---
title: "Which companies use TCP/IP?"
description: "Leidos, SpaceX, Palo Alto Networks, Free-Work and more. 23,323 companies whose own job postings show they use TCP/IP: 3,979 confirmed, 19,344 likely."
canonical: https://jobspipe.dev/technologies/tcp-ip
---

# Which companies use TCP/IP?

> Leidos, SpaceX, Palo Alto Networks, Free-Work and more. 23,323 companies whose own job postings show they use TCP/IP: 3,979 confirmed, 19,344 likely. Updated daily from live postings.

**Canonical URL:** https://jobspipe.dev/technologies/tcp-ip

23,323 companies use TCP/IP according to their own job postings: 3,979 confirmed and 19,344 likely, across 68,179 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:** 3,979
- **Likely companies:** 19,344
- **Postings naming TCP/IP:** 68,179
- **Category:** Standard & regulation
- **As of:** 25 Sep 2026

## Companies using TCP/IP

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [Leidos](https://jobspipe.dev/hiring/leidos.com) | 203 | 5 Nov 2026 |
| 2 | [SpaceX](https://jobspipe.dev/hiring/spacex.com) | 203 | 6 Nov 2026 |
| 3 | [Palo Alto Networks](https://jobspipe.dev/hiring/paloaltonetworks.com) | 178 | 6 Nov 2026 |
| 4 | [Free-Work](https://jobspipe.dev/hiring/free-work.com) | 174 | 6 Nov 2026 |
| 5 | [Rocken®](https://jobspipe.dev/hiring/rocken.jobs) | 154 | 6 Nov 2026 |
| 6 | [Cisco](https://jobspipe.dev/hiring/cisco.com) | 145 | 6 Nov 2026 |
| 7 | [Oracle](https://jobspipe.dev/hiring/oracle.com) | 145 | 6 Nov 2026 |
| 8 | [Cloudflare](https://jobspipe.dev/hiring/cloudflare.com) | 143 | 3 Nov 2026 |
| 9 | [Zscaler](https://jobspipe.dev/hiring/zscaler.com) | 143 | 6 Nov 2026 |
| 10 | [Motorola Solutions](https://jobspipe.dev/hiring/motorolasolutions.com) | 133 | 6 Nov 2026 |
| 11 | [Zachary Piper Solutions](https://jobspipe.dev/hiring/zacharypiper.com) | 131 | 5 Nov 2026 |
| 12 | [Carrier](https://jobspipe.dev/hiring/carrier.com) | 113 | 5 Nov 2026 |
| 13 | [Peraton](https://jobspipe.dev/hiring/peraton.com) | 113 | 6 Nov 2026 |
| 14 | [Siemens](https://jobspipe.dev/hiring/siemens.com) | 103 | 6 Nov 2026 |
| 15 | [Northrop Grumman](https://jobspipe.dev/hiring/northropgrumman.com) | 93 | 5 Nov 2026 |
| 16 | [Fortinet](https://jobspipe.dev/hiring/fortinet.com) | 91 | 5 Nov 2026 |
| 17 | [Hewlett Packard Enterprise](https://jobspipe.dev/hiring/hpe.com) | 91 | 6 Nov 2026 |
| 18 | [ByteDance](https://jobspipe.dev/hiring/job.bytedance.com) | 84 | 5 Nov 2026 |
| 19 | [CGI](https://jobspipe.dev/hiring/cgi.com) | 79 | 6 Nov 2026 |
| 20 | [Nokia](https://jobspipe.dev/hiring/nokia.com) | 79 | 6 Nov 2026 |
| 21 | [MongoDB](https://jobspipe.dev/hiring/mongodb.com) | 78 | 6 Nov 2026 |
| 22 | [UST](https://jobspipe.dev/hiring/ust.com) | 73 | 6 Nov 2026 |
| 23 | [Leonardo](https://jobspipe.dev/hiring/leonardo.com) | 72 | 6 Nov 2026 |
| 24 | [Lumen Technologies](https://jobspipe.dev/hiring/lumen.com) | 72 | 6 Nov 2026 |
| 25 | [Brainotech IT Solutions GmbH](https://jobspipe.dev/hiring/brainotechs.com) | 67 | 5 Nov 2026 |
| 26 | [ALTEN](https://jobspipe.dev/hiring/alten.com) | 64 | 6 Nov 2026 |
| 27 | [CACI International](https://jobspipe.dev/hiring/caci.com) | 64 | 6 Nov 2026 |
| 28 | [Apex Systems](https://jobspipe.dev/hiring/apexsystems.com) | 63 | 5 Nov 2026 |
| 29 | [Piper Companies](https://jobspipe.dev/hiring/pipercompanies.com) | 62 | 4 Nov 2026 |
| 30 | [Everpure](https://jobspipe.dev/hiring/everpuredata.com) | 60 | 6 Nov 2026 |
| 31 | [Honeywell](https://jobspipe.dev/hiring/honeywell.com) | 59 | 6 Nov 2026 |
| 32 | [Luxoft](https://jobspipe.dev/hiring/luxoft.com) | 59 | 5 Nov 2026 |
| 33 | [Ericsson](https://jobspipe.dev/hiring/ericsson.com) | 55 | 6 Nov 2026 |
| 34 | [ICE](https://jobspipe.dev/hiring/ice-clean.com) | 52 | 6 Nov 2026 |
| 35 | [Sopra Steria](https://jobspipe.dev/hiring/soprasteria.com) | 52 | 6 Nov 2026 |
| 36 | [Viasat](https://jobspipe.dev/hiring/viasat.com) | 52 | 5 Nov 2026 |
| 37 | [GE Vernova](https://jobspipe.dev/hiring/linktree.com) | 51 | 5 Nov 2026 |
| 38 | [BearCom](https://jobspipe.dev/hiring/bearcom.com) | 50 | 6 Nov 2026 |
| 39 | [Meta](https://jobspipe.dev/hiring/metacareers.com) | 50 | 6 Nov 2026 |
| 40 | [Experis](https://jobspipe.dev/hiring/experis.com) | 47 | 5 Nov 2026 |
| 41 | [Capgemini Engineering](https://jobspipe.dev/hiring/capgemini.com) | 46 | 6 Nov 2026 |
| 42 | [Tata Communications](https://jobspipe.dev/hiring/tatacommunications.com) | 45 | 5 Nov 2026 |
| 43 | [Astreya](https://jobspipe.dev/hiring/astreya.com) | 44 | 4 Nov 2026 |
| 44 | [ITproposal](https://jobspipe.dev/hiring/itproposal.com) | 44 | 4 Nov 2026 |
| 45 | [Infoblox](https://jobspipe.dev/hiring/infoblox.com) | 43 | 4 Nov 2026 |
| 46 | [Lumen](https://jobspipe.dev/hiring/lumengroup.nl) | 43 | 3 Nov 2026 |
| 47 | [Stefanini Brasil](https://jobspipe.dev/hiring/stefanini.com.br) | 43 | 6 Nov 2026 |
| 48 | [TECEZE](https://jobspipe.dev/hiring/teceze.com) | 41 | 2 Nov 2026 |
| 49 | [Atos](https://jobspipe.dev/hiring/atos.ai) | 39 | 5 Nov 2026 |
| 50 | [QE Solar](https://jobspipe.dev/hiring/qesolar.com) | 38 | 4 Nov 2026 |
| 51 | [Amentum](https://jobspipe.dev/hiring/amentum.com) | 37 | 6 Nov 2026 |
| 52 | [F5](https://jobspipe.dev/hiring/f5.com) | 37 | 6 Nov 2026 |
| 53 | [Astek](https://jobspipe.dev/hiring/astekgroup.fr) | 36 | 6 Nov 2026 |
| 54 | [Spectrum](https://jobspipe.dev/hiring/jobs.spectrum.com) | 36 | 28 Oct 2026 |
| 55 | [Experis France](https://jobspipe.dev/hiring/experisfrance.fr) | 35 | 6 Nov 2026 |
| 56 | [Innovative Defense Technologies (IDT)](https://jobspipe.dev/hiring/idtus.com) | 35 | 6 Nov 2026 |
| 57 | [NCS](https://jobspipe.dev/hiring/ncs.co) | 35 | 5 Nov 2026 |
| 58 | [Sophos](https://jobspipe.dev/hiring/sophos.com) | 35 | 6 Nov 2026 |
| 59 | [AMD](https://jobspipe.dev/hiring/amd.com) | 34 | 2 Nov 2026 |
| 60 | [Netskope](https://jobspipe.dev/hiring/netskope.com) | 33 | 3 Nov 2026 |
| 61 | [Spektrum](https://jobspipe.dev/hiring/spektrum-group.com) | 33 | 2 Nov 2026 |
| 62 | [Sunbelt Controls](https://jobspipe.dev/hiring/sunbeltcontrols.com) | 33 | 6 Nov 2026 |
| 63 | [Accenture Federal Services](https://jobspipe.dev/hiring/accenturefederal.com) | 32 | 3 Nov 2026 |
| 64 | [Boeing](https://jobspipe.dev/hiring/boeing.com) | 32 | 6 Nov 2026 |
| 65 | [General Motors](https://jobspipe.dev/hiring/gm.com) | 32 | 28 Oct 2026 |
| 66 | [GovCIO](https://jobspipe.dev/hiring/govcio.com) | 32 | 6 Nov 2026 |
| 67 | [Singtel](https://jobspipe.dev/hiring/singtel.com) | 32 | 5 Nov 2026 |
| 68 | [Nightwing](https://jobspipe.dev/hiring/nightwing.com) | 31 | 5 Nov 2026 |
| 69 | [ECI](https://jobspipe.dev/hiring/eci-rx.com) | 30 | 5 Nov 2026 |
| 70 | [AvePoint](https://jobspipe.dev/hiring/avepoint.com) | 29 | 5 Nov 2026 |
| 71 | [Crusoe](https://jobspipe.dev/hiring/crusoe.ai) | 29 | 6 Nov 2026 |
| 72 | [Dell Technologies](https://jobspipe.dev/hiring/delltechnologies.com) | 29 | 6 Nov 2026 |
| 73 | [DRW](https://jobspipe.dev/hiring/drw.com) | 29 | 5 Nov 2026 |
| 74 | [OpenText](https://jobspipe.dev/hiring/opentext.com) | 29 | 5 Nov 2026 |
| 75 | [Shield AI](https://jobspipe.dev/hiring/shield.ai) | 29 | 28 Oct 2026 |
| 76 | [Atlas Technica](https://jobspipe.dev/hiring/atlastechnica.com) | 28 | 6 Nov 2026 |
| 77 | [Ciena](https://jobspipe.dev/hiring/ciena.com) | 28 | 6 Nov 2026 |
| 78 | [EMW, Inc.](https://jobspipe.dev/hiring/emw.com) | 28 | 2 Nov 2026 |
| 79 | [Overview Corporation](https://jobspipe.dev/hiring/overview.ai) | 27 | 22 Jul 2026 |
| 80 | [LSEG](https://jobspipe.dev/hiring/lseg.com) | 26 | 4 Nov 2026 |
| 81 | [Vivo Vita](https://jobspipe.dev/hiring/vitait.com) | 26 | 28 Oct 2026 |
| 82 | [Microlink Solutions Pvt. Ltd.](https://jobspipe.dev/hiring/microlink.co.in) | 25 | 6 Nov 2026 |
| 83 | [Silvus Technologies](https://jobspipe.dev/hiring/silvustechnologies.com) | 25 | 6 Nov 2026 |
| 84 | [Unisys](https://jobspipe.dev/hiring/unisys.com) | 25 | 5 Nov 2026 |
| 85 | [Baxter International Inc.](https://jobspipe.dev/hiring/baxter.com) | 24 | 6 Nov 2026 |
| 86 | [Illumio](https://jobspipe.dev/hiring/illumio.com) | 24 | 4 Nov 2026 |
| 87 | [Pentangle Tech Services \| P5 Group](https://jobspipe.dev/hiring/pentangletech.com) | 24 | 3 Nov 2026 |
| 88 | [Radware](https://jobspipe.dev/hiring/radware.com) | 24 | 6 Nov 2026 |
| 89 | [Sharp Brains](https://jobspipe.dev/hiring/sharpbrains.co.uk) | 24 | 6 Nov 2026 |
| 90 | [Snowflake](https://jobspipe.dev/hiring/snowflake.com) | 24 | 2 Nov 2026 |
| 91 | [Transaction Network Services (TNS)](https://jobspipe.dev/hiring/tnsi.com) | 24 | 1 Nov 2026 |
| 92 | [Versa Networks](https://jobspipe.dev/hiring/versa-networks.com) | 24 | 6 Nov 2026 |
| 93 | [ABACUS](https://jobspipe.dev/hiring/abacustechnology.com) | 23 | 6 Nov 2026 |
| 94 | [Arrow Electronics](https://jobspipe.dev/hiring/arrow.com) | 23 | 30 Oct 2026 |
| 95 | [Cato Networks](https://jobspipe.dev/hiring/catonetworks.com) | 23 | 5 Nov 2026 |
| 96 | [Sky Systems, Inc. (SkySys)](https://jobspipe.dev/hiring/myskysys.com) | 23 | 4 Nov 2026 |
| 97 | [KPG99 INC](https://jobspipe.dev/hiring/kpgtech.com) | 22 | 5 Nov 2026 |
| 98 | [Safran](https://jobspipe.dev/hiring/safran-group.com) | 22 | 5 Nov 2026 |
| 99 | [Amadeus Fire](https://jobspipe.dev/hiring/amadeus-fire.de) | 21 | 5 Nov 2026 |
| 100 | [Lumilens](https://jobspipe.dev/hiring/lumilens.com) | 21 | 5 Nov 2026 |

## Recently adopted

- [Kerakoll Group](https://jobspipe.dev/hiring/kerakoll.com), first seen 6 Nov 2026
- [BEAR Technologies Corporation](https://jobspipe.dev/hiring/bear.tech), first seen 6 Nov 2026
- [HDI ASSICURAZIONI SPA](https://jobspipe.dev/hiring/hdiassicurazioni.it), first seen 6 Nov 2026
- [iScale Solutions](https://jobspipe.dev/hiring/iscale-solutions.com), first seen 6 Nov 2026
- [Chubb](https://jobspipe.dev/hiring/chubb.com), first seen 6 Nov 2026
- [Lightspeed DMS](https://jobspipe.dev/hiring/lightspeeddms.com), first seen 6 Nov 2026
- [Leonard Curtis](https://jobspipe.dev/hiring/leonardcurtis.co.uk), first seen 6 Nov 2026
- [Trigent Software - Professional Services](https://jobspipe.dev/hiring/trigent.com), first seen 6 Nov 2026
- [Zuttel Fibra | Internet](https://jobspipe.dev/hiring/zuttel.com.br), first seen 6 Nov 2026
- [Cloudlinux](https://jobspipe.dev/hiring/cloudlinux.com), first seen 6 Nov 2026
- [Novibet](https://jobspipe.dev/hiring/corporate.novibet.com), first seen 6 Nov 2026

## Roles that name it most

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

## By country

- [United States](https://jobspipe.dev/technologies/tcp-ip/us)
- [India](https://jobspipe.dev/technologies/tcp-ip/in)
- [United Kingdom](https://jobspipe.dev/technologies/tcp-ip/gb)
- [France](https://jobspipe.dev/technologies/tcp-ip/fr)
- [Canada](https://jobspipe.dev/technologies/tcp-ip/ca)
- [Germany](https://jobspipe.dev/technologies/tcp-ip/de)
- [Brazil](https://jobspipe.dev/technologies/tcp-ip/br)
- [Singapore](https://jobspipe.dev/technologies/tcp-ip/sg)
- [Poland](https://jobspipe.dev/technologies/tcp-ip/pl)
- [Mexico](https://jobspipe.dev/technologies/tcp-ip/mx)

## FAQ

### How many companies use TCP/IP?

23,323 companies have job postings that show they use TCP/IP, as of 25 Sep 2026. 3,979 are confirmed and 19,344 are likely.

### Which companies use TCP/IP?

Leidos, SpaceX, Palo Alto Networks, Free-Work, Rocken® are among the confirmed TCP/IP users with the most postings naming it. The full list on this page names 100 companies.

### Where are the companies that use TCP/IP hiring?

Most postings that name TCP/IP are in United States, India, United Kingdom. Country is where the job is, not where the company is headquartered.

### Which roles ask for TCP/IP?

Software Developers, Computer Network Professionals, Information and Communications Technology User Support Technicians are the occupations whose postings name TCP/IP most often.

### How does JobsPipe know a company uses TCP/IP?

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 TCP/IP 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 TCP/IP, 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":["tcp-ip"],"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