---
title: "Which companies use Unix?"
description: "Citi, Infosys, CGI, NTT DATA North America and more. 6,530 companies whose own job postings show they use Unix: 127 confirmed, 6,403 likely. Updated daily from "
canonical: https://jobspipe.dev/technologies/unix
---

# Which companies use Unix?

> Citi, Infosys, CGI, NTT DATA North America and more. 6,530 companies whose own job postings show they use Unix: 127 confirmed, 6,403 likely. Updated daily from live postings.

**Canonical URL:** https://jobspipe.dev/technologies/unix

6,530 companies use Unix according to their own job postings: 127 confirmed and 6,403 likely, across 28,959 job postings that name it. The 73 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named.

- **Confirmed companies:** 127
- **Likely companies:** 6,403
- **Postings naming Unix:** 28,959
- **Category:** Developer tools
- **As of:** 25 Sep 2026

## Companies using Unix

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [Citi](https://jobspipe.dev/hiring/citi-inc.com) | 300 | 26 Sep 2026 |
| 2 | [Infosys](https://jobspipe.dev/hiring/infosys.com) | 158 | 26 Sep 2026 |
| 3 | [CGI](https://jobspipe.dev/hiring/cgi.com) | 110 | 26 Sep 2026 |
| 4 | [NTT DATA North America](https://jobspipe.dev/hiring/nttdata.com) | 93 | 26 Sep 2026 |
| 5 | [Vodafone](https://jobspipe.dev/hiring/vodafone.com) | 81 | 25 Sep 2026 |
| 6 | [EY](https://jobspipe.dev/hiring/ey.com) | 76 | 25 Sep 2026 |
| 7 | [BlackRock](https://jobspipe.dev/hiring/blackrock.com) | 52 | 25 Sep 2026 |
| 8 | [The Depository Trust & Clearing Corporation (DTCC)](https://jobspipe.dev/hiring/dtcc.com) | 46 | 25 Sep 2026 |
| 9 | [MUFG](https://jobspipe.dev/hiring/mufg.jp) | 43 | 24 Sep 2026 |
| 10 | [Bounteous](https://jobspipe.dev/hiring/bounteous.com) | 41 | 25 Sep 2026 |
| 11 | [State Street](https://jobspipe.dev/hiring/statestreet.com) | 41 | 25 Sep 2026 |
| 12 | [Visa](https://jobspipe.dev/hiring/visacommodities.com) | 36 | 25 Sep 2026 |
| 13 | [OpenText](https://jobspipe.dev/hiring/opentext.com) | 31 | 25 Sep 2026 |
| 14 | [Intel Corporation](https://jobspipe.dev/hiring/intel.com) | 29 | 26 Sep 2026 |
| 15 | [The Voleon Group](https://jobspipe.dev/hiring/voleon.com) | 27 | 26 Sep 2026 |
| 16 | [Zodiac Solutions, Inc](https://jobspipe.dev/hiring/zodiac-solutions.com) | 23 | 25 Sep 2026 |
| 17 | [ALTEN](https://jobspipe.dev/hiring/alten.com) | 21 | 25 Sep 2026 |
| 18 | [Bloomberg](https://jobspipe.dev/hiring/bloomberg.com) | 19 | 24 Sep 2026 |
| 19 | [Netskope](https://jobspipe.dev/hiring/netskope.com) | 19 | 17 Sep 2026 |
| 20 | [SAKSOFT LIMITED](https://jobspipe.dev/hiring/saksoft.com) | 18 | 25 Sep 2026 |
| 21 | [PhonePe](https://jobspipe.dev/hiring/phonepe.com) | 17 | 25 Sep 2026 |
| 22 | [NiCE](https://jobspipe.dev/hiring/niceforyou.com) | 16 | 25 Sep 2026 |
| 23 | [Dexian](https://jobspipe.dev/hiring/dexian.com) | 15 | 25 Sep 2026 |
| 24 | [Fastly](https://jobspipe.dev/hiring/fastly.com) | 15 | 22 Sep 2026 |
| 25 | [Appier](https://jobspipe.dev/hiring/appier.com) | 14 | 17 Sep 2026 |
| 26 | [Hunter Bond](https://jobspipe.dev/hiring/hunterbond.com) | 14 | 25 Sep 2026 |
| 27 | [AlgoSec](https://jobspipe.dev/hiring/algosec.com) | 13 | 26 Sep 2026 |
| 28 | [CI&T](https://jobspipe.dev/hiring/ciandt.com) | 13 | 9 Sep 2026 |
| 29 | [Murex](https://jobspipe.dev/hiring/murex.com) | 13 | 25 Sep 2026 |
| 30 | [Spatial Front, Inc](https://jobspipe.dev/hiring/spatialfront.com) | 13 | 25 Sep 2026 |
| 31 | [Euroclear](https://jobspipe.dev/hiring/euroclear.com) | 12 | 25 Sep 2026 |
| 32 | [adlytics GmbH](https://jobspipe.dev/hiring/adlytics.de) | 11 | 23 Sep 2026 |
| 33 | [Nationwide](https://jobspipe.dev/hiring/nationwide-group.com.au) | 11 | 25 Sep 2026 |
| 34 | [Leidos Australia](https://jobspipe.dev/hiring/leidos.com) | 10 | 25 Sep 2026 |
| 35 | [Workday](https://jobspipe.dev/hiring/workday.com) | 10 | 26 Sep 2026 |
| 36 | [Delinea](https://jobspipe.dev/hiring/delinea.com) | 9 | 25 Sep 2026 |
| 37 | [Lawrence Livermore National Laboratory](https://jobspipe.dev/hiring/llnl.gov) | 9 | 25 Sep 2026 |
| 38 | [Thakral One](https://jobspipe.dev/hiring/thakralone.com) | 9 | 25 Sep 2026 |
| 39 | [ARSIEM](https://jobspipe.dev/hiring/arsiem.com) | 8 | 27 Aug 2026 |
| 40 | [Brightstar Lottery](https://jobspipe.dev/hiring/brightstarlottery.com) | 8 | 25 Sep 2026 |
| 41 | [Fireblocks](https://jobspipe.dev/hiring/fireblocks.com) | 8 | 25 Sep 2026 |
| 42 | [NatWest Group](https://jobspipe.dev/hiring/jobs.natwestgroup.com) | 8 | 25 Sep 2026 |
| 43 | [Semtech](https://jobspipe.dev/hiring/semtech.com) | 8 | 24 Sep 2026 |
| 44 | [Exadel](https://jobspipe.dev/hiring/info.exadel.com) | 7 | 24 Sep 2026 |
| 45 | [Five9](https://jobspipe.dev/hiring/five9.com) | 7 | 25 Sep 2026 |
| 46 | [Workiva](https://jobspipe.dev/hiring/workiva.com) | 7 | 15 Sep 2026 |
| 47 | [Arctic Wolf](https://jobspipe.dev/hiring/arcticwolf.com) | 6 | 25 Sep 2026 |
| 48 | [BDO USA](https://jobspipe.dev/hiring/bdo.com) | 6 | 25 Sep 2026 |
| 49 | [Comcast](https://jobspipe.dev/hiring/comca.st) | 6 | 25 Sep 2026 |
| 50 | [Finanz Informatik](https://jobspipe.dev/hiring/f-i.de) | 6 | 25 Sep 2026 |
| 51 | [Gala Solutions](https://jobspipe.dev/hiring/galasolutions.ca) | 6 | 25 Sep 2026 |
| 52 | [Open](https://jobspipe.dev/hiring/open.global) | 6 | 24 Sep 2026 |
| 53 | [TISTA Science and Technology Corporation](https://jobspipe.dev/hiring/tistatech.com) | 6 | 24 Sep 2026 |
| 54 | [Coppel](https://jobspipe.dev/hiring/coppel.com) | 5 | 24 Sep 2026 |
| 55 | [FERRY-CAPITAIN](https://jobspipe.dev/hiring/ferrycapitain.fr) | 5 | 25 Sep 2026 |
| 56 | [KPMG US](https://jobspipe.dev/hiring/kpmg.com) | 5 | 25 Sep 2026 |
| 57 | [The Walt Disney Company](https://jobspipe.dev/hiring/disneycareers.com) | 5 | 4 Sep 2026 |
| 58 | [CommScope](https://jobspipe.dev/hiring/commscope.com) | 4 | 25 Sep 2026 |
| 59 | [Indra Group UK & Ireland](https://jobspipe.dev/hiring/indragroup.com) | 4 | 25 Sep 2026 |
| 60 | [Nakupuna Companies](https://jobspipe.dev/hiring/nakupuna.com) | 4 | 25 Sep 2026 |
| 61 | [Probity Inc.](https://jobspipe.dev/hiring/probity.com) | 4 | 24 Sep 2026 |
| 62 | [Arcata Associates, Inc.](https://jobspipe.dev/hiring/arcataassociates.com) | 3 | 24 Sep 2026 |
| 63 | [COGNNA](https://jobspipe.dev/hiring/cognna.com) | 3 | 24 Sep 2026 |
| 64 | [Exiger](https://jobspipe.dev/hiring/exiger.ai) | 3 | 25 Sep 2026 |
| 65 | [J&T](https://jobspipe.dev/hiring/j-trec.com) | 3 | 24 Sep 2026 |
| 66 | [Link Solutions, Inc](https://jobspipe.dev/hiring/linksol-inc.com) | 3 | 26 Sep 2026 |
| 67 | [Menrva Group](https://jobspipe.dev/hiring/menrvagroup.com) | 3 | 1 Sep 2025 |
| 68 | [Salk Institute for Biological Studies](https://jobspipe.dev/hiring/salk.edu) | 3 | 25 Sep 2026 |
| 69 | [ARCHE consulting](https://jobspipe.dev/hiring/arche-consulting.pl) | 2 | 24 Sep 2026 |
| 70 | [Digistrat consulting](https://jobspipe.dev/hiring/digistratconsulting.com) | 2 | 25 Sep 2026 |
| 71 | [Eternitech](https://jobspipe.dev/hiring/eternitech.com) | 2 | 25 Sep 2026 |
| 72 | [IT Connex](https://jobspipe.dev/hiring/itconnex.ca) | 2 | 24 Sep 2026 |
| 73 | [TRM Labs](https://jobspipe.dev/hiring/trmlabs.com) | 2 | 16 Sep 2026 |

## Recently adopted

- [RECRIVIO](https://jobspipe.dev/hiring/recrivio.com), first seen 26 Sep 2026
- [Orro Group](https://jobspipe.dev/hiring/orro.group), first seen 25 Sep 2026
- [Walmart Global Tech](https://jobspipe.dev/hiring/tech.walmart.com), first seen 25 Sep 2026
- [Securonix](https://jobspipe.dev/hiring/securonix.com), first seen 25 Sep 2026
- [HDI Group](https://jobspipe.dev/hiring/careers.hdi.group), first seen 25 Sep 2026
- [Phoenix Defense](https://jobspipe.dev/hiring/phx-defense.com), first seen 25 Sep 2026
- [Credgenics](https://jobspipe.dev/hiring/credgenics.com), first seen 25 Sep 2026
- [Pontoon Solutions](https://jobspipe.dev/hiring/pontoonsolutions.com), first seen 25 Sep 2026
- [Experian Asia Pacific](https://jobspipe.dev/hiring/experian.com.sg), first seen 25 Sep 2026
- [Billennium](https://jobspipe.dev/hiring/billennium.com), first seen 25 Sep 2026
- [Zimmer Biomet](https://jobspipe.dev/hiring/zimmerbiomet.com), first seen 25 Sep 2026
- [National University Health System](https://jobspipe.dev/hiring/nuhs.edu.sg), first seen 25 Sep 2026

## Roles that name it most

- Software Developers
- Systems Administrators
- Computer Network Professionals
- Systems Analysts
- Information and Communications Technology Services Managers
- Database Designers and Administrators
- Information and Communications Technology User Support Technicians
- Engineering Professionals Not Elsewhere Classified

## By country

- [United States](https://jobspipe.dev/technologies/unix/us)
- [India](https://jobspipe.dev/technologies/unix/in)
- [Canada](https://jobspipe.dev/technologies/unix/ca)
- [Singapore](https://jobspipe.dev/technologies/unix/sg)
- [Japan](https://jobspipe.dev/technologies/unix/jp)
- [United Kingdom](https://jobspipe.dev/technologies/unix/gb)
- [France](https://jobspipe.dev/technologies/unix/fr)
- [Mexico](https://jobspipe.dev/technologies/unix/mx)
- [Brazil](https://jobspipe.dev/technologies/unix/br)
- [Philippines](https://jobspipe.dev/technologies/unix/ph)

## FAQ

### How many companies use Unix?

6,530 companies have job postings that show they use Unix, as of 25 Sep 2026. 127 are confirmed and 6,403 are likely.

### Which companies use Unix?

Citi, Infosys, CGI, NTT DATA North America, Vodafone are among the confirmed Unix users with the most postings naming it. The full list on this page names 73 companies.

### Where are the companies that use Unix hiring?

Most postings that name Unix are in United States, India, Canada. Country is where the job is, not where the company is headquartered.

### Which roles ask for Unix?

Software Developers, Systems Administrators, Computer Network Professionals are the occupations whose postings name Unix most often.

### How does JobsPipe know a company uses Unix?

From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on Unix in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with Unix, not a purchase record.

## Reproduce

```bash
curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["unix"],"tier_min":"confirmed","limit":25}'
```


---
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