---
title: "Which companies in Australia use TCP/IP?"
description: "Centorrino Technologies, Leidos Australia, Optus, Datacom and more. 351 companies hiring in Australia whose own job postings show they use TCP/IP: 16"
canonical: https://jobspipe.dev/technologies/tcp-ip/au
---

# Which companies in Australia use TCP/IP?

> Centorrino Technologies, Leidos Australia, Optus, Datacom and more. 351 companies hiring in Australia whose own job postings show they use TCP/IP: 16 confirmed, 335 likely. Updated daily from live postings.

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

351 companies with postings in Australia use TCP/IP according to their own job postings: 16 confirmed and 335 likely. The 11 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named.

- **Confirmed companies:** 16
- **Likely companies:** 335
- **Category:** Standard & regulation
- **As of:** 25 Sep 2026

## Companies using TCP/IP

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [Centorrino Technologies](https://jobspipe.dev/hiring/ct.com.au) | 11 | 30 Sep 2026 |
| 2 | [Leidos Australia](https://jobspipe.dev/hiring/leidos.com) | 6 | 30 Sep 2026 |
| 3 | [Optus](https://jobspipe.dev/hiring/optusinc.com) | 5 | 25 Sep 2026 |
| 4 | [Datacom](https://jobspipe.dev/hiring/datacom.com) | 4 | 29 Sep 2026 |
| 5 | [NCS Group Australia](https://jobspipe.dev/hiring/ncs.co) | 4 | 29 Sep 2026 |
| 6 | [Respect](https://jobspipe.dev/hiring/respect.com.au) | 3 | 30 Sep 2026 |
| 7 | [Tech Guardian](https://jobspipe.dev/hiring/techguardianmsp.com) | 3 | 4 Sep 2026 |
| 8 | [blueAPACHE](https://jobspipe.dev/hiring/blueapache.com) | 2 | 28 Sep 2026 |
| 9 | [Corelight](https://jobspipe.dev/hiring/corelight.com) | 2 | 2 Oct 2026 |
| 10 | [Redox](https://jobspipe.dev/hiring/redox.com) | 2 | 23 Jul 2026 |
| 11 | [Reserve Bank of Australia](https://jobspipe.dev/hiring/rba.gov.au) | 2 | 28 Sep 2026 |

## 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)
- [Canada](https://jobspipe.dev/technologies/tcp-ip/ca)
- [Brazil](https://jobspipe.dev/technologies/tcp-ip/br)
- [France](https://jobspipe.dev/technologies/tcp-ip/fr)
- [Singapore](https://jobspipe.dev/technologies/tcp-ip/sg)
- [Germany](https://jobspipe.dev/technologies/tcp-ip/de)
- [Mexico](https://jobspipe.dev/technologies/tcp-ip/mx)
- [Poland](https://jobspipe.dev/technologies/tcp-ip/pl)

Worldwide: [Which companies use TCP/IP?](https://jobspipe.dev/technologies/tcp-ip)

## FAQ

### How many companies use TCP/IP in Australia?

351 companies in Australia have job postings that show they use TCP/IP, as of 25 Sep 2026. 16 are confirmed and 335 are likely.

### Which companies use TCP/IP in Australia?

Centorrino Technologies, Leidos Australia, Optus, Datacom, NCS Group Australia are among the confirmed TCP/IP users with the most postings naming it in Australia. The full list on this page names 11 companies.

### 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","company_country_code_or":["AU"],"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