Cisco ACI VS Juniper Networks_
As of 4 November 2026, Juniper Networks is named by 988 companies and Cisco ACI by 430; Cisco ACI skews to companies under 200 people (27% vs 42%), Juniper Networks to companies over 1,000 (34% vs 50%).
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: Cisco ACI's script and mail records show on hundreds of thousands of small sites, Juniper Networks rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Cisco ACI: 2–200 employees
- 27%
- Juniper Networks: 2–200 employees
- 42%
- Cisco ACI: 1,000+ employees
- 50%
- Juniper Networks: 1,000+ employees
- 34%
- Postings per company, 90 days
- 3.0 · 3.7
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Cisco ACI | share | Juniper Networks | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 9 | 2% | 21 | 2% | even |
| 2-10 employees | 13 | 3% | 66 | 7% | Juniper Networks |
| 11-50 employees | 39 | 9% | 135 | 14% | Juniper Networks |
| 51-200 employees | 65 | 15% | 210 | 21% | Juniper Networks |
| 201-500 employees | 43 | 10% | 149 | 15% | Juniper Networks |
| 501-1000 employees | 47 | 11% | 72 | 7% | Cisco ACI |
| 1001-5000 employees | 97 | 23% | 164 | 17% | Cisco ACI |
| 5001-10000 employees | 32 | 7% | 50 | 5% | Cisco ACI |
| 10,001+ employees | 85 | 20% | 121 | 12% | Cisco ACI |
| Segment | Cisco ACI | share | Juniper Networks | share | Leans |
|---|---|---|---|---|---|
| Business & finance services | 137 | 32% | 132 | 13% | Cisco ACI |
| Technology & software | 135 | 31% | 485 | 49% | Juniper Networks |
| Property & construction | 35 | 8% | 20 | 2% | Cisco ACI |
| Manufacturing & industry | 32 | 7% | 109 | 11% | Juniper Networks |
| Commerce & trade | 16 | 4% | 22 | 2% | even |
| Public, community & associations | 15 | 3% | 26 | 3% | even |
| Transport, logistics & rental | 14 | 3% | 6 | 1% | Cisco ACI |
| Utilities & infrastructure | 13 | 3% | 97 | 10% | Juniper Networks |
| Consumer services & leisure | 11 | 3% | 30 | 3% | even |
| Media & content | 11 | 3% | 32 | 3% | even |
| Health care | 7 | 2% | 14 | 1% | even |
| Automotive | 3 | 1% | – | – | outside top 12 |
| Hospitality & travel | – | – | 9 | 1% | outside top 12 |
| Segment | Cisco ACI | share | Juniper Networks | share | Leans |
|---|---|---|---|---|---|
| United States | 266 | 62% | 591 | 60% | Cisco ACI |
| France | 21 | 5% | 32 | 3% | even |
| United Kingdom | 19 | 4% | 64 | 6% | Juniper Networks |
| Germany | 13 | 3% | 41 | 4% | even |
| Canada | 11 | 3% | 21 | 2% | even |
| Singapore | 8 | 2% | 9 | 1% | even |
| Australia | 7 | 2% | 12 | 1% | even |
| Brazil | 7 | 2% | – | – | outside top 12 |
| India | 6 | 1% | 26 | 3% | even |
| Belgium | 5 | 1% | 10 | 1% | even |
| Sweden | 4 | 1% | – | – | outside top 12 |
| Switzerland | 3 | 1% | – | – | outside top 12 |
| Netherlands | – | – | 21 | 2% | outside top 12 |
| Italy | – | – | 9 | 1% | outside top 12 |
| Spain | – | – | 7 | 1% | outside top 12 |
| Segment | Cisco ACI | share | Juniper Networks | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 846 | 50% | 3,330 | 67% | Juniper Networks |
| Engineering (non-software) | 451 | 27% | 166 | 3% | Cisco ACI |
| Software engineering | 57 | 3% | 162 | 3% | even |
| construction and civil | 50 | 3% | 3 | 0% | Cisco ACI |
| Sales | 37 | 2% | 339 | 7% | Juniper Networks |
| Product, program & project management | 14 | 1% | 62 | 1% | even |
| Quality, safety & environment | 10 | 1% | 1 | 0% | even |
| Customer service & success | 8 | 0% | 151 | 3% | Juniper Networks |
| Data & AI | 7 | 0% | 15 | 0% | even |
| Finance & accounting | 6 | 0% | 15 | 0% | even |
| Administration & office | 4 | 0% | 4 | 0% | even |
| General management & consulting | 4 | 0% | 6 | 0% | even |
| skilled trades and field service | 4 | 0% | 65 | 1% | even |
| logistics warehouse and transport | 2 | 0% | 4 | 0% | even |
| research and science | 2 | 0% | – | – | outside top 12 |
| Business development & strategy | 1 | 0% | 21 | 0% | even |
| Design & UX | 1 | 0% | 1 | 0% | even |
| facilities cleaning and security | 1 | 0% | 3 | 0% | even |
| healthcare clinical | 1 | 0% | 2 | 0% | even |
| social care and community | 1 | 0% | – | – | outside top 12 |
| Marketing & communications | – | – | 13 | 0% | outside top 12 |
| Education & training | – | – | 6 | 0% | outside top 12 |
| Legal, compliance & risk | – | – | 6 | 0% | outside top 12 |
| procurement and purchasing | – | – | 5 | 0% | outside top 12 |
| Unclassified | – | – | 5 | 0% | outside top 12 |
| arts media and entertainment | – | – | 3 | 0% | outside top 12 |
| Human resources | – | – | 3 | 0% | outside top 12 |
| healthcare support and caregiving | – | – | 1 | 0% | outside top 12 |
| public safety and protective services | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Cisco ACI →
Companies using Juniper Networks →
routing switching wireless ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Juniper Networks is named by 988 companies in job postings and Cisco ACI by 430; 77 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/cisco-aci-vs-juniper-networks)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
Cisco ACI vs Juniper Networks: questions
Which is more used, Cisco ACI or Juniper Networks?
By companies naming it in their own job postings, Juniper Networks (988) over Cisco ACI (430). By website-and-DNS footprint, Juniper Networks (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Cisco ACI?
27% of Cisco ACI companies have 2 to 200 employees, against 42% for Juniper Networks. 50% of Cisco ACI companies have over 1,000 employees, against 34% for Juniper Networks.
Do companies run both?
77 companies name both in their postings, usually Cisco ACI in marketing and Juniper Networks in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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