--- title: "Which companies use GIAC certifications?" description: "EY, MANTECH, NVISO Security, Sophos and more. 2,729 companies whose own job postings show they use GIAC certifications: 76 confirmed, 2,653 likely. Updated dail" canonical: https://jobspipe.dev/technologies/gpen --- # Which companies use GIAC certifications? > EY, MANTECH, NVISO Security, Sophos and more. 2,729 companies whose own job postings show they use GIAC certifications: 76 confirmed, 2,653 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/gpen 2,729 companies use GIAC certifications according to their own job postings: 76 confirmed and 2,653 likely, across 12,813 job postings that name it. The 40 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 76 - **Likely companies:** 2,653 - **Postings naming GIAC certifications:** 12,813 - **Category:** Certification - **As of:** 25 Sep 2026 ## Companies using GIAC certifications | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [EY](https://jobspipe.dev/hiring/ey.com) | 128 | 25 Sep 2026 | | 2 | [MANTECH](https://jobspipe.dev/hiring/mantech.com) | 69 | 25 Sep 2026 | | 3 | [NVISO Security](https://jobspipe.dev/hiring/nviso.eu) | 37 | 25 Sep 2026 | | 4 | [Sophos](https://jobspipe.dev/hiring/sophos.com) | 24 | 25 Sep 2026 | | 5 | [Charles River Associates](https://jobspipe.dev/hiring/crai.com) | 19 | 19 Sep 2026 | | 6 | [Ensign Infosecurity](https://jobspipe.dev/hiring/ensigninfosecurity.com) | 17 | 25 Sep 2026 | | 7 | [Chickasaw Nation Industries](https://jobspipe.dev/hiring/chickasaw.com) | 14 | 24 Sep 2026 | | 8 | [Link Solutions, Inc](https://jobspipe.dev/hiring/linksol-inc.com) | 13 | 26 Sep 2026 | | 9 | [ARSIEM](https://jobspipe.dev/hiring/arsiem.com) | 12 | 5 Sep 2026 | | 10 | [The Hong Kong Jockey Club](https://jobspipe.dev/hiring/hkjc.com) | 10 | 25 Sep 2026 | | 11 | [Control Risks](https://jobspipe.dev/hiring/controlrisks.com) | 9 | 2 Sep 2026 | | 12 | [Ennoble First Inc.](https://jobspipe.dev/hiring/ennoblefirst.com) | 9 | 25 Sep 2026 | | 13 | [COGNNA](https://jobspipe.dev/hiring/cognna.com) | 7 | 24 Sep 2026 | | 14 | [DigiCert](https://jobspipe.dev/hiring/digicert.com) | 7 | 24 Sep 2026 | | 15 | [Nakupuna Companies](https://jobspipe.dev/hiring/nakupuna.com) | 7 | 25 Sep 2026 | | 16 | [PwC Canada](https://jobspipe.dev/hiring/pwc.com) | 7 | 25 Sep 2026 | | 17 | [Veeam Software](https://jobspipe.dev/hiring/veeam.com) | 7 | 25 Sep 2026 | | 18 | [Nationwide](https://jobspipe.dev/hiring/nationwide-group.com.au) | 6 | 25 Sep 2026 | | 19 | [OneZero Solutions](https://jobspipe.dev/hiring/onezerollc.com) | 6 | 24 Sep 2026 | | 20 | [Talan](https://jobspipe.dev/hiring/talan.com) | 6 | 25 Sep 2026 | | 21 | [Shield AI](https://jobspipe.dev/hiring/shield.ai) | 5 | 25 Sep 2026 | | 22 | [ST Engineering](https://jobspipe.dev/hiring/stengg.com) | 5 | 25 Sep 2026 | | 23 | [techolution](https://jobspipe.dev/hiring/techolution.com) | 4 | 25 Sep 2026 | | 24 | [TransUnion](https://jobspipe.dev/hiring/transunion.com) | 4 | 25 Sep 2026 | | 25 | [Wrike](https://jobspipe.dev/hiring/wrike.com) | 4 | 24 Sep 2026 | | 26 | [Altruist](https://jobspipe.dev/hiring/altruist.com) | 3 | 9 Sep 2026 | | 27 | [Clara](https://jobspipe.dev/hiring/clara.com) | 3 | 12 Sep 2026 | | 28 | [Cox Automotive Inc.](https://jobspipe.dev/hiring/coxautoinc.com) | 3 | 17 Apr 2025 | | 29 | [FyerX](https://jobspipe.dev/hiring/fyerx.com) | 3 | 23 Sep 2026 | | 30 | [Red Ventures](https://jobspipe.dev/hiring/redventures.com) | 3 | 25 Sep 2026 | | 31 | [Volvo Group](https://jobspipe.dev/hiring/volvogroup.com) | 3 | 25 Sep 2026 | | 32 | [Exposant 3](https://jobspipe.dev/hiring/exposant3.com) | 2 | 25 Sep 2026 | | 33 | [Fictiv](https://jobspipe.dev/hiring/fictiv.com) | 2 | 11 Sep 2026 | | 34 | [Inceptive](https://jobspipe.dev/hiring/inceptive.com) | 2 | 26 Sep 2026 | | 35 | [Mandolin](https://jobspipe.dev/hiring/mandolin.com) | 2 | 18 Sep 2026 | | 36 | [Sky](https://jobspipe.dev/hiring/sky.com) | 2 | 25 Sep 2026 | | 37 | [Specialized Bicycle Components](https://jobspipe.dev/hiring/specialized.com) | 2 | 25 Sep 2026 | | 38 | [TCHC](https://jobspipe.dev/hiring/tchc.net) | 2 | 25 Sep 2026 | | 39 | [Toronto Community Housing](https://jobspipe.dev/hiring/torontohousing.ca) | 2 | 25 Sep 2026 | | 40 | [Workstreet](https://jobspipe.dev/hiring/workstreet.com) | 2 | 25 Sep 2026 | ## Recently adopted - [User Experience Researchers Pte Ltd (Singapore)](https://jobspipe.dev/hiring/user.com.sg), first seen 26 Sep 2026 - [Cboe Global Markets](https://jobspipe.dev/hiring/cboe.com), first seen 26 Sep 2026 - [Talan](https://jobspipe.dev/hiring/talan.com), first seen 25 Sep 2026 - [Specialized Bicycle Components](https://jobspipe.dev/hiring/specialized.com), first seen 25 Sep 2026 - [Exposant 3](https://jobspipe.dev/hiring/exposant3.com), first seen 25 Sep 2026 - [Pragmatike](https://jobspipe.dev/hiring/pragmatike.com), first seen 25 Sep 2026 - [PT. Indosat Tbk](https://jobspipe.dev/hiring/ioh.co.id), first seen 25 Sep 2026 - [Kalsoft](https://jobspipe.dev/hiring/kalsoft.com), first seen 25 Sep 2026 - [CBRE](https://jobspipe.dev/hiring/cbre.com), first seen 25 Sep 2026 - [Equans](https://jobspipe.dev/hiring/equans.com), first seen 25 Sep 2026 - [Lorven Technologies Inc.](https://jobspipe.dev/hiring/lorventech.com), first seen 25 Sep 2026 - [Cielo](https://jobspipe.dev/hiring/cielo.com.br), first seen 25 Sep 2026 ## Roles that name it most - Computer Network Professionals - Information and Communications Technology Services Managers - Software Developers - Database and Network Professionals Not Elsewhere Classified - Systems Administrators - Software and Applications Developers and Analysts Not Elsewhere Classified - Systems Analysts - Database Designers and Administrators ## 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) - [United Kingdom](https://jobspipe.dev/technologies/gpen/gb) - [Australia](https://jobspipe.dev/technologies/gpen/au) - [Spain](https://jobspipe.dev/technologies/gpen/es) - [Malaysia](https://jobspipe.dev/technologies/gpen/my) - [France](https://jobspipe.dev/technologies/gpen/fr) - [Brazil](https://jobspipe.dev/technologies/gpen/br) ## FAQ ### How many companies use GIAC certifications? 2,729 companies have job postings that show they use GIAC certifications, as of 25 Sep 2026. 76 are confirmed and 2,653 are likely. ### Which companies use GIAC certifications? EY, MANTECH, NVISO Security, Sophos, Charles River Associates are among the confirmed GIAC certifications users with the most postings naming it. The full list on this page names 40 companies. ### Where are the companies that use GIAC certifications hiring? Most postings that name GIAC certifications are in United States, India, Canada. Country is where the job is, not where the company is headquartered. ### Which roles ask for GIAC certifications? Computer Network Professionals, Information and Communications Technology Services Managers, Software Developers are the occupations whose postings name GIAC certifications most often. ### 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","limit":25}' ``` --- AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, no-key sandbox (POST https://api.jobspipe.dev/v1/sandbox/jobs/search), MCP server, pricing. Free key: https://jobspipe.dev/signup