UST
Facts
as of Nov 13, 2026UST is an American IT services and digital transformation company headquartered in Aliso Viejo, California. Founded in 1999 by Stephen Ross as UST Global, it provides software engineering, cloud and infrastructure services, cybersecurity, data and AI, and business process services to large enterprises in healthcare, retail, banking and other industries. It employs about 30,000 people, with large delivery centres in Thiruvananthapuram, Kochi, Bengaluru, Chennai and Hyderabad.
It is hiring: 761 open roles, 331 of them posted in the last 30 days. Its stated pay is 26% below the market estimate for the same roles.
- Headquarters
- Aliso Viejo, United States
- Founded
- 1999
- Employees
- 5000+estimated range
- Open roles
- 761 in 75 citiesAlion job postings
- Official records
- Wikidata Q2471622
- Website
- ust.com
As of Nov 13, 2026, Alion lists 761 open roles at UST. UST is headquartered in Aliso Viejo, United States. It was founded in 1999. The median pay stated in its open roles is $123k, across 163 postings that state pay.
What the registers and the postings say about this employer.
Hiring
All open roles →Hiring at full speed: most open roles are fresh.
Backend is the largest family, 19 of open roles.
Pays 26% below the market estimate for the same roles.
Footprint
Hiring in 75 cities in 14 countries.
| Site | Type | Open roles | Hires most for | Engineering |
|---|---|---|---|---|
| Aliso Viejo United States | Headquarters | 10 | Finance, HR, Sales | 20% |
| Bengaluru India | Engineering / R&D | 201 | Backend, Enterprise Apps, Industrial Engineering | 74% |
| Thiruvananthapuram India | Engineering / R&D | 90 | Backend, AI/ML, QA | 82% |
| Madrid Spain | Engineering / R&D | 59 | Backend, DevOps, Analytics | 86% |
| Hyderabad India | Engineering / R&D | 59 | Backend, Enterprise Apps, Hardware | 93% |
| Pune India | Engineering / R&D | 42 | Backend, DevOps, Enterprise Apps | 81% |
| Kochi India | Engineering / R&D | 25 | Backend, Analytics, Enterprise Apps | 88% |
| Chennai India | Regional office | 22 | DevOps, Finance, Backend | 68% |
Peers
Compare →Ranked #1 by open roles among its 11 closest peers.
| # | Company | HQ | Open roles | Size | |
|---|---|---|---|---|---|
| 1 | UST | Aliso Viejo, United States | 761 | 5000+ | |
| 2 | EPAM Systems | Newtown, United States | 297 | 5000+ | |
| 3 | Zensar Technologies | Pune, India | 226 | 5000+ | |
| 4 | Infinite Computer Solutions | Bengaluru, India | 210 | 1001-5000 | |
| 5 | Iris Software | Edison, United States | 119 | 1001-5000 | |
| 6 | Altimetrik | Southfield, United States | 100 | 1001-5000 | |
| 7 | Sonata Software | Bengaluru, India | 82 | 1001-5000 | |
| 8 | MOURI Tech | Irving, United States | 44 | 1001-5000 |
Tech stack
Full chapter →Technologies named in job postings at UST over the last 12 months, by layer, with the share of postings for each.
