Senior Manager-Network Architect

Hi,We are having an opening for Senior Manager-Network Architect at our Mumbai location Job Summary : We are looking for a dynamic and forward-thinking Senior Network Architect to lead the strategy, design, and implementation of our enterprise-wide IT and OT network infrastructure. This role requires a perfect blend of technical expertise, leadership, and project delivery skills, with a focus on cloud connectivity, network security, segmentation, and emerging technologies (SD-WAN, 5G/6G). You will be responsible for designing scalable, secure, and high-performance network architectures that support business growth, compliance, and digital transformation. This role demands a strategic thinker with a deep understanding of networking technologies, protocols, and best practices to support our organization's evolving needs. Areas Of Responsibility : Architecture, Design & DeliveryLead the end-to-end design of enterprise network architecture, including cloud, data centre, campus, OT, encompassing LAN, WAN, WLAN, SD-WAN, and cloud networking that aligns with business objectiveDevelop High-Level Design (HLD) and Low-Level Design (LLD) documents along with Bill of Materials (BOM) and Bill of Quantities (BOQ).Evaluate and integrate emerging technologies to enhance network performance and security.Design and implement macro and micro segmentation, next-generation firewall architectures, and secure SD-WAN topologies.Architect cloud networking and security solutions (AWS, Azure, GCP) using Transit Gateway, VPC peering, Azure Firewall, etc.Project & Program ManagementLead the technical delivery of complex networking projects including cloud integration, OT segmentation, secure remote access, and SD-WAN rollouts.Own project lifecycle from requirement gathering and solutioning to handover and documentation.Define capacity planning models to forecast bandwidth, throughput, and resource utilization.Oversee the deployment of network solutions, ensuring minimal disruption to business operations.Ensure compliance with industry standards and organizational policies during implementationTechnology Evaluation, POCs, RFPs & RFIsEvaluate and recommend new technologies, platforms, and OEMs through competitive assessments, RFI/RFP, and Proof of Concept (POC).Drive strategic network transformation initiatives by selecting the most appropriate solutions based on TCO, scalability, and regulatory needs.Design and enforce network security protocols to protect organizational data and resources.Ensure compliance with relevant regulations and standards (e.g., ISO 27001, NIST). Leadership & Vendor ManagementLead and mentor a cross-functional team of engineers, architects, and project managers.Manage technical engagements with vendors and partners ensuring alignment with architecture standards and service levels.Collaborate with cybersecurity, infrastructure, operations, and compliance teams to maintain enterprise governance.Manage and monitor vendor driven agreed SLAs based parameter set Security, Cloud & OT IntegrationArchitect secure IT and OT connectivity using Zero Trust models, EDR/XDR, NAC, and network segmentation.Design and enforce network security protocols to protect organizational data and resources.Design resilient OT networks that meet ISA/IEC 62443, NIST, and GxP compliance standards. Collaborate with the security team to address vulnerabilities and implement mitigation strategies.Stakeholder Communication & PresentationPresent technical solutions, risks, roadmaps, and architecture proposals to leadership, including CIO, CISO, and steering committees.Translate business goals into network design and infrastructure strategy.Maintain detailed documentation of network configurations, processes, and proceduresProvide training and mentorship to junior network staff and other stakeholders.Educational Qualification: Bachelor's/Masters in Computer Science, Engineering, or IT Specific Certification : CCNP/CCIE, PCNSE, AWS/Azure Network Specialty, CISSP, TOGAF, PMP/ITIL v4 Experience : 10-12 years experience Skill (Functional & Behavioural): Networking: BGP, OSPF, VXLAN, SD-WAN, MPLS, 5G/6G, WAN OptimizationCloud Networking: AWS Transit Gateway, Azure VNet, ExpressRoute, Direct Connect, NSG/UDRSecurity: NGFWs (Palo Alto, Fortinet, Cisco), ZTNA, CASB, Zscaler/Netskope, EDR/XDR (CrowdStrike, Defender), NAC Segmentation: Micro and macro segmentation, VRFs, SGTs, VLANsOT Networking: Industrial firewalling, SCADA/PLC segregation, ICS/OT security policies