We are seeking a Senior Technical Consultant to lead firewall, network access control, and SASE engagements across diverse enterprise environments. This role spans three core technology pillars: Next-generation firewall design and deployment (Cisco Secure Firewall, Palo Alto Networks) Cisco ISE-based network access control and identity services SASE/Zero Trust architectures (Zscaler, Palo Alto Prisma Access, Cisco Secure Access, Netskope) The ideal candidate combines deep hands-on expertise across these platforms with strong consulting skills, owning end-to-end delivery from discovery and design through implementation, testing, and knowledge transfer. This is a client-facing role that requires the ability to lead technical workstreams, produce professional documentation, and communicate complex security strategies to both technical and executive audiences.