall Management: Configure and troubleshoot Fortinet, Palo Alto, and Cisco firewalls including policies, NAT, segmentation, routing, UTM, upgrades, migrations, and HA.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SD-WAN Operations: Deploy and\u00a0optimize\u00a0SD-WAN environments (overlays\/underlays), troubleshoot routing (BGP\/OSPF), tunnel issues, dual-WAN failover, SLA routing, and performance using QoS and link-health monitoring.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cloud Network Security: Implement and audit AWS\/GCP security controls (NSGs,\u00a0firewall\u00a0policies, VPC routing, peering, WAF) and resolve multi-region connectivity issues.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WAF Management: Perform onboarding, rule tuning, exception handling, and false-positive analysis.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Proxy &amp; Zscaler: Manage Zscaler ZIA configurations, authentication methods, routing policies, and resolve complex proxy issues.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VPN &amp; Secure Access: Configure and troubleshoot complex IPSec\/SSL-VPN tunnels and\u00a0analyze\u00a0application flows for security rule creation.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Security Architecture Support: Assist Leads during network design, segmentation planning, and ensure compliance with ISO 27001, SOC 2, and client requirements.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Documentation: Prepare HLD\/LLD, change documentation, and\u00a0maintain\u00a0Visio diagrams for firewalls, SD-WAN, and cloud networks.\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Skills &amp;&nbsp;Experience :&nbsp;<\/strong>&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hands-on experience with Fortinet\/Palo Alto\/Cisco firewalls.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Strong SD-WAN troubleshooting (overlay tunnels, routing protocols, SLA policies).\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Knowledge of AWS\/GCP network security concepts and tools.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Experience with VPN, Zscaler, WAF, and enterprise routing\/security.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Good understanding of security standards and audit processes.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Strong documentation, analytical, and problem-solving skills\u00a0<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Key Responsibilities:&nbsp; Skills &amp;&nbsp;Experience :&nbsp;&nbsp;<\/p>\n","protected":false},"author":1,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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