--- title: "Which companies in United Kingdom use GIAC certifications?" description: "Sophos, IBM, DigiCert, BlueVoyant and more. 166 companies hiring in United Kingdom whose own job postings show they use GIAC certifications: 17 confirmed, 149" canonical: https://jobspipe.dev/technologies/gpen/gb --- # Which companies in United Kingdom use GIAC certifications? > Sophos, IBM, DigiCert, BlueVoyant and more. 166 companies hiring in United Kingdom whose own job postings show they use GIAC certifications: 17 confirmed, 149 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/gpen/gb 166 companies with postings in United Kingdom use GIAC certifications according to their own job postings: 17 confirmed and 149 likely. The 8 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 17 - **Likely companies:** 149 - **Category:** Certification - **As of:** 25 Sep 2026 ## Companies using GIAC certifications | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Sophos](https://jobspipe.dev/hiring/sophos.com) | 25 | 3 Oct 2026 | | 2 | [IBM](https://jobspipe.dev/hiring/ibm.com) | 13 | 25 Sep 2026 | | 3 | [DigiCert](https://jobspipe.dev/hiring/digicert.com) | 9 | 28 Sep 2026 | | 4 | [BlueVoyant](https://jobspipe.dev/hiring/bluevoyant.com) | 6 | 25 Sep 2026 | | 5 | [Financial Times](https://jobspipe.dev/hiring/ft.com) | 3 | 25 Sep 2026 | | 6 | [PA Consulting](https://jobspipe.dev/hiring/paconsulting.com) | 3 | 30 Sep 2026 | | 7 | [Gilead Sciences](https://jobspipe.dev/hiring/gilead.com) | 2 | 9 Sep 2026 | | 8 | [Sky](https://jobspipe.dev/hiring/sky.com) | 2 | 2 Oct 2026 | ## By country - [United States](https://jobspipe.dev/technologies/gpen/us) - [India](https://jobspipe.dev/technologies/gpen/in) - [Canada](https://jobspipe.dev/technologies/gpen/ca) - [Singapore](https://jobspipe.dev/technologies/gpen/sg) - [Spain](https://jobspipe.dev/technologies/gpen/es) - [Germany](https://jobspipe.dev/technologies/gpen/de) - [Australia](https://jobspipe.dev/technologies/gpen/au) - [Poland](https://jobspipe.dev/technologies/gpen/pl) - [Brazil](https://jobspipe.dev/technologies/gpen/br) Worldwide: [Which companies use GIAC certifications?](https://jobspipe.dev/technologies/gpen) ## FAQ ### How many companies use GIAC certifications in United Kingdom? 166 companies in United Kingdom have job postings that show they use GIAC certifications, as of 25 Sep 2026. 17 are confirmed and 149 are likely. ### Which companies use GIAC certifications in United Kingdom? Sophos, IBM, DigiCert, BlueVoyant, Financial Times are among the confirmed GIAC certifications users with the most postings naming it in United Kingdom. The full list on this page names 8 companies. ### How does JobsPipe know a company uses GIAC certifications? 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 GIAC certifications 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 GIAC certifications, 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":["gpen"],"tier_min":"confirmed","company_country_code_or":["GB"],"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