Network Architect

Job description

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 #LI-KR3 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. </div