---
title: "Which companies use CentOS?"
description: "Celestica, Inetum, Consort Group, Ericsson and more. 1,440 companies whose own job postings show they use CentOS: 139 confirmed, 1,301 likely."
canonical: https://jobspipe.dev/technologies/centos
---

# Which companies use CentOS?

> Celestica, Inetum, Consort Group, Ericsson and more. 1,440 companies whose own job postings show they use CentOS: 139 confirmed, 1,301 likely. Updated daily from live postings.

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

1,440 companies use CentOS according to their own job postings: 139 confirmed and 1,301 likely, across 3,778 job postings that name it. The 48 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named.

- **Confirmed companies:** 139
- **Likely companies:** 1,301
- **Postings naming CentOS:** 3,778
- **Category:** Developer tools
- **As of:** 25 Sep 2026

## Companies using CentOS

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [Celestica](https://jobspipe.dev/hiring/celestica.com) | 38 | 7 Oct 2026 |
| 2 | [Inetum](https://jobspipe.dev/hiring/inetum.com) | 24 | 6 Oct 2026 |
| 3 | [Consort Group](https://jobspipe.dev/hiring/consort-group.com) | 14 | 1 Oct 2026 |
| 4 | [Ericsson](https://jobspipe.dev/hiring/ericsson.com) | 11 | 7 Oct 2026 |
| 5 | [SEATPI](https://jobspipe.dev/hiring/seatpi.com) | 9 | 5 Oct 2026 |
| 6 | [ZT Systems](https://jobspipe.dev/hiring/ztsystems.com) | 9 | 3 Oct 2026 |
| 7 | [Akina, Inc.](https://jobspipe.dev/hiring/akina-inc.com) | 8 | 4 Oct 2026 |
| 8 | [Oikotechno Japan Co., Ltd](https://jobspipe.dev/hiring/oikotechno.com) | 8 | 5 Oct 2026 |
| 9 | [Vast.ai](https://jobspipe.dev/hiring/vast.ai) | 8 | 2 Oct 2026 |
| 10 | [CoreWeave](https://jobspipe.dev/hiring/coreweave.com) | 6 | 27 Sep 2026 |
| 11 | [Illumio](https://jobspipe.dev/hiring/illumio.com) | 6 | 28 Sep 2026 |
| 12 | [Quevera](https://jobspipe.dev/hiring/quevera.com) | 6 | 25 Sep 2026 |
| 13 | [Vantor](https://jobspipe.dev/hiring/vantor.com) | 6 | 3 Oct 2026 |
| 14 | [Harris Computer](https://jobspipe.dev/hiring/harriscomputer.com) | 5 | 2 Oct 2026 |
| 15 | [Capula Investment Management LLP](https://jobspipe.dev/hiring/capulaglobal.com) | 4 | 24 Sep 2026 |
| 16 | [Hunter Bond](https://jobspipe.dev/hiring/hunterbond.com) | 4 | 8 Oct 2026 |
| 17 | [Inspekt AI](https://jobspipe.dev/hiring/inspektai.com) | 4 | 7 Oct 2026 |
| 18 | [KBR Careers](https://jobspipe.dev/hiring/careers.kbr.com) | 4 | 2 Oct 2026 |
| 19 | [LTM Limited](https://jobspipe.dev/hiring/ltm.com) | 4 | 30 Sep 2026 |
| 20 | [Microland](https://jobspipe.dev/hiring/microland.com) | 4 | 24 Sep 2026 |
| 21 | [D2 Consulting](https://jobspipe.dev/hiring/d2consulting.com) | 3 | 20 Aug 2026 |
| 22 | [Groupe SYD](https://jobspipe.dev/hiring/syd.fr) | 3 | 30 Sep 2026 |
| 23 | [INflow Federal](https://jobspipe.dev/hiring/inflowfed.com) | 3 | 24 Sep 2026 |
| 24 | [Neo4j](https://jobspipe.dev/hiring/neo4j.com) | 3 | 6 Oct 2026 |
| 25 | [ONESEC](https://jobspipe.dev/hiring/onesec.mx) | 3 | 28 Sep 2026 |
| 26 | [Sciforium](https://jobspipe.dev/hiring/sciforium.ai) | 3 | 6 Oct 2026 |
| 27 | [Version 1](https://jobspipe.dev/hiring/version1.com) | 3 | 25 Sep 2026 |
| 28 | [act digital EMEA - Alter Solutions](https://jobspipe.dev/hiring/actdigital.com) | 2 | 5 Oct 2026 |
| 29 | [AIS](https://jobspipe.dev/hiring/groupeais.fr) | 2 | 29 Sep 2026 |
| 30 | [AppViewX](https://jobspipe.dev/hiring/appviewx.com) | 2 | 26 Mar 2026 |
| 31 | [Copyright Clearance Center](https://jobspipe.dev/hiring/copyright.com) | 2 | 24 Sep 2026 |
| 32 | [Donatech Corporation](https://jobspipe.dev/hiring/donatech.com) | 2 | 24 Sep 2026 |
| 33 | [ExcelPTP](https://jobspipe.dev/hiring/excelptp.com) | 2 | 3 Sep 2026 |
| 34 | [gnani.ai](https://jobspipe.dev/hiring/gnani.ai) | 2 | 25 Sep 2026 |
| 35 | [Gruppo Informet](https://jobspipe.dev/hiring/informet.it) | 2 | 8 Oct 2026 |
| 36 | [K2 Space](https://jobspipe.dev/hiring/k2space.com) | 2 | 24 Sep 2026 |
| 37 | [Landis+Gyr](https://jobspipe.dev/hiring/landisgyr.com) | 2 | 25 Sep 2026 |
| 38 | [Leidos Australia](https://jobspipe.dev/hiring/leidos.com) | 2 | 27 Sep 2026 |
| 39 | [Nair Systems LLC](https://jobspipe.dev/hiring/nairsystems.com) | 2 | 29 Sep 2026 |
| 40 | [Optimum](https://jobspipe.dev/hiring/optimum.com) | 2 | 6 Oct 2026 |
| 41 | [Pyramid Consulting, Inc](https://jobspipe.dev/hiring/pyramidci.com) | 2 | 5 Oct 2026 |
| 42 | [Qube Cinema](https://jobspipe.dev/hiring/qubecinema.com) | 2 | 7 Aug 2026 |
| 43 | [RINCON RESEARCH CORPORATION](https://jobspipe.dev/hiring/rincon.com) | 2 | 24 Sep 2026 |
| 44 | [RMG \| ريناد المجد](https://jobspipe.dev/hiring/rmg-sa.com) | 2 | 8 Oct 2026 |
| 45 | [Sujata Computers Pvt Ltd](https://jobspipe.dev/hiring/sujataindia.com) | 2 | 4 Sep 2026 |
| 46 | [The.NextGen](https://jobspipe.dev/hiring/thenextgen.nl) | 2 | 2 Oct 2026 |
| 47 | [TIAG](https://jobspipe.dev/hiring/tiag.net) | 2 | 24 Sep 2026 |
| 48 | [UnitedHealth Group](https://jobspipe.dev/hiring/unitedhealthgroup.com) | 2 | 3 Sep 2026 |

## Recently adopted

- [HostPapa](https://jobspipe.dev/hiring/hostpapa.ca), first seen 8 Oct 2026
- [EngiFlex](https://jobspipe.dev/hiring/engiflex.be), first seen 7 Oct 2026
- [DICETEK LLC](https://jobspipe.dev/hiring/dicetek.net), first seen 7 Oct 2026
- [ALSTOM](https://jobspipe.dev/hiring/alstom.com), first seen 7 Oct 2026
- [CrimsonLogic](https://jobspipe.dev/hiring/crimsonlogic.com), first seen 7 Oct 2026
- [TD SYNNEX](https://jobspipe.dev/hiring/tdsynnex.com), first seen 7 Oct 2026
- [Pauwels Consulting](https://jobspipe.dev/hiring/pauwelsconsulting.com), first seen 7 Oct 2026
- [ApTask](https://jobspipe.dev/hiring/aptask.com), first seen 6 Oct 2026
- [smartTrade Technologies](https://jobspipe.dev/hiring/smart-trade.net), first seen 6 Oct 2026
- [Seagate Technology](https://jobspipe.dev/hiring/seagate.com), first seen 6 Oct 2026
- [Hitachi Digital](https://jobspipe.dev/hiring/hitachidigital.com), first seen 6 Oct 2026
- [Walmart Global Tech India](https://jobspipe.dev/hiring/tech.walmart.com), first seen 6 Oct 2026

## Roles that name it most

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

## By country

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

## FAQ

### How many companies use CentOS?

1,440 companies have job postings that show they use CentOS, as of 25 Sep 2026. 139 are confirmed and 1,301 are likely.

### Which companies use CentOS?

Celestica, Inetum, Consort Group, Ericsson, SEATPI are among the confirmed CentOS users with the most postings naming it. The full list on this page names 48 companies.

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

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

### Which roles ask for CentOS?

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

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

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 CentOS 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 CentOS, 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":["centos"],"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