Summary
Overview
Work History
Education
Skills
Certification
Projects
Custom
Timeline
Generic

Oumar Ndiaye

Summary

Oumar Ndiaye is a highly accomplished Network and Data Center Architect with over 15 years of experience designing and engineering complex infrastructure solutions for Fortune 500 companies across the United States and globally. He brings a strong ability to translate complex technical concepts into scalable, high-performing systems that align with organizational goals and business needs. Oumar began his career at Cisco Systems, where he served as a Network Architect, and has since contributed to major IT transformation projects for leading institutions including Bank of America, Wells Fargo Bank, Credit Suisse Bank, Capital One Bank, IBM, Alcatel, AT&T, Verizon Communication, XO Communications, Lumen Technologies, the U.S. Environmental Protection Agency (EPA), and the North Carolina Department of Justice. In his role as a Senior Architect, Oumar has routinely collaborated with senior leadership to design, present, and defend enterprise-level technical solutions. His breadth of experience and strategic insight make him a trusted advisor in high-stakes IT environments.

Overview

2022
2022
years of professional experience
1
1
Certification

Work History

SD-WAN / ACI Architect

Cisco Systems Inc.
01.2020 - 01.2022
  • Led greenfield ACI fabric deployments and legacy DMZ migrations for enterprise clients
  • Architected and deployed SD-WAN solutions (Viptela) for 2,000+ sites at major banks
  • Integrated cloud SD-WAN extensions into AWS and Azure environments

WAN Architect

Johnson & Johnson
01.2019 - 01.2020
  • Automated network configuration with Ansible/Jinja2
  • Delivered cloud traffic steering, Zscaler security, and AWS DIA routing

ACI & SD-WAN Architect

Koch Industries
01.2016 - 01.2019
  • Migrated legacy NXOS to Cisco ACI fabric
  • Designed WAN isolation strategies for DR simulation and business continuity

SD-WAN Consultant

Kyndryl (NiSource Contract)
01.2016 - 01.2016
  • Migrated 200 remote offices to SD-WAN
  • Led data center consolidation and scripted SDN migration

AWS Migration Architect

PLI Pharmaceutical
01.2015 - 01.2015
  • Designed cloud-based DR infrastructure with hybrid storage and security controls

Network Architect

XO Communications / USPS
01.2014 - 01.2014
  • Upgraded USPS WAN and PCI enclaves across two national data centers

WAN Architect

Verizon (Capital One)
01.2012 - 01.2013
  • Delivered 4G-enabled WAN design and routing optimization

DMZ Network Engineer

Bank of America
01.2011 - 01.2012
  • Built secure B2B and customer-facing DMZ networks
  • Implemented DDoS protection and Nexus-based segmentation

Wireless LTE Consultant

Alcatel-Lucent
01.2010 - 01.2011
  • Designed IP backhaul for Sprint’s LTE/4G core network using ASR9K & 7750 SR

DC Architect

Bridgewater Hedge Fund
01.2010 - 01.2010
  • Delivered vPC-enabled Nexus fabric and VM-aware networking across greenfield data centers

Cyber Recovery Architect

Kyndryl (Elevance Heath Systems Contract)
  • Experienced Cyber Recovery Architect with deep expertise in designing, deploying, and optimizing Rubrik-based data protection and cyber resilience solutions for enterprise environments. Proven track record in implementing immutable backups, orchestrating automated recovery workflows, and ensuring rapid restoration of critical systems following ransomware or cyberattacks. Adept at integrating Rubrik with hybrid cloud infrastructures (AWS, Azure, GCP), conducting risk assessments, and aligning cyber recovery strategies with organizational RTO/RPO goals. Strong knowledge of SLA-driven recovery plans, Rubrik Polaris Radar/Sonar, and compliance frameworks such as NIST and ISO 27001.

Education

Master's Degree - Computer Science and Electrical Engineering

Massachusetts Institute of Technology (MIT)

Bachelor of Science - Computer Science, Management

City University of New York (CUNY)

Skills

  • SD-WAN (Viptela, Versa) & MPLS
  • Cisco ACI, Nexus, ISR/ASR, ASA
  • AWS & Azure Cloud Architecture
  • Ansible, Jinja2, Python automation
  • Data Center Design & Migration
  • QoS, BGP, OSPF, VPN, IPv6
  • DR/BCP Planning, Hybrid Cloud
  • Security Architecture, Zscaler, PCI

Certification

  • Cisco Certified Internetwork Expert (CCIE Routing & Switching) — Certification #3695
  • AWS Certified Solutions Architect – Associate — Certification #33036

Projects

Led cyber recovery initiatives to strengthen enterprise resilience and mitigate ransomware threats across hybrid environments., Automated large-scale network configurations using Ansible and Jinja2, accelerating deployment cycles and reducing human error., Served as SD-WAN Solution Architect Engineer for Cisco Systems, leading the design and rollout of advanced SD-WAN architectures., Directed SD-WAN implementation for Capital One Bank (under Verizon contract), successfully deploying across 2,000+ remote branches., Executed SD-WAN deployment across 3,000 United States Postal Service (USPS) locations, ensuring secure and scalable connectivity., Orchestrated DMZ migration to Cisco ACI fabric for Credit Suisse, enhancing segmentation and data center agility., Managed an AWS Data Center Migration for Johnson & Johnson, enabling scalable cloud-based operations., Designed and implemented a 100-rack Disaster Recovery (DR) infrastructure for Walmart Corporation, under IBM contract. Developed automated scripts to ensure seamless isolation and replication between production and DR sites with zero business disruption., Built a cloud-based DR solution on AWS for PLI Pharmaceuticals, replicating on-premises infrastructure to ensure continuity and regulatory compliance., Migrated NiSource’s legacy WAN to an SD-WAN platform with application-aware routing, improving performance and cost-efficiency., Oversaw the deployment of Sprint’s 4G wireless network across the Eastern U.S., as a subcontractor to Alcatel-Lucent.

Custom

  • Led various national and international engagements involving:
  • IPv6 deployments for EPA
  • DOCSIS/MPLS core design for Insight Communications
  • QoS for judicial networks in NC
  • VPN and data center design for Ally Bank, Pfizer, Panasonic
  • Global migrations for Cisco, First Boston Bank, and Orange Telecom

Timeline

SD-WAN / ACI Architect

Cisco Systems Inc.
01.2020 - 01.2022

WAN Architect

Johnson & Johnson
01.2019 - 01.2020

ACI & SD-WAN Architect

Koch Industries
01.2016 - 01.2019

SD-WAN Consultant

Kyndryl (NiSource Contract)
01.2016 - 01.2016

AWS Migration Architect

PLI Pharmaceutical
01.2015 - 01.2015

Network Architect

XO Communications / USPS
01.2014 - 01.2014

WAN Architect

Verizon (Capital One)
01.2012 - 01.2013

DMZ Network Engineer

Bank of America
01.2011 - 01.2012

Wireless LTE Consultant

Alcatel-Lucent
01.2010 - 01.2011

DC Architect

Bridgewater Hedge Fund
01.2010 - 01.2010

Cyber Recovery Architect

Kyndryl (Elevance Heath Systems Contract)

Master's Degree - Computer Science and Electrical Engineering

Massachusetts Institute of Technology (MIT)

Bachelor of Science - Computer Science, Management

City University of New York (CUNY)
Oumar Ndiaye