Network Architect

Must Have Technical/Functional Skills

• SD-WAN & Overlay Architecture: Deep expertise in Cisco SD-WAN (Viptela) components vManage, vSmart, vBond, OMP, TLOC, BFD. Multi-region fabric design and scalability planning
• Routing & Core Networking: Expert-level knowledge of BGP (including EVPN), EIGRP, OSPF, IS-IS, MPLS, Segment Routing and advanced traffic engineering
• Network Security & Segmentation: Expertise in Zero Trust Architecture, IPsec, Secure Access (ZTNA), Micro-segmentation and firewall technologies including Palo Alto (policy, NAT, VPN, Panorama) and Zscaler integration
• Cloud & Data Center Networking: Hybrid cloud networking (AWS, Azure, GCP), VPC/VNet design, multi-cloud connectivity, DC fabric (VXLAN EVPN, ACI).
• Infrastructure & Platforms: Experience with enterprise-grade hardware (Cisco ISR/ASR Router, Catalyst 9000/8000V, Nexus series) and virtualization platforms, Cisco wireless (enterprise environments) and OOB management tools like Opengear. Experience with F5 load balancers, Cisco tools like Catalyst Center & ThousandEyes and monitoring platforms for performance visibility and troubleshooting
• Automation & Programmability: Advanced automation using Python, Ansible, REST APIs, Terraform; CI/CD pipelines for network deployments
• Strategy & Governance: Enterprise network strategy, cost optimization, vendor management, compliance and architectural governance

Roles & Responsibilities

• Architecture & Strategy - Defines enterprise network architecture aligned with business goals. Designs scalable, secure solutions across WAN, LAN, DC and cloud with HLD/LLD.
• SD-WAN & WAN Operations - Manages both legacy WAN (MPLS/DMVPN) and Cisco SD-WAN environments. Ensures stable multi-region connectivity and optimizes traffic performance using Application-Aware Routing.
• Cloud & Data Center Integration - Architects hybrid and multi-cloud connectivity across AWS, Azure, and GCP. Implements modern data center fabrics ensuring seamless integration.
• Security Architecture Implements Zero Trust principles with strong segmentation, encryption, and firewall policies. Designs and manages Palo Alto firewalls (policies, NAT, VPNs, Panorama) and Zscaler integration.
• Monitoring, Tools & OOB Management Utilizes Cisco Catalyst Center, ThousandEyes, Cisco ISE, Opengear (OOB) for network visibility, proactive monitoring and high availability during outages
• Automation & Innovation - Drives automation using Python, Ansible and infrastructure-as-code tools. Builds CI/CD pipelines and promotes intent-based and self-healing networks.
• Governance & Leadership - Establishes standards, conducts design reviews and ensures compliance. Mentors teams and acts as a technical SME for key initiatives.
• Troubleshooting & Optimization - Leads resolution of complex network issues using deep analysis techniques. Optimizes performance and cost through continuous monitoring and tuning

Salary Range-$90,000-$120,000 a year
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TCS Employee Benefits Summary: Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Convenience & Professional Grow th: Commuter Benefits & Certification & Training Reimbursement. Time Off: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.