Network Security Engineer

Position Overview We are seeking a highly skilled Network Security Engineer with expertise in Palo Alto firewall administration Panorama centralized management Prisma SD-WAN and Web Application Firewall WAF solutions to join our global security team This role will be responsible for designing implementing and maintaining secure resilient and optimized network and application security infrastructures across on-premises cloud and SD-WAN environments The engineer will play a critical role in protecting enterprise infrastructure applications and data against evolving cyber threats while ensuring compliance with industry standards and regulatory requirements Key Responsibilities Firewall Network Security Administer configure and maintain Palo Alto firewalls across global environments using Panorama for centralized policy and configuration management Design and implement firewall policies NAT rules VPNs and security profiles to enforce enterprise security standards Conduct firewall audits rule base reviews and risk assessments to ensure secure and efficient configurations Monitor and analyze firewall logs s and incidents in collaboration with SOC teams provide timely remediation Prisma SD-WAN Management Deploy configure and manage Palo Alto Prisma SD-WAN infrastructure to ensure secure optimized and reliable connectivity across global sites Implement traffic steering QoS policies and application-aware routing for performance and security Monitor SD-WAN health troubleshoot connectivity issues and optimize network performance Integrate Prisma SD-WAN with cloud security services and enforce Zero Trust principles Web Application Firewall WAF Management Deploy configure and maintain Web Application Firewalls WAF to protect web applications from OWASP Top 10 threats DDoS and advanced attacks Implement custom WAF rules and policies for application-specific security requirements Monitor WAF logs and s investigate anomalies and coordinate remediation with application teams Integrate WAF solutions with SIEM SOAR platforms for centralized monitoring and automated response Network Architecture Integration Support secure network design and architecture reviews for global projects mergers and technology deployments Collaborate with IT Cloud and Application teams to ensure seamless and secure connectivity across hybrid environments Assist with incident response by providing network and application security expertise during investigations and post-incident reviews Automation Documentation Develop and maintain automation scripts Python Ansible Terraform for firewall SD-WAN and WAF operations Maintain comprehensive documentation of firewall policies SD-WAN configurations and WAF rules Compliance Governance Ensure compliance with corporate security policies regulatory requirements and industry best practices ISO 27001 SOC 2 NIST Participate in an on-call rotation to support 24 7 global operations Skills Qualifications Skills Required Bachelor s degree in Computer Science Information Security or related field or equivalent experience 2 years of experience in network security engineering with strong hands-on expertise in Palo Alto Networks firewalls PAN-OS Panorama Experience managing Prisma SD-WAN deployments and policies Hands-on experience with Web Application Firewalls WAF and application-layer security Solid understanding of TCP IP routing switching DNS VPNs and network segmentation Familiarity with SIEM IDS IPS and network monitoring tools Strong troubleshooting and analytical skills with ability to work under pressure Excellent communication skills for working in a distributed multicultural global team Preferred Palo Alto certifications PCNSE PCNSA Experience with cloud security Azure AWS and firewall WAF integration in cloud environments Knowledge of automation and scripting Python Ansible Terraform for firewall SD-WAN and WAF operations Exposure to Zero Trust architecture and secure access frameworks About Company Grant Thornton INDUS comprises GT U S Shared Services Center India Pvt Ltd and Grant Thornton U S Knowledge and Capability Center India Pvt Ltd Grant Thornton INDUS is the shared services center supporting the operations of Grant Thornton LLP the U S member firm of Grant Thornton International Ltd Established in 2012 Grant Thornton INDUS employs professionals across a wide range of disciplines including Tax Audit Advisory and other operational functions What sets us apart isn t just what we do - it s how we do it We support and enable the firm s purpose of making business more personal and building trust into every result We re collaborators - obsessed with quality and ready for anything - who understand the value of strong relationships Our professionals are well integrated to seamlessly support the U S engagement teams help increase Grant Thornton s access to a wide talent pool and improve operational efficiencies Empowered people bold leadership and distinctive client service are imbibed in the culture at Grant Thornton INDUS We are a transparent competitive and excellence-driven firm that offers an opportunity to be part of something significant In addition professionals at Grant Thornton INDUS serve communities in India through inspirational and generous services to give back to the communities they work in Grant Thornton INDUS has its offices in two locations in India - Bengaluru and Kolkata