

Sierra Systems, an NTT DATA Company Information
Summary
Sierra Systems, an NTT DATA Company is a private company that has been in the industry for 60 years. The company currently specializes in the Information Technology and Services area. Its headquarters is located at Vancouver, British Columbia, CA. The number of employees ranges from 500 to 1.0K. The annual revenue of Sierra Systems, an NTT DATA Company varies between 100M and 500M. To connect with Sierra Systems, an NTT DATA Company employee register on SignalHire.
Organization Website | us.nttdata.com |
Social Links | |
Phone Number | 604-688-1371 |
Industries | |
Headquarters Location | 1177 West Hastings Street, Vancouver, BC, V6E 2K3 CA |
Employees Size | 500-1000 employees |
Specialties | Management Consulting, Systems Integration, Managed Services, Federal, State and Provincial Government, Health, Justice, Energy, Commercial |
SIC Code | 7380, 8742 |
Founded | 1966 |
Estimated Annual Revenue | $100M - 500M |
Operating Status | Acquired |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1998 | Privately Held | 100 - 250 | 38M | $1M | |
| 2011 | Privately Held | 100 - 250 | 15M | $283.4M | |
| 2010 | Privately Held | 25 - 100 | 6M | $150K | |
| 2000 | Privately Held | 1.0K - 5.0K | 360M | $544.8M |
Estimated Website Traffic
The chart shows a decline in traffic to the nttdata.com website. In February, traffic decreased to 1060073, compared to 1074580 in the previous month. The highest traffic in 2026 was recorded in January, reaching 1074580 visits.
Employees Turnover 1 quarter 2026
Length of Employment
Employee tenure at Sierra Systems, an NTT DATA Company shows a diverse range of experience levels:
2% for 1–2 years4% for 5–7 years6% for 8–10 years88% have over 11 years of service at Sierra Systems, an NTT DATA CompanyCompanies Similar to Sierra Systems, an NTT DATA Company
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