2,062 companies use SRX, based on their job posts and their employees' public profiles. 219 job posts named it from October 2025 to August 2026. Network Engineer roles mention it most.
Among the companies with the most job posts naming SRX are Juniper Networks (117), Hewlett Packard Enterprise (58) and Spectrum (40). Of the five companies in the table, Juniper Networks has the most employees who list it on their profiles: 52.
CompanyPostsPeopleRecent job post
Juniper NetworksScientific and Technical Services · first seen Sep 202211752
"…number of Advanced Services customers, on specific Juniper Networks Routing products ( SRX High end and Low end series , Virtual SRX )"CFTS- Technical Support Engineer - L3 Security, Jul 2, 2025
Hewlett Packard EnterpriseScientific and Technical Services · first seen Sep 20235823
"Must have large-scale experience with routing devices MX, PTX, SRX, Apstra, and ACX."Resident Networking Consultant - Service Provider, Oct 29, 2026
SpectrumInformation · first seen Aug 2022400
"Juniper OS (PTX, EX, SRX)"network engineer iv, Sep 1, 2025
Fujitsufirst seen Sep 2023315
"IPS/IDS – Firepower, SRX or FortiGate"network engineer, Jun 7, 2025
EOS IT SolutionsProfessional Services · first seen Oct 2022251
"Requires working knowledge of vendor products such as Cisco (Cat9K, ASR, Nexus), Juniper (QFX, EX, SRX), Aruba, HPE, BlueCat"network deployment engineer, Nov 25, 2025
From March to May 2026, 0.09 in every 10,000 job posts named SRX; from June to August, 0.13 in every 10,000 job posts. These are small numbers of job posts, so a few companies can move them.
Show the data
Month
Job posts naming SRX
All job posts
Per 10,000
Oct 2025
18
1,413,673
0.13
Nov 2025
27
1,822,119
0.15
Dec 2025
16
1,236,103
0.13
Jan 2026
21
1,828,002
0.11
Feb 2026
14
1,856,647
0.08
Mar 2026
13
1,850,711
0.07
Apr 2026
22
1,728,886
0.13
May 2026
16
1,821,509
0.09
Jun 2026
19
1,909,496
0.10
Jul 2026
25
1,815,180
0.14
Aug 2026
28
1,835,698
0.15
How many companies named SRX in a job post for the first time in recent months?
In the three months to August 2026, 14 companies posted about SRX for the first time. From March to May, 12 did. That brings the companies naming it for the first time since October 2025 to 44, through August 2026.
March to May 202612
June to August 202614
October 2025 to August 202644
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 SRX?
Most of these companies come from employees' profiles: 85% have no job post naming SRX. 71 show up in both job posts and employees' profiles.
How we knowCompaniesShare
Job posts name SRX
31115%
Employees' profiles list SRX
1,75185%
2,062 companies. Each is counted once, under the strongest evidence we have for it.
What size are the companies that use SRX?
35% of SRX users are companies with 50 to 999 employees, the largest size group. 611 of its companies have more than 5,000 employees.
Share of its companies
Typical tech page
ShareTypical
Under 50 employees
14%22%
50 to 999
35%38%
1,000 to 5,000
22%17%
Over 5,000
30%23%
Where are SRX companies based?
The United States and the United Kingdom have the most SRX companies, at 45% and 7%. Its companies are based in 94 countries and territories.
ShareTypical
United States
45%43%
United Kingdom
7%6.4%
India
5.6%6.9%
Canada
3.7%3.6%
France
3.2%4.6%
Australia
2.7%2.2%
Companies in 94 countries and territories. Shares are of companies with a known headquarters country.
Show the data
Country
Companies
Share
Typical tech page
United States
889
45%
43%
United Kingdom
137
7%
6.4%
India
110
5.6%
6.9%
Canada
73
3.7%
3.6%
France
62
3.2%
4.6%
Australia
54
2.7%
2.2%
Which teams work with SRX?
The teams named most often in SRX job posts are network engineering, network operations and NOC.
TeamCompanies
Network engineering
8
Network operations
5
NOC
4
Doit
3
HPE networking
3
Lan services
3
What else do SRX companies use?
The tool most tied to SRX is NNMi. 9.9% of SRX companies use it, 171 times the usual rate for their size. Among the tools listed here, JUNOS is the most widely used, at 23% of SRX companies.
Share of the 141 SRX companies counted here whose job posts also name the tool
Typical for companies the same size
Which companies started naming SRX in job posts recently?
Between April and August 2026, SRX appeared for the first time in job posts at 20 companies: 8 commercial, 4 mid-market and 8 enterprise. The Applied Research Laboratory at Penn State University has the most job posts of the new commercial companies, 4 from April to August.
Companies that named SRX 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 SRX most?
Network Engineer and Sales Engineer roles account for 38% of the job posts that name SRX. The top four roles cover 49% of these job posts.
RoleSharePosts
Network Engineer
28%61
Sales Engineer
10%22
Consultant
6.4%14
Sales
4.6%10
Software Engineer
4.1%9
Network Operations Engineer
3.2%7
Show the data
Role
Share
Oct 2025 to Aug 2026
Mar to May 2026
Jun to Aug 2026
Network Engineer
28%
61
17
20
Sales Engineer
10%
22
8
7
Consultant
6.4%
14
2
2
Sales
4.6%
10
1
2
Software Engineer
4.1%
9
1
2
Network Operations Engineer
3.2%
7
1
3
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.