Network Architecture Lead

We are seeking a highly skilled Network Architecture Lead to oversee the design and implementation of our enterprise-wide IT and OT network infrastructure.

This role requires a strong 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).

As a Network Architecture Lead, you will be responsible for designing scalable, secure, and high-performance network architectures that support business growth, compliance, and digital transformation.

• 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 objectives.
  • 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 implementation.
• Technology 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 set.
• Security, 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
  • P 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.

• Bachelor's/Masters in Computer Science, Engineering, or IT.
• Specific Certification: CCNP/CCIE, PCNSE, AWS/Azure Network Specialty, CISSP, TOGAF, PMP/ITIL v4.
• 10-12 years experience in networking, cloud, and security.
• Expertise in networking technologies, protocols, and best practices.