---
title: "Which companies in United States use GIAC certifications?"
description: "EY, Peraton, SAIC, MANTECH and more. 2,684 companies hiring in United States whose own job postings show they use GIAC certifications: 621 confirmed, 2,063"
canonical: https://jobspipe.dev/technologies/gpen/us
---

# Which companies in United States use GIAC certifications?

> EY, Peraton, SAIC, MANTECH and more. 2,684 companies hiring in United States whose own job postings show they use GIAC certifications: 621 confirmed, 2,063 likely. Updated daily from live postings.

**Canonical URL:** https://jobspipe.dev/technologies/gpen/us

2,684 companies with postings in United States use GIAC certifications according to their own job postings: 621 confirmed and 2,063 likely. 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:** 621
- **Likely companies:** 2,063
- **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) | 185 | 6 Nov 2026 |
| 2 | [Peraton](https://jobspipe.dev/hiring/peraton.com) | 181 | 6 Nov 2026 |
| 3 | [SAIC](https://jobspipe.dev/hiring/saic.com) | 105 | 6 Nov 2026 |
| 4 | [MANTECH](https://jobspipe.dev/hiring/mantech.com) | 89 | 6 Nov 2026 |
| 5 | [AMERICAN SYSTEMS](https://jobspipe.dev/hiring/americansystems.com) | 85 | 5 Nov 2026 |
| 6 | [Amentum](https://jobspipe.dev/hiring/amentum.com) | 83 | 6 Nov 2026 |
| 7 | [Accenture Federal Services](https://jobspipe.dev/hiring/accenturefederal.com) | 82 | 4 Nov 2026 |
| 8 | [Zachary Piper Solutions](https://jobspipe.dev/hiring/zacharypiper.com) | 78 | 6 Nov 2026 |
| 9 | [TekSynap](https://jobspipe.dev/hiring/teksynap.com) | 53 | 6 Nov 2026 |
| 10 | [Palo Alto Networks](https://jobspipe.dev/hiring/paloaltonetworks.com) | 52 | 6 Nov 2026 |
| 11 | [Information Systems Solutions](https://jobspipe.dev/hiring/issits.com) | 49 | 6 Nov 2026 |
| 12 | [MUFG](https://jobspipe.dev/hiring/mufg.jp) | 48 | 6 Nov 2026 |
| 13 | [Agile Defense](https://jobspipe.dev/hiring/agiledefense.com) | 47 | 5 Nov 2026 |
| 14 | [Quantum Sky](https://jobspipe.dev/hiring/quantumsky.com) | 41 | 6 Nov 2026 |
| 15 | [SOSi](https://jobspipe.dev/hiring/sosi.com) | 39 | 6 Nov 2026 |
| 16 | [Nightwing](https://jobspipe.dev/hiring/nightwing.com) | 38 | 6 Nov 2026 |
| 17 | [JCS Solutions LLC](https://jobspipe.dev/hiring/jcssolutions.com) | 34 | 6 Nov 2026 |
| 18 | [TENEX.AI](https://jobspipe.dev/hiring/tenex.ai) | 34 | 1 Nov 2026 |
| 19 | [ASRC Federal](https://jobspipe.dev/hiring/asrcfederal.com) | 31 | 3 Nov 2026 |
| 20 | [Sarela Technology Solutions](https://jobspipe.dev/hiring/sarelatech.com) | 29 | 6 Nov 2026 |
| 21 | [V2X](https://jobspipe.dev/hiring/gov2x.com) | 28 | 7 Nov 2026 |
| 22 | [Empower AI Inc.](https://jobspipe.dev/hiring/empower.ai) | 27 | 21 Oct 2026 |
| 23 | [Trace Systems Inc.](https://jobspipe.dev/hiring/tracesystems.com) | 26 | 27 Oct 2026 |
| 24 | [Maximus](https://jobspipe.dev/hiring/maximus.com) | 24 | 2 Nov 2026 |
| 25 | [MetroStar](https://jobspipe.dev/hiring/metrostar.com) | 23 | 30 Oct 2026 |
| 26 | [Link Solutions, Inc](https://jobspipe.dev/hiring/linksol-inc.com) | 22 | 30 Oct 2026 |
| 27 | [Truist](https://jobspipe.dev/hiring/truist.com) | 22 | 4 Nov 2026 |
| 28 | [Samsara](https://jobspipe.dev/hiring/samsara.com) | 20 | 6 Nov 2026 |
| 29 | [Scientific Research Corporation](https://jobspipe.dev/hiring/scires.com) | 20 | 4 Nov 2026 |
| 30 | [ARSIEM](https://jobspipe.dev/hiring/arsiem.com) | 19 | 6 Nov 2026 |
| 31 | [Charles River Associates](https://jobspipe.dev/hiring/crai.com) | 19 | 1 Nov 2026 |
| 32 | [Veeam Software](https://jobspipe.dev/hiring/veeam.com) | 19 | 31 Oct 2026 |
| 33 | [Xcelerate Solutions](https://jobspipe.dev/hiring/xceleratesolutions.com) | 19 | 28 Oct 2026 |
| 34 | [ENS Solutions, LLC](https://jobspipe.dev/hiring/ens-solutions.com) | 18 | 5 Nov 2026 |
| 35 | [SHI International Corp.](https://jobspipe.dev/hiring/shi.com) | 18 | 3 Nov 2026 |
| 36 | [Chickasaw Nation Industries](https://jobspipe.dev/hiring/chickasaw.com) | 17 | 31 Oct 2026 |
| 37 | [Prudential Financial](https://jobspipe.dev/hiring/prudential.com) | 17 | 6 Nov 2026 |
| 38 | [StratasCorp Technologies](https://jobspipe.dev/hiring/stratascorp.com) | 17 | 6 Nov 2026 |
| 39 | [Verizon](https://jobspipe.dev/hiring/mycareer.verizon.com) | 17 | 5 Nov 2026 |
| 40 | [FEDITC, LLC](https://jobspipe.dev/hiring/feditc.com) | 16 | 27 Oct 2026 |
| 41 | [MITRE](https://jobspipe.dev/hiring/mitre.org) | 16 | 4 Nov 2026 |
| 42 | [SMX](https://jobspipe.dev/hiring/smxtech.com) | 16 | 3 Nov 2026 |
| 43 | [The Amatriot Group](https://jobspipe.dev/hiring/amatriot.com) | 16 | 27 Oct 2026 |
| 44 | [DirectViz Solutions, LLC](https://jobspipe.dev/hiring/directviz.com) | 15 | 3 Nov 2026 |
| 45 | [Revolutional, LLC](https://jobspipe.dev/hiring/revolutional.com) | 15 | 3 Nov 2026 |
| 46 | [S&P Global](https://jobspipe.dev/hiring/spglobal.com) | 15 | 3 Nov 2026 |
| 47 | [SixGen, Inc.](https://jobspipe.dev/hiring/sixgen.io) | 15 | 20 Oct 2026 |
| 48 | [ASEC](https://jobspipe.dev/hiring/asec-incorporated.com) | 14 | 28 Oct 2026 |
| 49 | [Tokio Marine HCC](https://jobspipe.dev/hiring/tmhcc.com) | 14 | 29 Oct 2026 |
| 50 | [Modern Technology Solutions, Inc. (MTSI)](https://jobspipe.dev/hiring/mtsi-va.com) | 13 | 25 Oct 2026 |
| 51 | [S2i2 Inc](https://jobspipe.dev/hiring/s2i2.com) | 13 | 14 Oct 2026 |
| 52 | [Sentar](https://jobspipe.dev/hiring/sentar.com) | 13 | 2 Nov 2026 |
| 53 | [American Express](https://jobspipe.dev/hiring/americanexpress.com) | 12 | 23 Oct 2026 |
| 54 | [Concept Plus, LLC](https://jobspipe.dev/hiring/conceptplus.com) | 12 | 9 Oct 2026 |
| 55 | [OneZero Solutions](https://jobspipe.dev/hiring/onezerollc.com) | 12 | 31 Oct 2026 |
| 56 | [Pueo Business Solutions LLC](https://jobspipe.dev/hiring/pueo.com) | 12 | 4 Nov 2026 |
| 57 | [UICGS / Bowhead Family of Companies](https://jobspipe.dev/hiring/bowhead.com) | 12 | 4 Nov 2026 |
| 58 | [UltraViolet Cyber](https://jobspipe.dev/hiring/uvcyber.com) | 12 | 6 Nov 2026 |
| 59 | [UnitedHealth Group](https://jobspipe.dev/hiring/unitedhealthgroup.com) | 12 | 6 Nov 2026 |
| 60 | [Amyx, Inc.](https://jobspipe.dev/hiring/amyx.com) | 11 | 25 Oct 2026 |
| 61 | [By Light Professional IT Services](https://jobspipe.dev/hiring/bylight.com) | 11 | 22 Sep 2026 |
| 62 | [DigiCert](https://jobspipe.dev/hiring/digicert.com) | 11 | 6 Nov 2026 |
| 63 | [NetSPI](https://jobspipe.dev/hiring/netspi.com) | 11 | 31 Oct 2026 |
| 64 | [Valiant Solutions, LLC](https://jobspipe.dev/hiring/valiantsolutions.com) | 11 | 3 Nov 2026 |
| 65 | [Western Governors University](https://jobspipe.dev/hiring/wgu.edu) | 11 | 31 Oct 2026 |
| 66 | [Ennoble First Inc.](https://jobspipe.dev/hiring/ennoblefirst.com) | 10 | 9 Oct 2026 |
| 67 | [Kentro](https://jobspipe.dev/hiring/kentro.us) | 10 | 2 Nov 2026 |
| 68 | [N-Able](https://jobspipe.dev/hiring/n-able.com) | 10 | 29 Oct 2026 |
| 69 | [Nordstrom](https://jobspipe.dev/hiring/nordstrom.com) | 10 | 6 Nov 2026 |
| 70 | [NorthMark Strategies](https://jobspipe.dev/hiring/northmarkstrategies.com) | 10 | 6 Nov 2026 |
| 71 | [System One](https://jobspipe.dev/hiring/systemone.com) | 10 | 4 Nov 2026 |
| 72 | [Triangle Cyber](https://jobspipe.dev/hiring/trianglecyber.net) | 10 | 5 Nov 2026 |
| 73 | [Coalfire](https://jobspipe.dev/hiring/coalfire.com) | 9 | 19 Sep 2026 |
| 74 | [Humana](https://jobspipe.dev/hiring/humana.se) | 9 | 23 Oct 2026 |
| 75 | [JFL Consulting](https://jobspipe.dev/hiring/jflconsulting.com) | 9 | 5 Nov 2026 |
| 76 | [Nakupuna Companies](https://jobspipe.dev/hiring/nakupuna.com) | 9 | 6 Nov 2026 |
| 77 | [Resource Management Concepts, Inc.](https://jobspipe.dev/hiring/rmcweb.com) | 9 | 3 Nov 2026 |
| 78 | [SECU](https://jobspipe.dev/hiring/ncsecu.org) | 9 | 4 Nov 2026 |
| 79 | [TikTok USDS Joint Venture](https://jobspipe.dev/hiring/usdsjv.tiktok.com) | 9 | 1 Nov 2026 |
| 80 | [Evans & Chambers Technology](https://jobspipe.dev/hiring/evanschambers.com) | 8 | 26 Oct 2026 |
| 81 | [microtech GmbH](https://jobspipe.dev/hiring/microtech.net) | 8 | 4 Oct 2026 |
| 82 | [SANS Institute](https://jobspipe.dev/hiring/sans.org) | 8 | 28 Oct 2026 |
| 83 | [Aether Aerospace](https://jobspipe.dev/hiring/aetheraerospace.com) | 7 | 6 Nov 2026 |
| 84 | [CompTech Computer Technologies](https://jobspipe.dev/hiring/comptech.com) | 7 | 29 Oct 2026 |
| 85 | [Dan Solutions](https://jobspipe.dev/hiring/dansolutions.com) | 7 | 28 Oct 2026 |
| 86 | [FedEx](https://jobspipe.dev/hiring/careers.fedex.com) | 7 | 30 Oct 2026 |
| 87 | [Fortreum](https://jobspipe.dev/hiring/fortreum.com) | 7 | 30 Aug 2026 |
| 88 | [G2IT](https://jobspipe.dev/hiring/g2-it.com) | 7 | 30 Oct 2026 |
| 89 | [GCA](https://jobspipe.dev/hiring/gcanext.com) | 7 | 13 Oct 2026 |
| 90 | [Nationwide](https://jobspipe.dev/hiring/nationwide.com) | 7 | 31 Oct 2026 |
| 91 | [Optimum](https://jobspipe.dev/hiring/optimum.com) | 7 | 5 Nov 2026 |
| 92 | [RMantra Solutions](https://jobspipe.dev/hiring/rmantras.com) | 7 | 6 Nov 2026 |
| 93 | [True Zero Technologies](https://jobspipe.dev/hiring/truezerotech.com) | 7 | 4 Nov 2026 |
| 94 | [UNCOMN](https://jobspipe.dev/hiring/uncomn.com) | 7 | 6 Nov 2026 |
| 95 | [Weeghman & Briggs](https://jobspipe.dev/hiring/weeghmanandbriggs.com) | 7 | 30 Sep 2026 |
| 96 | [BlueWater Federal Solutions](https://jobspipe.dev/hiring/bwfed.com) | 6 | 31 Oct 2026 |
| 97 | [Center for Internet Security](https://jobspipe.dev/hiring/cisecurity.org) | 6 | 27 Oct 2026 |
| 98 | [Future Technologies, Inc.](https://jobspipe.dev/hiring/ftechi.com) | 6 | 5 Nov 2026 |
| 99 | [HUB International](https://jobspipe.dev/hiring/hubinternational.com) | 6 | 4 Nov 2026 |
| 100 | [Hut 8](https://jobspipe.dev/hiring/hut8.com) | 6 | 23 Oct 2026 |

## By country

- [India](https://jobspipe.dev/technologies/gpen/in)
- [Canada](https://jobspipe.dev/technologies/gpen/ca)
- [United Kingdom](https://jobspipe.dev/technologies/gpen/gb)
- [Singapore](https://jobspipe.dev/technologies/gpen/sg)
- [Germany](https://jobspipe.dev/technologies/gpen/de)
- [Spain](https://jobspipe.dev/technologies/gpen/es)
- [Australia](https://jobspipe.dev/technologies/gpen/au)
- [Poland](https://jobspipe.dev/technologies/gpen/pl)
- [Japan](https://jobspipe.dev/technologies/gpen/jp)

Worldwide: [Which companies use GIAC certifications?](https://jobspipe.dev/technologies/gpen)

## FAQ

### How many companies use GIAC certifications in United States?

2,684 companies in United States have job postings that show they use GIAC certifications, as of 25 Sep 2026. 621 are confirmed and 2,063 are likely.

### Which companies use GIAC certifications in United States?

EY, Peraton, SAIC, MANTECH, AMERICAN SYSTEMS are among the confirmed GIAC certifications users with the most postings naming it in United States. The full list on this page names 100 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":["US"],"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