Compare · routing switching wireless

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
430companies name Cisco ACI
988companies name Juniper Networks
77name both
1,305 · 3,642postings in 90 days, Cisco ACI · Juniper Networks
02 — Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentCisco ACIshareJuniper NetworksshareLeans
Self-employed92%212%even
2-10 employees133%667%Juniper Networks
11-50 employees399%13514%Juniper Networks
51-200 employees6515%21021%Juniper Networks
201-500 employees4310%14915%Juniper Networks
501-1000 employees4711%727%Cisco ACI
1001-5000 employees9723%16417%Cisco ACI
5001-10000 employees327%505%Cisco ACI
10,001+ employees8520%12112%Cisco ACI
By industry
SegmentCisco ACIshareJuniper NetworksshareLeans
Business & finance services13732%13213%Cisco ACI
Technology & software13531%48549%Juniper Networks
Property & construction358%202%Cisco ACI
Manufacturing & industry327%10911%Juniper Networks
Commerce & trade164%222%even
Public, community & associations153%263%even
Transport, logistics & rental143%61%Cisco ACI
Utilities & infrastructure133%9710%Juniper Networks
Consumer services & leisure113%303%even
Media & content113%323%even
Health care72%141%even
Automotive31%––outside top 12
Hospitality & travel––91%outside top 12
By country
SegmentCisco ACIshareJuniper NetworksshareLeans
United States26662%59160%Cisco ACI
France215%323%even
United Kingdom194%646%Juniper Networks
Germany133%414%even
Canada113%212%even
Singapore82%91%even
Australia72%121%even
Brazil72%––outside top 12
India61%263%even
Belgium51%101%even
Sweden41%––outside top 12
Switzerland31%––outside top 12
Netherlands––212%outside top 12
Italy––91%outside top 12
Spain––71%outside top 12
Postings by team (share of each tool's postings)
SegmentCisco ACIshareJuniper NetworksshareLeans
IT operations & business systems84650%3,33067%Juniper Networks
Engineering (non-software)45127%1663%Cisco ACI
Software engineering573%1623%even
construction and civil503%30%Cisco ACI
Sales372%3397%Juniper Networks
Product, program & project management141%621%even
Quality, safety & environment101%10%even
Customer service & success80%1513%Juniper Networks
Data & AI70%150%even
Finance & accounting60%150%even
Administration & office40%40%even
General management & consulting40%60%even
skilled trades and field service40%651%even
logistics warehouse and transport20%40%even
research and science20%––outside top 12
Business development & strategy10%210%even
Design & UX10%10%even
facilities cleaning and security10%30%even
healthcare clinical10%20%even
social care and community10%––outside top 12
Marketing & communications––130%outside top 12
Education & training––60%outside top 12
Legal, compliance & risk––60%outside top 12
procurement and purchasing––50%outside top 12
Unclassified––50%outside top 12
arts media and entertainment––30%outside top 12
Human resources––30%outside top 12
healthcare support and caregiving––10%outside top 12
public safety and protective services––10%outside top 12
Cite this

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)
How we know

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.
FAQ

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.

Companies and people

Get either list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on either tool,
with the person who owns it

Filter on Cisco ACI or Juniper Networks, and get 1,000 records free.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market, 1,000 records free