Companies using JUNOS

We found 7,491 companies that use JUNOS. 1,230 of them name it in their own job posts, and the rest through employees' public profiles. Hiring for it is steady, with 1,485 job posts naming it from October 2025 to August 2026. Network Engineer is the role that names it most often.

Data as of November 9, 2026 · Markdown version

Which companies name JUNOS in the most job posts?

Amazon Web Services (AWS) has posted more jobs naming JUNOS than any other company: 987. Amazon Web Services (AWS) is the newest of the five companies in the table, with its first job post naming it in December 2023.
Company Posts People Recent job post
Amazon Web Services (AWS) Information · first seen Dec 2023 987 170 "Knowledge of major Command Line Protocols (Cisco IOS, JunOS, GNU/Linux) and common Networking Protocols (BGP, OSPF)"Network Deployment Technician, DCC Communities, Nov 7, 2026
Amazon Retail Trade · first seen Jul 2022 656 52 "Experience with a network operating system such as SONiC, Junos, or a similar Linux-based platform"System Development Engineer, II, Ops Tech Solutions Network Dev, Sep 22, 2026
Juniper Networks Scientific and Technical Services · first seen Jul 2022 282 482 "You will be responsible for these product developments in the platform area in either JunOS or Junos evolved software architecture."63414P-Software Engineer 4 - Platform Software, Device drivers, System bring-up, Jul 19, 2025
General Dynamics Information Technology Professional Services · first seen Aug 2022 191 17 "Hands on Juniper Junos or Cisco IOS experience"Network Administrator Associate - Hickam AFB, Oct 23, 2026
Leidos Professional Services · first seen Sep 2022 187 28 "Platforms: Hands-on administration of Cisco (IOS-XE/IOS-XR/NX-OS) and Juniper (Junos) routing platforms in an operational production network."Senior Network Engineer - WAN, Sep 15, 2026
Showing 1 to 5 of 1,230 companies with job posts Sign up to see all companies using JUNOS ›

What else do we know about JUNOS?

Is hiring for JUNOS growing?

JUNOS holds a steady place in hiring. 0.79 in every 10,000 job posts named it from June to August 2026, against 0.75 from March to May.
Share of job posts naming JUNOS by month, October 2025 to August 2026, in job posts in every 10,000 Moves from 0.71 in October 2025 to 0.84 in August 2026, in job posts in every 10,000. 1.0 0.77 0.52 0.26 0 0.84 Oct '25 Nov Dec Jan '26 Feb Mar Apr May Jun Jul Aug
Show the data
MonthJob posts naming JUNOSAll job postsPer 10,000
Oct 20251011,413,6730.71
Nov 20251551,822,1190.85
Dec 2025901,236,1030.73
Jan 20261311,828,0020.72
Feb 20261591,856,6470.86
Mar 20261431,850,7110.77
Apr 20261431,728,8860.83
May 20261211,821,5090.66
Jun 20261251,909,4960.65
Jul 20261631,815,1800.90
Aug 20261541,835,6980.84

How many companies named JUNOS in a job post for the first time in recent months?

Job posts named JUNOS for the first time at 42 companies from June to August 2026, against 40 from March to May. Of the 1,230 companies whose job posts name it, 3.4% first named it from June to August.
March to May 2026 40
June to August 2026 42
October 2025 to August 2026 135

Companies whose first job post naming it appeared in that period. Recruiters, staffing firms and job boards are left out.

How do we know which companies use JUNOS?

Of the 7,491 companies here, 6,261 are known from what employees list on their profiles. 1,230 name it in their own job posts.
How we know Companies Share
Job posts name JUNOS
1,230 16%
Employees' profiles list JUNOS
6,261 84%

7,491 companies. Each is counted once, under the strongest evidence we have for it.

What size are the companies that use JUNOS?

Companies with 50 to 999 employees are the largest group of JUNOS users, at 42%. 1,360 of its companies have more than 5,000 employees.

Share of its companies Typical tech page

ShareTypical
Under 50 employees
19% 22%
50 to 999
42% 38%
1,000 to 5,000
21% 17%
Over 5,000
18% 23%

Where are JUNOS companies based?

JUNOS has an unusually large following in Australia: 3.4% of its companies, against 2.2% on the typical tech page. The United Kingdom is second, at 7.6%.
ShareTypical
United States
44% 43%
United Kingdom
7.6% 6.4%
Canada
3.6% 3.6%
Australia
3.4% 2.2%
India
3.2% 6.9%
Germany
3% 4.4%

Companies in 136 countries and territories. Shares are of companies with a known headquarters country.

Show the data
CountryCompaniesShareTypical tech page
United States3,14344%43%
United Kingdom5447.6%6.4%
Canada2593.6%3.6%
Australia2433.4%2.2%
India2263.2%6.9%
Germany2123%4.4%

Which teams work with JUNOS?

JUNOS turns up most in job posts for network engineering, network operations and IT teams. NOC teams come fourth, at 13 companies.
Team Companies
Network engineering
33
Network operations
18
IT
16
NOC
13
Infrastructure
11
Operations
10

What else do JUNOS companies use?

Arista EOS, Cisco IOS-XR and Juniper SRX show up far more often at JUNOS companies than at companies of the same size. Next is NETCONF: 8.1% of these companies use it, against 0.19% of similar ones.

Share of the 739 JUNOS companies counted here whose job posts also name the tool Typical for companies the same size

Tool Also name it Typical Times as common
Arista EOS 58 companies
7.8% 0.08% 97x
Cisco IOS-XR 88 companies
12% 0.13% 95x
Juniper SRX 50 companies
6.8% 0.14% 49x
NETCONF 60 companies
8.1% 0.19% 42x
Tool Also name it Typical Times as common
Cisco IOS 320 companies
43% 1% 41x
YUM 45 companies
6.1% 0.15% 39x
Cisco IOS-XE 71 companies
9.6% 0.25% 39x
Ciena 44 companies
6% 0.16% 38x

Which companies started naming JUNOS in job posts recently?

41 companies with 50 or more employees started naming JUNOS in job posts between April and August 2026. 8 of them have more than 5,000 employees. Another 4 were AI-native companies, which we list separately.
AI native any size · 4 new
Company Posts
OpenAI 1
Commercial 50 to 999 employees · 27 new
Company Posts
OLR 2
Mid-market 1,000 to 5,000 employees · 6 new
Company Posts
NWN 1
Enterprise over 5,000 employees · 8 new
Company Posts
LSEG 1

Companies that named JUNOS in a job post for the first time between April and August 2026, ranked by their job posts in those months. AI-native companies get a group of their own, whatever their size. Recruiters and job boards are left out.

Which roles mention JUNOS most?

Network Operations Engineer job posts naming JUNOS grew the fastest among its top roles: 32 from June to August 2026, up from 18 from March to May. Network Engineer posts naming it numbered 104 from March to May 2026 and 87 from June to August.
Role Share Posts
Network Engineer
25% 372
Skilled Trades
11% 161
DevOps Engineer
8.5% 126
Network Operations Engineer
6.3% 93
Network Administrator
4.4% 66
Software Engineer
4.2% 63
Show the data
RoleShareOct 2025 to Aug 2026Mar to May 2026Jun to Aug 2026
Network Engineer25%37210487
Skilled Trades11%1613345
DevOps Engineer8.5%1262949
Network Operations Engineer6.3%931832
Network Administrator4.4%661827
Software Engineer4.2%631616

Which project themes come up in JUNOS job posts?

Apart from broad digital transformation work, Cloud Migration comes up most in job posts naming JUNOS, in 19 of them. Broad digital transformation work shows up in 803 of its job posts.
Project theme Job posts
Digital Transformation 803
Cloud Migration 19
Security Infrastructure Modernization 15
Data Infrastructure Migration 13
About this data

Sumble built this page. Sumble gives sales, marketing and other GTM teams technographics and hiring signals for the companies they sell to: the technologies each company uses, which teams are hiring and for what, and who reports to whom. That helps a team know who to contact, why now, and what to say.

Sumble covers more than 3.6 million companies, 93 million job posts collected since 2022 and 194 million employee profiles, and tracks more than 37,000 technologies. It finds which technologies a company uses by reading its job posts and its employees' public profiles.

Sumble has a free plan, and the same data is available through its API and MCP server.

A company counts when its own job posts or its employees' public profiles name the technology. Hiring is that technology's share of all job posts collected each month. Quotes are copied word for word from the companies' job posts.

Every figure on this page comes from Sumble's own analysis, and you won't find it outside Sumble.