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Arif Mughal

Experience

Two decades, from the console to the architecture board

A career built in layers: operations first, then consulting delivery, then architecture leadership. Some organizations are described generally to respect confidentiality agreements.

  1. 2018 — Present

    Senior Enterprise Architect — Security and Infrastructure

    Global financial services organization · Houston, Texas

    Enterprise architecture leadership across security, network, cloud, and infrastructure domains in a regulated environment — translating business and regulatory requirements into governed target architectures and delivery roadmaps.

    Selected scope and results

    • Defined target-state architectures for identity, Zero Trust access, and network segmentation initiatives.
    • Led architecture governance for infrastructure modernization programs spanning data center, cloud, and branch environments.
    • Established security architecture standards and review processes adopted across delivery teams.
    • Guided cloud landing zone and Microsoft 365 security baseline design in a compliance-driven context.
    • Microsoft Azure
    • Microsoft 365
    • Microsoft Entra ID
    • Cisco data center and campus networking
    • SD-WAN
    • Microsoft Sentinel

  2. 2011 — 2018

    Principal Consultant — Network and Security Architecture

    Enterprise IT consultancy and managed services provider · Houston, Texas

    Client-facing architecture and delivery leadership for enterprise networking, data center, and security engagements across multiple industries, including design authority roles on large migration and transformation programs.

    Selected scope and results

    • Served as lead architect on data center consolidation and migration programs for enterprise clients.
    • Designed and delivered secure WAN, wireless, and campus network architectures.
    • Built repeatable assessment and design methodologies used across the consulting practice.
    • Acted as escalation point for complex multi-vendor network and security issues.
    • Cisco routing, switching, and wireless
    • Data center fabrics
    • Firewalls and VPN platforms
    • Load balancing
    • Monitoring and management tooling

  3. 2004 — 2011

    Senior Network Engineer

    Enterprise IT environments — infrastructure engineering roles · United States

    Progressive infrastructure engineering roles building the operational foundation for later architecture work — enterprise routing and switching, wireless, data center operations, and infrastructure projects.

    Selected scope and results

    • Engineered and operated enterprise campus, WAN, and data center networks.
    • Delivered infrastructure projects from design through implementation and handover.
    • Developed deep operational troubleshooting experience across network and platform layers.
    • Cisco networking
    • Microsoft Windows Server environments
    • Virtualization
    • Network monitoring

The details behind the timeline

Project case studies show how this experience translates into delivered outcomes.

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