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Portrait of Kumar Muthuswamy

Kumar Muthuswamy

Sr. Principal Cloud Network Engineer at Aviatrix

Cloud Networking & Data Center Technology Leader · Ex-Juniper Networks

Bengaluru, Karnataka, India

I bridge technology strategy and business outcomes through enterprise and data center solutions architecture, multi-cloud transformation, strategic customer engagement, and AI-driven innovation.

01 About

Networks that serve the business

I’m a cloud networking and technology leader with 15+ years of experience across enterprise and data center solutions architecture, multi-cloud strategy, network security, and infrastructure modernization. I enjoy turning complex challenges into seamless solutions for global enterprises.

My background spans solutions architecture, technical sales, and strategic customer advisory. I translate enterprise requirements into business-aligned solutions and work closely with executive stakeholders. Along the way, I delivered a $250 million multi-year RFP-winning proposal and exceeded sales projections by 600%.

Today I focus on AI-native innovation: Agentic AI, intelligent automation, and next-generation network operations. Let’s connect to explore how my expertise can contribute to your strategic goals.

years in cloud, data networking & security
15+years in cloud, data networking & security
multi-year RFP-winning proposal delivered
$250Mmulti-year RFP-winning proposal delivered
above sales projections
600%above sales projections
success rate in seamless upgrades
90%success rate in seamless upgrades
AWSAzureGCPNetwork SecurityAutomationAgentic AI

02 Experience

Where I’ve worked

15+ years across cloud networking, data center, and security — from support engineering to solutions architecture.

  1. Sr. Principal Cloud Network Engineer · Aviatrix

    Oct 2021 – Present

    Bengaluru, Karnataka, India

    I design and architect secure multi-cloud and on-prem (data center) connectivity for enterprise customers across the US, EU, and APAC, migrating applications from native and on-prem networking to Aviatrix-based connectivity and cloud security.

    • Led the upgrade transformation project, achieving a 90% success rate in seamless upgrades by automating proactive detection of known issues.
    • Implemented an AI chatbot in production, achieving a ~10% reduction in support tickets.
    • Engineered an automated workflow that converts customer queries and tickets into knowledge base articles, integrated with the AI chatbot to speed up resolution.
    • Designed and presented an Agentic AI solution to executive leadership to further enhance customer experience.
    Selected customer use cases
    • Secured cloud-to-Internet egress with FQDN Layer 7 filtering and distributed cloud firewall solutions.
    • Built high-speed encrypted connectivity from on-prem data centers and remote offices to the cloud with Aviatrix Edge, as a secure overlay on Direct Connect and ExpressRoute.
    • Interconnected existing customer SD-WAN solutions to cloud applications using Aviatrix BGP over LAN and Azure Route Server.
    • Orchestrated TGW for customers who wanted native VNET connectivity with more policy flexibility.
    • Inserted centralized firewalls with FireNet, deploying Palo Alto, Check Point, and Fortinet to secure east-west and north-south traffic.
    AWSAzureGCPOCIAviatrixAgentic AI
  2. Customer Service Manager · Juniper Networks

    Jun 2020 – Oct 2021

    Bengaluru, Karnataka, India

    Coordinated cross-functional teams to oversee operations for the largest cable provider in the USA (Comcast), focused on Juniper QFX switches and MX and PTX routers.

    • Orchestrated the migration of headend SRX capabilities to AWS using vSRX and ELB.
    • Led stabilization of a Remote-PHY deployment using DOCSIS 3.1, optimizing Kubernetes (K8s) clusters for vCMTS and integrating Juniper switches into the network underlay.
    • Directed the implementation of BGP-RPKI, strengthening network security through accurate route validation.
    QFXMXPTXvSRXAWSKubernetesBGP-RPKI
  3. Consulting Systems Engineer (Architect) · Juniper Networks

    Aug 2012 – Aug 2018

    Dallas–Fort Worth Metroplex, USA

    As a technical sales engineer, delivered product presentations and routing, data center, and security solutions to network architects and executives at a Tier 1 ISP in the USA (Verizon), and responded to RFPs and RFIs.

    • Secured a multi-million-dollar, multi-year deal by showcasing MX router node-slicing technology for the customer’s next-gen edge network.
    • Exceeded sales projections by 600%; earned two promotions and progressed to lead sales engineering for the account.
    • Led the first phase of certification using agile methodologies, achieving a 50% reduction in certification time.
    • Designed VPLS-to-EVPN-MPLS migration for multiple edge networks, and advised on automation and telemetry using YANG, NETCONF, gRPC, MQTT, and OpenDaylight.
    MXEVPN-MPLSVPLSSRXNETCONFYANGgRPC
  4. Senior Consultant · Integralis (an NTT company)

    Oct 2011 – Jul 2012

    Sunnyvale, California, USA

    Supported accounts across the USA as a senior consultant focused on technical pre-sales engineering.

    • Delivered technical presentations and competitive analyses to secure contracts.
    • Developed Statements of Work and implemented Juniper and Palo Alto Networks solutions.
    • Created new business opportunities through routing expertise, driving growth beyond security solutions.
    JuniperPalo Alto NetworksPre-sales
  5. Customer Focused Technical Support Engineer · Juniper Networks

    Jun 2009 – Oct 2011

    San Francisco Bay Area, USA

    Delivered technical support for major ISPs and content providers.

    • Diagnosed and resolved complex software and hardware issues across network deployments of over 1,000 devices.
    • Collaborated with development teams to replicate customer environments, leading to effective bug fixes.
    • Earned multiple Customer Satisfaction (CSAT) awards and resolved a critical network-wide outage that strengthened customer trust.
    JunosBGPMPLSOSPFIS-ISL3VPNVPLS
  6. Customer Service Intern · Juniper Networks

    Aug 2008 – May 2009

    Herndon, Virginia, USA

    Supported critical customers through lab design, relocation, and maintenance.

    • Managed the design and relocation of a customer lab with 200 devices, with only two days of downtime.
    • Worked with the facilities team to optimize power and connectivity, and maintained Juniper MX, EX, and T-series routers and switches.
  7. College Intern – IT · Office Depot

    May 2008 – Aug 2008

    Boca Raton, Florida, USA

    Supported the IT team on a desktop-to-thin-client replacement effort.

    • Tested and implemented VoIP soft phones using Citrix remote app publishing to thin clients.
    • Assisted with regular server maintenance.

More notable accomplishments

  • Influenced strategic enterprise cloud networking deals through differentiated proof-of-concept (POC) solutions and customer-specific architecture, improving deal-conversion rates by 15%.
  • Designed VPLS-to-EVPN-MPLS migration strategies for global edge networks, enabling potential OPEX savings of 30%.
  • Resolved a network-wide outage in a multi-vendor VPLS environment, contributing to Juniper securing subsequent deployment contracts.

03 Projects

Open source on GitHub

Terraform modules, network tooling, and GenAI experiments — pulled live from my public GitHub repositories.

Simple shell script to collect some outputs to troubleshoot packet drop on a linux system acting as a router

Shell
00

04 Skills

What I work with

Cloud & Infrastructure

  • AWS
  • Azure
  • GCP
  • Multi-Cloud & Hybrid-Cloud Architecture
  • Data Center Architecture
  • Virtualization
  • Linux

Network Architecture & Protocols

  • BGP
  • MP-BGP
  • OSPF
  • IS-IS
  • MPLS
  • VPLS
  • EVPN
  • VXLAN
  • L2/L3 VPNs
  • IPv6
  • TCP/IP
  • DNS
  • GRE
  • UDP
  • VRRP
  • MC-LAG
  • NetFlow
  • IPFIX

Network Security

  • IPsec
  • NAT
  • Stateful Firewalls
  • NGFW
  • Application Firewalls
  • vSRX
  • Layer 7 Filtering
  • FQDN Filtering
  • DDoS Mitigation
  • BGP FlowSpec
  • IAM
  • PKI
  • TLS/HTTPS
  • DNSSEC
  • OAuth 2.0
  • SAML
  • SPIFFE/SPIRE
  • Aviatrix FireNet
  • Linux Firewalls
  • iptables

Platforms

  • Aviatrix
  • Juniper Networks
  • Cisco
  • Palo Alto Networks
  • eBPF

Automation & Infrastructure as Code

  • Python
  • Terraform
  • Ansible
  • Pulumi
  • Shell Scripting
  • NETCONF
  • YANG
  • gNMI
  • gRPC
  • Git
  • GitHub

Observability & Data

  • Prometheus
  • Grafana
  • ELK Stack
  • SQL
  • Pandas
  • Matplotlib
  • MQTT

Containers

  • Kubernetes
  • Docker

AI & GenAI

  • LLMs
  • Agentic AI
  • RAG
  • LangChain
  • CrewAI
  • Model Context Protocol (MCP)
  • Prompt Engineering
  • Context Engineering
  • Vector Databases
  • AI/ML
  • Harness Engineering

Core competencies

  • Multi-Cloud & Hybrid-Cloud Strategy
  • Enterprise & Data Center Solutions Architecture
  • Technical Sales & Strategic Solution Consulting
  • Cloud Networking & Infrastructure Modernization
  • Data-Driven Product Strategy & Technology Roadmapping
  • Executive Stakeholder Management & Advisory
  • Strategic Account Management & Customer Engagement
  • Cross-Functional Technology Leadership
  • AI-Native Innovation & Intelligent Automation
  • Network & Cloud Security Transformation

05 Education & Certifications

Learning, formal and ongoing

Education

  • Master’s in Telecommunications

    George Mason University · Fairfax, Virginia, USA · 2007 – 2009

  • Bachelor of Engineering, Electrical and Electronics Engineering

    University of Mumbai · Mumbai, India · June 2006

Certifications

  • Hands-on AI Masterclass I: Fundamentals

    You.com

    Mar 2025
  • Aviatrix Certified Engineer – Multi-Cloud Networking Professional

    Aviatrix

    Oct 2021
  • ACE Multi-Cloud Networking Associate

    Aviatrix

    Oct 2021
  • HashiCorp Certified Terraform Associate

    HashiCorp

  • Cisco Certified Network Associate (CCNA)

    Cisco Systems

    Dec 2007

06 Ask

Ask about my experience

Short on time? Ask a question and get an answer drawn from my résumé.

Answers are AI-generated from my résumé and LinkedIn profile and may contain mistakes.

07 Contact

Let’s Work Together

Have a multi-cloud networking challenge, a security architecture question, or an idea for applying AI to network operations? I’d like to hear about it.