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Principal Consultant

Job in Phoenix, Maricopa County, Arizona, 85003, USA
Listing for: NTT America, Inc.
Full Time position
Listed on 2026-02-19
Job specializations:
  • IT/Tech
    IT Consultant, IT Project Manager, Cloud Computing, Systems Engineer
Salary/Wage Range or Industry Benchmark: 150000 - 200000 USD Yearly USD 150000.00 200000.00 YEAR
Job Description & How to Apply Below

Make an impact with NTT DATA

Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

Your day at NTT DATA

The Principal Consultant – Secure Networking (Delivery‑Focused) is a senior technical leader responsible for owning the successful delivery of complex, secure networking engagements across enterprise and regulated environments. This role requires deep hands‑on expertise in networking technologies and the ability to lead delivery teams through design, implementation, migration, and optimization phases.

The Principal Consultant is accountable for technical quality, delivery outcomes, and client satisfaction, while ensuring secure networking solutions integrate seamlessly across multiple technology towers including security, cloud, and data center.

Delivery Ownership & Execution
  • Own end-to-end delivery of secure networking engagements from design through implementation and stabilization
  • Act as the senior technical escalation point for complex networking and security challenges
  • Ensure solutions are delivered on time, within scope, and aligned with contractual and architectural commitments
  • Lead cutovers, migrations, and transformations with minimal business disruption
Secure Networking Implementation
  • Design, build, and optimize enterprise network solutions including:
    • LAN/WAN and routing & switching
    • SD‑WAN deployments and WAN modernization
    • Internet edge, branch, and campus networking
    • Network segmentation and secure access architectures
  • Apply security‑by‑design principles including zero trust, defense‑in‑depth, and least privilege
  • Validate designs through hands‑on configuration, testing, and troubleshooting
Multi‑Tower Delivery Leadership
  • Lead delivery across multiple technology towers, including:
    • Networking & Connectivity
    • Network Security (firewalls, IDS/IPS, secure remote access)
    • Cloud & Hybrid Connectivity
    • Data Center & Colocation
  • Coordinate with security, cloud, and data center teams to ensure integrated, end‑to‑end delivery
  • Manage technical dependencies, risks, and inter‑tower handoffs
Technical Governance & Quality Assurance
  • Enforce delivery standards, best practices, and design consistency
  • Review and approve detailed designs, configurations, and implementation plans
  • Ensure documentation, runbooks, and operational handover artifacts meet enterprise standards
  • Support operational readiness, knowledge transfer, and post‑go‑live stabilization
Client Engagement & Delivery Leadership
  • Serve as the primary technical delivery lead for client engagements
  • Communicate delivery status, risks, and mitigation plans to client stakeholders

    Build credibility through hands‑on expertise and consistent delivery excellence
  • Support delivery‑related aspects of SOWs, estimates, and change requests
Sales, Presales & Practice Leadership
  • Support presales activities including solution shaping, RFP/RFI responses, and client presentations
  • Provide technical leadership on proposals, estimates, and solution positioning
  • Mentor and coach senior and mid‑level consultants and engineers
  • Contribute to practice development, standards, and reusable assets
Knowledge and Attributes
  • Deep vertical/domain/industry expertise coupled with deep networking consulting knowledgement and client engagement experience, demonstrating good experience in client needs assessment and change management.
  • Knowledge and understanding of IT industry environment and business needs.
  • Excellent understanding of business transformation coupled with strategic thinking ability.
  • Strong problem‑solving and analytical skills.
  • Interpersonal skills with the ability to develop and maintain strong stakeholder relationships.
  • Ability to work with a variety of internal and external stakeholders to ensure that the delivery of business transformation.
  • Extensive knowledge of systems, software, and programming languages.
  • Ability to focus on detail with an understanding of how it impacts the business strategically.
  • Excellent client service orientation.
  • Ability to work in high‑pressure…
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