Senior Manager-Network Architect

Hi,We are having an opening for Senior Manager-Network Architect at our Mumbai locationJob 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 & Delivery- Lead 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 objective- Develop 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 Management- Lead 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 & RFIs- Evaluate 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 Management- Lead 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 setSecurity, Cloud & OT Integration- Architect 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 & Presentation- Present 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 procedures- Provide training and mentorship to junior network staff and other stakeholders.Educational Qualification: Bachelor's/Masters in Computer Science, Engineering, or ITSpecific Certification : CCNP/CCIE, PCNSE, AWS/Azure Network Specialty, CISSP, TOGAF, PMP/ITIL v4Experience : 10-12 years experienceSkill (Functional & Behavioural):- Networking: BGP, OSPF, VXLAN, SD-WAN, MPLS, 5G/6G, WAN Optimization- Cloud Networking: AWS Transit Gateway, Azure VNet, ExpressRoute, Direct Connect, NSG/UDR- Security: NGFWs (Palo Alto, Fortinet, Cisco), ZTNA, CASB, Zscaler/Netskope, EDR/XDR (CrowdStrike, Defender), NAC- Segmentation: Micro and macro segmentation, VRFs, SGTs, VLANs- OT Networking: Industrial firewalling, SCADA/PLC segregation, ICS/OT security policies