Enterprise Network Architect Specialist

Job Summary

We are seeking an experienced Senior Network Architect to lead our enterprise-wide IT and OT network infrastructure strategy, design, and implementation.

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).

Key Responsibilities:

• Develop end-to-end network architecture designs, including cloud, data centre, campus, OT, encompassing LAN, WAN, WLAN, SD-WAN, and cloud networking that aligns with business objectives.
• Create 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:

• 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.

Requirements:

• 10-12 years experience in Networking and IT Infrastructure Management
• Bachelor's/Masters in Computer Science, Engineering, or IT
• CCNP/CCIE, PCNSE, AWS/Azure Network Specialty, CISSP, TOGAF, PMP/ITIL v4 certifications
• Excellent communication, leadership, and problem-solving skills