Job Description

Job Title:
Senior Network Architect
Job Grade
Senior Manager 1
Function:
Information Technology
Sub-function:
Infra IT
Manager's Job Label:
Network Architect- Lead
Skip Level Manager's Label:
Global Head - Infra Operation
Function Head Title:
GM
Location:
Mumbai
No. of Direct Reports (if any)
NA
Business Unit:
Areas Of Responsibility
At Sun Pharma, we commit to helping you "Create your own sunshine"- by fostering an environment where you grow at every step, take charge of your journey and thrive in a supportive community.
Are You Ready to Create Your Own Sunshine?
As you enter the Sun Pharma world, you'll find yourself becoming 'Better every day' through continuous progress. Exhibit self-drive as you 'Take charge' and lead with confidence. Additionally, demonstrate a collaborative spirit, knowing that we 'Thrive together' and support each other's journeys."
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.
Responsibilities:
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 SLA's 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.

Travel Estimate
Job Scope
Internal Interactions (within the organization)
IT functional team across globe.
External Interactions (outside the organization)
Vendors and OEM's
Geographical Scope
Global
Financial Accountability (cost/revenue with exclusive authority)
Job Requirements
Educational Qualification
Bachelor's/Master's 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

Your Success Matters to Us
At Sun Pharma, your success and well-being are our top priorities! We provide robust benefits and opportunities to foster personal and professional growth. Join us at Sun Pharma, where every day is an opportunity to grow, collaborate, and make a lasting impact. Let's create a brighter future together!
Disclaimer: The preceding job description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees as assigned to this job. Nothing herein shall preclude the employer from changing these duties from time to time and assigning comparable duties or other duties commensurate with the experience and background of the incumbent(s).