---
title: "Which companies use Unix?"
description: "Amazon Web Services (AWS), Citi, Google, Luxoft and more. 10,965 companies whose own job postings show they use Unix: 2,013 confirmed, 8,952 likely."
canonical: https://jobspipe.dev/technologies/unix
---

# Which companies use Unix?

> Amazon Web Services (AWS), Citi, Google, Luxoft and more. 10,965 companies whose own job postings show they use Unix: 2,013 confirmed, 8,952 likely. Updated daily from live postings.

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

10,965 companies use Unix according to their own job postings: 2,013 confirmed and 8,952 likely, across 53,099 job postings that name it. The 100 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named.

- **Confirmed companies:** 2,013
- **Likely companies:** 8,952
- **Postings naming Unix:** 53,099
- **Category:** Developer tools
- **As of:** 25 Sep 2026

## Companies using Unix

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [Amazon Web Services (AWS)](https://jobspipe.dev/hiring/aws.amazon.com) | 512 | 6 Nov 2026 |
| 2 | [Citi](https://jobspipe.dev/hiring/citigroup.com) | 449 | 6 Nov 2026 |
| 3 | [Google](https://jobspipe.dev/hiring/goo.gle) | 307 | 6 Nov 2026 |
| 4 | [Luxoft](https://jobspipe.dev/hiring/luxoft.com) | 278 | 6 Nov 2026 |
| 5 | [Infosys](https://jobspipe.dev/hiring/infosys.com) | 272 | 6 Nov 2026 |
| 6 | [NTT DATA](https://jobspipe.dev/hiring/services.global.ntt) | 202 | 6 Nov 2026 |
| 7 | [Vodafone](https://jobspipe.dev/hiring/vodafone.com) | 181 | 6 Nov 2026 |
| 8 | [CGI](https://jobspipe.dev/hiring/cgi.com) | 178 | 6 Nov 2026 |
| 9 | [Deutsche Bank](https://jobspipe.dev/hiring/db.com) | 169 | 5 Nov 2026 |
| 10 | [NTT DATA North America](https://jobspipe.dev/hiring/nttdata.com) | 166 | 6 Nov 2026 |
| 11 | [Lockheed Martin](https://jobspipe.dev/hiring/lockheedmartin.com) | 164 | 3 Nov 2026 |
| 12 | [Amazon Web Services](https://jobspipe.dev/hiring/amazon.com) | 152 | 3 Nov 2026 |
| 13 | [Apple](https://jobspipe.dev/hiring/apple.com) | 149 | 5 Nov 2026 |
| 14 | [Jobgether](https://jobspipe.dev/hiring/jobgether.com) | 147 | 4 Nov 2026 |
| 15 | [Micron Technology](https://jobspipe.dev/hiring/micron.com) | 142 | 6 Nov 2026 |
| 16 | [AMD](https://jobspipe.dev/hiring/amd.com) | 140 | 6 Nov 2026 |
| 17 | [Mastercard](https://jobspipe.dev/hiring/mastercard.com) | 139 | 6 Nov 2026 |
| 18 | [Cisco](https://jobspipe.dev/hiring/cisco.com) | 129 | 6 Nov 2026 |
| 19 | [Collins Aerospace](https://jobspipe.dev/hiring/rtx.com) | 128 | 6 Nov 2026 |
| 20 | [EY](https://jobspipe.dev/hiring/ey.com) | 127 | 6 Nov 2026 |
| 21 | [Cloudflare](https://jobspipe.dev/hiring/cloudflare.com) | 114 | 5 Nov 2026 |
| 22 | [Booz Allen Hamilton](https://jobspipe.dev/hiring/boozallen.co) | 105 | 5 Nov 2026 |
| 23 | [Morgan Stanley](https://jobspipe.dev/hiring/morganstanley.com) | 99 | 6 Nov 2026 |
| 24 | [Barclays](https://jobspipe.dev/hiring/home.barclays) | 92 | 6 Nov 2026 |
| 25 | [BAE Systems, Inc.](https://jobspipe.dev/hiring/baesystems.com) | 87 | 6 Nov 2026 |
| 26 | [Cadence](https://jobspipe.dev/hiring/cadence.com) | 81 | 6 Nov 2026 |
| 27 | [The Depository Trust & Clearing Corporation (DTCC)](https://jobspipe.dev/hiring/dtcc.com) | 80 | 6 Nov 2026 |
| 28 | [Referment](https://jobspipe.dev/hiring/referment.com) | 78 | 6 Nov 2026 |
| 29 | [UST](https://jobspipe.dev/hiring/ust.com) | 73 | 4 Nov 2026 |
| 30 | [HSBC](https://jobspipe.dev/hiring/hsbc.com) | 72 | 6 Nov 2026 |
| 31 | [FIS](https://jobspipe.dev/hiring/fisvi.com) | 70 | 6 Nov 2026 |
| 32 | [IBM](https://jobspipe.dev/hiring/ibm.com) | 67 | 4 Nov 2026 |
| 33 | [BlackRock](https://jobspipe.dev/hiring/blackrock.com) | 66 | 1 Nov 2026 |
| 34 | [Collabera](https://jobspipe.dev/hiring/collabera.com) | 66 | 26 Oct 2026 |
| 35 | [Hewlett Packard Enterprise](https://jobspipe.dev/hiring/hpe.com) | 66 | 6 Nov 2026 |
| 36 | [VOIS](https://jobspipe.dev/hiring/voiscentre.com) | 64 | 6 Nov 2026 |
| 37 | [Zachary Piper Solutions](https://jobspipe.dev/hiring/zacharypiper.com) | 61 | 6 Nov 2026 |
| 38 | [Extia](https://jobspipe.dev/hiring/extia-group.com) | 59 | 6 Nov 2026 |
| 39 | [MUFG](https://jobspipe.dev/hiring/mufg.jp) | 59 | 5 Nov 2026 |
| 40 | [Virtusa](https://jobspipe.dev/hiring/virtusa.com) | 56 | 5 Nov 2026 |
| 41 | [State Street](https://jobspipe.dev/hiring/statestreet.com) | 54 | 6 Nov 2026 |
| 42 | [Kyndryl](https://jobspipe.dev/hiring/kyndryl.com) | 53 | 5 Nov 2026 |
| 43 | [Bounteous](https://jobspipe.dev/hiring/bounteous.com) | 52 | 5 Nov 2026 |
| 44 | [ClickHouse](https://jobspipe.dev/hiring/clickhouse.com) | 52 | 15 Oct 2026 |
| 45 | [Visa](https://jobspipe.dev/hiring/corporate.visa.com) | 52 | 4 Nov 2026 |
| 46 | [OpenText](https://jobspipe.dev/hiring/opentext.com) | 51 | 6 Nov 2026 |
| 47 | [Matlen Silver](https://jobspipe.dev/hiring/matlensilver.com) | 49 | 6 Nov 2026 |
| 48 | [Nightwing](https://jobspipe.dev/hiring/nightwing.com) | 49 | 6 Nov 2026 |
| 49 | [Arista Networks](https://jobspipe.dev/hiring/arista.com) | 48 | 4 Nov 2026 |
| 50 | [Millennium](https://jobspipe.dev/hiring/mlp.com) | 48 | 5 Nov 2026 |
| 51 | [Persistent Systems](https://jobspipe.dev/hiring/persistent.com) | 48 | 6 Nov 2026 |
| 52 | [Blue Yonder](https://jobspipe.dev/hiring/blueyonder.com) | 47 | 6 Nov 2026 |
| 53 | [ICE](https://jobspipe.dev/hiring/ice-clean.com) | 47 | 6 Nov 2026 |
| 54 | [Infineon Technologies](https://jobspipe.dev/hiring/infineon.com) | 47 | 5 Nov 2026 |
| 55 | [CrowdStrike](https://jobspipe.dev/hiring/crowdstrike.com) | 45 | 6 Nov 2026 |
| 56 | [Global Payments](https://jobspipe.dev/hiring/company.globalpayments.com) | 45 | 3 Nov 2026 |
| 57 | [Intel Corporation](https://jobspipe.dev/hiring/intel.com) | 45 | 6 Nov 2026 |
| 58 | [Microchip Technology Inc.](https://jobspipe.dev/hiring/microchip.com) | 45 | 6 Nov 2026 |
| 59 | [Mindlance](https://jobspipe.dev/hiring/mindlance.com) | 44 | 14 Oct 2026 |
| 60 | [SAP](https://jobspipe.dev/hiring/sap.com) | 44 | 6 Nov 2026 |
| 61 | [SAS](https://jobspipe.dev/hiring/sas.com) | 43 | 6 Nov 2026 |
| 62 | [B4Corp](https://jobspipe.dev/hiring/b4corp.com) | 42 | 28 Oct 2026 |
| 63 | [Broadcom](https://jobspipe.dev/hiring/broadcom.com) | 41 | 6 Nov 2026 |
| 64 | [Nokia](https://jobspipe.dev/hiring/nokia.com) | 41 | 6 Nov 2026 |
| 65 | [Akina, Inc.](https://jobspipe.dev/hiring/akina-inc.com) | 39 | 29 Oct 2026 |
| 66 | [WorldQuant](https://jobspipe.dev/hiring/worldquant.com) | 39 | 6 Nov 2026 |
| 67 | [Capgemini Engineering](https://jobspipe.dev/hiring/capgemini.com) | 38 | 30 Oct 2026 |
| 68 | [Infojini Inc](https://jobspipe.dev/hiring/infojiniconsulting.com) | 38 | 7 Sep 2017 |
| 69 | [Jefferies LLC](https://jobspipe.dev/hiring/jefferies.com) | 38 | 6 Nov 2026 |
| 70 | [Zensar Technologies](https://jobspipe.dev/hiring/zensar.com) | 38 | 5 Nov 2026 |
| 71 | [Gainwell Technologies LLC](https://jobspipe.dev/hiring/gainwelltechnologies.com) | 37 | 5 Nov 2026 |
| 72 | [Varda Space Industries](https://jobspipe.dev/hiring/varda.com) | 37 | 2 Nov 2026 |
| 73 | [BNY](https://jobspipe.dev/hiring/bny.com) | 35 | 6 Nov 2026 |
| 74 | [ThunderSoft](https://jobspipe.dev/hiring/thundersoft.com) | 35 | 6 Nov 2026 |
| 75 | [Zodiac Solutions, Inc](https://jobspipe.dev/hiring/zodiac-solutions.com) | 35 | 5 Nov 2026 |
| 76 | [Apptoza Inc.](https://jobspipe.dev/hiring/apptoza.com) | 34 | 6 Nov 2026 |
| 77 | [LexisNexis Risk Solutions](https://jobspipe.dev/hiring/risk.lexisnexis.com) | 34 | 5 Nov 2026 |
| 78 | [Bombardier](https://jobspipe.dev/hiring/bombardier.com) | 33 | 4 Nov 2026 |
| 79 | [NASDAQ](https://jobspipe.dev/hiring/nasdaq.com) | 33 | 2 Nov 2026 |
| 80 | [ALTEN](https://jobspipe.dev/hiring/alten.com) | 32 | 3 Nov 2026 |
| 81 | [Wyetech](https://jobspipe.dev/hiring/wyetechllc.com) | 32 | 2 Nov 2026 |
| 82 | [株式会社ヘルスベイシス](https://jobspipe.dev/hiring/h-basis.co.jp) | 32 | 4 Nov 2026 |
| 83 | [Coforge](https://jobspipe.dev/hiring/coforge.com) | 31 | 5 Nov 2026 |
| 84 | [The Voleon Group](https://jobspipe.dev/hiring/voleon.com) | 30 | 6 Nov 2026 |
| 85 | [Ventures Unlimited Inc](https://jobspipe.dev/hiring/vui-inc.com) | 30 | 3 Nov 2026 |
| 86 | [ASRC Federal](https://jobspipe.dev/hiring/asrcfederal.com) | 29 | 5 Nov 2026 |
| 87 | [Erias Ventures](https://jobspipe.dev/hiring/eriasventures.com) | 29 | 30 Oct 2026 |
| 88 | [Haystack](https://jobspipe.dev/hiring/haystackapp.io) | 29 | 5 Nov 2026 |
| 89 | [Infoblox](https://jobspipe.dev/hiring/infoblox.com) | 29 | 4 Nov 2026 |
| 90 | [Randstad](https://jobspipe.dev/hiring/randstad.com) | 29 | 30 Oct 2026 |
| 91 | [Cboe Global Markets](https://jobspipe.dev/hiring/cboe.com) | 28 | 5 Nov 2026 |
| 92 | [Experian](https://jobspipe.dev/hiring/experianplc.com) | 28 | 23 Oct 2026 |
| 93 | [Qualys](https://jobspipe.dev/hiring/qualys.com) | 28 | 6 Nov 2026 |
| 94 | [Talan](https://jobspipe.dev/hiring/talan.com) | 28 | 4 Nov 2026 |
| 95 | [THEMESOFT](https://jobspipe.dev/hiring/themesoft.com) | 28 | 29 Oct 2026 |
| 96 | [Yochana](https://jobspipe.dev/hiring/yochana.com) | 28 | 3 Nov 2026 |
| 97 | [Dexian](https://jobspipe.dev/hiring/dexian.com) | 27 | 5 Nov 2026 |
| 98 | [Meta](https://jobspipe.dev/hiring/metacareers.com) | 27 | 6 Nov 2026 |
| 99 | [NICE](https://jobspipe.dev/hiring/niceforyou.com) | 27 | 2 Nov 2026 |
| 100 | [NLB Services](https://jobspipe.dev/hiring/nlbservices.com) | 27 | 3 Nov 2026 |

## Recently adopted

- [ABGi France](https://jobspipe.dev/hiring/abgi-france.com), first seen 6 Nov 2026
- [Datasource Recruitment](https://jobspipe.dev/hiring/datasourcerecruitment.co.uk), first seen 6 Nov 2026
- [Hitachi](https://jobspipe.dev/hiring/hitachi.com), first seen 6 Nov 2026
- [SGV & Co.](https://jobspipe.dev/hiring/sgv.ph), first seen 6 Nov 2026
- [ITHR Group plc](https://jobspipe.dev/hiring/ithrgroup.com), first seen 6 Nov 2026
- [CloudifyOps](https://jobspipe.dev/hiring/cloudifyops.com), first seen 6 Nov 2026
- [Leve Saúde](https://jobspipe.dev/hiring/levesaude.com.br), first seen 6 Nov 2026
- [Innovative Tech Solutions](https://jobspipe.dev/hiring/innovativetechsolutions.com), first seen 6 Nov 2026
- [Marsh Agency](https://jobspipe.dev/hiring/marshagency.com), first seen 5 Nov 2026
- [Editas Medicine](https://jobspipe.dev/hiring/editasmedicine.com), first seen 5 Nov 2026
- [Randstad Canada](https://jobspipe.dev/hiring/randstad.ca), first seen 5 Nov 2026
- [7-Eleven Global Solution Center – India](https://jobspipe.dev/hiring/7-elevengsc.com), first seen 5 Nov 2026

## Roles that name it most

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

## 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)
- [France](https://jobspipe.dev/technologies/unix/fr)
- [United Kingdom](https://jobspipe.dev/technologies/unix/gb)
- [Japan](https://jobspipe.dev/technologies/unix/jp)
- [Poland](https://jobspipe.dev/technologies/unix/pl)
- [Germany](https://jobspipe.dev/technologies/unix/de)
- [Mexico](https://jobspipe.dev/technologies/unix/mx)

## FAQ

### How many companies use Unix?

10,965 companies have job postings that show they use Unix, as of 25 Sep 2026. 2,013 are confirmed and 8,952 are likely.

### Which companies use Unix?

Amazon Web Services (AWS), Citi, Google, Luxoft, Infosys are among the confirmed Unix users with the most postings naming it. The full list on this page names 100 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}'
```


---
Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup