Insights

Global Delivery Leverage NTT DATA's global delivery footprint and large workforce to offer around-the-world IT services, cloud migrations, and security operations for multinational clients.

Strategic Focus Recent acquisitions and partnerships highlight focus on ServiceNow, automation, DEX, and AI initiatives, creating cross-sell opportunities for ITSM modernization, enterprise automation, and analytics-driven operations.

Security DX Strong emphasis on security and data integrity through Secure Data Environments, API gateway use, and firewall protections opens opportunities for security modernization, data governance, and secure cloud integrations.

Automation DX With UiPath automation, Nexthink DEX, and AI-infused service delivery, there is a clear path to offer end-to-end automation, IT operations optimization, and enhanced employee experience solutions.

Enterprise Growth Enterprise-grade client base and broad portfolio enable multi-year, large-scale engagements across consulting, app development, data and AI, and cloud services.

Sierra Systems Group Tech Stack

Sierra Systems Group uses 8 technology products and services including CloudCraze, Ardoq, PagerDuty, and more. Explore Sierra Systems Group's tech stack below.

  • CloudCraze
    E-commerce Platforms
  • Ardoq
    Governance, Risk And Compliance
  • PagerDuty
    IT Infrastructure Monitoring
  • Oracle API Gateway
    Middleware Software
  • Palo Alto Firewalls
    Network Hardware
  • OneDesk
    Product Information Management
  • Kinaxis
    Supply Chain Management
  • Google Analytics
    Web Analytics

Media & News

Sierra Systems Group's Email Address Formats

Sierra Systems Group uses at least 3 format(s):
Sierra Systems Group Email FormatsExamplePercentage
First.Last@sci-us.comJohn.Doe@sci-us.com
92%
FirstLast@sci-us.comJohnDoe@sci-us.com
5%
First@sci-us.comJohn@sci-us.com
2%
Last.First@sci-us.comDoe.John@sci-us.com
1%
First.Last@nttdata.comJohn.Doe@nttdata.com
95%
FLast@nttdata.comJDoe@nttdata.com
2%
First.L@nttdata.comJohn.D@nttdata.com
2%
First@nttdata.comJohn@nttdata.com
1%
FirstLast@us.nttdata.comJohnDoe@us.nttdata.com
89%
FirLast@us.nttdata.comJohDoe@us.nttdata.com
9%
FirstLas@us.nttdata.comJohnDoe@us.nttdata.com
2%

Frequently Asked Questions

Where is Sierra Systems Group's headquarters located?

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Sierra Systems Group's main headquarters is located at 7950 Legacy Drive Suite 900 Plano, Texas 75024 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Sierra Systems Group's official website and social media links?

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Sierra Systems Group's official website is us.nttdata.com and has social profiles on LinkedIn.

What is Sierra Systems Group's NAICS code?

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Sierra Systems Group's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Sierra Systems Group have currently?

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As of June 2026, Sierra Systems Group has approximately 25K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Coo: A. C.Cto Emea, Ntt Data Services: M. O.Cfo Consulting Services: S. P. S.. Explore Sierra Systems Group's employee directory with LeadIQ.

What industry does Sierra Systems Group belong to?

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Sierra Systems Group operates in the IT Services and IT Consulting industry.

What technology does Sierra Systems Group use?

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Sierra Systems Group's tech stack includes CloudCrazeArdoqPagerDutyOracle API GatewayPalo Alto FirewallsOneDeskKinaxisGoogle Analytics.

What is Sierra Systems Group's email format?

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Sierra Systems Group's email format typically follows the pattern of First.Last@sci-us.com. Find more Sierra Systems Group email formats with LeadIQ.

Sierra Systems Group

IT Services and IT ConsultingTexas, United States10001+ Employees

Sierra Systems Group operates in the IT services and IT consulting industry and is based at 7950 Legacy Drive, Suite 900, Plano, Texas 75024, United States. The company employs over 10,000 people. The stated website is https://us.nttdata.com. Its services include business and technology consulting, data and artificial intelligence, industry solutions, and the development, implementation, and management of applications, infrastructure, and connectivity. Revenue is shown in the range of $1B to $10B.

Section iconCompany Overview

Headquarters
7950 Legacy Drive Suite 900 Plano, Texas 75024 United States
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
10001+

Section iconFunding & Financials

  • $1B$10B

    Sierra Systems Group's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Sierra Systems Group's revenue is estimated to be in the range of $1B$10B

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