Network Security Engineer

Technogen is seeking a skilled Network Security Engineer with 3+ years of experience in network security operations. The ideal candidate will possess proven expertise in Enterprise Email Security, Public Key Infrastructure (PKI), and Web Application Firewall (WAF) platforms. A strong understanding of Microsoft 365 mail flow, mail routing, and security policies is essential. We are looking for individuals with experience in Windows Server configuration for PKI and a solid grasp of external DNS records (SPF, DKIM, DMARC). Hands-on experience with Microsoft PKI environments and experience in mid to large enterprise settings are required. The role demands the ability to work in a 24/7 operational environment and experience supporting compliance and audit initiatives, such as SOX, NIST CSF, and PCI.