Senior Technical Architect - Network Platform

We are seeking a Senior Technical Architect – Network Platform to lead the design, scaling, improvement, and enhancement of enterprise network infrastructure. This role focuses primarily on core networking architecture, with a secondary emphasis on network security, aligned to a 70% Network / 30% Security responsibility split. The position is part of the Infrastructure Architecture function and supports large-scale, business-critical platforms. Requirements Key Responsibilities - Lead the architecture, design, and enhancement of enterprise network platforms. - Drive network scalability, performance optimization, and resilience initiatives. - Create and maintain High-Level Design (HLD) and Low-Level Design (LLD) documentation. - Provide architectural guidance for LAN, WAN, DC, and cloud-connected networks. - Collaborate with infrastructure, operations, and security teams to ensure secure and stable network design. - Review existing network architectures and recommend improvements and modernization strategies. - Support implementation teams with design validation and technical direction. - Ensure solutions comply with enterprise standards, governance, and best practices. - Participate in architecture reviews and technical decision-making forums. Required Skills & Experience - 10+ years of experience in enterprise network engineering and architecture roles. - Strong hands-on and design experience with Cisco networking technologies. - Deep understanding of LAN, WAN, DC, and enterprise routing & switching. - Working knowledge of network security concepts including: - Firewalls - VPN - ZTNA (Zero Trust Network Access) - STN (Secure Trust Network) - Proven experience in network architecture documentation (HLD, LLD). - Experience supporting large-scale, mission-critical environments. - Strong stakeholder communication and technical leadership skills. Security Exposure - Ability to collaborate with security teams on secure network design. - Understanding of perimeter and internal security controls. - Experience integrating security considerations into network architecture (not a pure security role). Preferred Qualifications - Experience working in banking or financial services environments. - Exposure to regulatory-driven or high-availability infrastructure platforms. - Architecture or networking certifications (CCNP, CCIE, or equivalent) are an advantage.