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 & 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 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.

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 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