Companies using Tenable

11,183 companies use Tenable, based on their job posts and their employees' public profiles. Hiring for it is growing, with 5,977 job posts naming it from October 2025 to August 2026. Cybersecurity teams are its most common home.

Data as of November 9, 2026 · Markdown version

Which companies name Tenable in the most job posts?

The five companies with the most job posts naming Tenable are Raytheon Technologies, Leidos, Booz Allen Hamilton, General Dynamics Information Technology and Deloitte. Of the five companies in the table, Deloitte has the most employees who list it on their profiles: 122.
Company Posts People Recent job post
Raytheon Technologies Manufacturing · first seen Jun 2023 725 39 "Maintain compliance standards, monitor security systems, and proactively respond to threats using enterprise security tools such as Ivanti, Splunk, Tenable, and SEP."Windows System Administrator - Top Secret clearance, Nov 4, 2026
Leidos Professional Services · first seen Aug 2022 530 37 "Manage the RHEL servers that are part of the Tenable ACAS for DISA J6 Pentagon."Tenable RHEL ACAS Administrator, Nov 1, 2026
Booz Allen Hamilton Professional Services · first seen Aug 2022 407 66 "…AI workloads that run on it, using Splunk, AWS Security Hub, GuardDuty, Inspector, and Tenable."Cybersecurity Cloud Ops Threat and Incident Response Lead, Nov 7, 2026
General Dynamics Information Technology Professional Services · first seen Aug 2022 335 41 "Experience with Server STIGs, patching, Tenable, ACAS, SCCM, and IAVA vulnerabilities."Help Desk Technician, Nov 4, 2026
Deloitte Professional Services · first seen Sep 2022 267 122 "…or documented proof of training completion, including Qualys Certified Specialist, Tenable Vulnerability Management Expert, Rapid7 InsightIDR Certified Specialist, or Wiz Defend Fundamentals"Cyber Consultant - ASM Vulnerability Management - Patching, Oct 25, 2026
Showing 1 to 5 of 5,983 companies with job posts Sign up to see all companies using Tenable ›

What else do we know about Tenable?

Is hiring for Tenable growing?

A larger share of job posts mentioned Tenable from June to August 2026 than from March to May: 3.7 in every 10,000 job posts, up from 2.9. June 2026 was its highest month since October 2025, at 3.8.
Share of job posts naming Tenable by month, October 2025 to August 2026, in job posts in every 10,000 Moves from 2.8 in October 2025 to 3.6 in August 2026, in job posts in every 10,000. 4.3 3.2 2.2 1.1 0 3.6 Oct '25 Nov Dec Jan '26 Feb Mar Apr May Jun Jul Aug
Show the data
MonthJob posts naming TenableAll job postsPer 10,000
Oct 20253901,413,6732.8
Nov 20255731,822,1193.1
Dec 20253321,236,1032.7
Jan 20265311,828,0022.9
Feb 20265171,856,6472.8
Mar 20265501,850,7113.0
Apr 20264851,728,8862.8
May 20265561,821,5093.1
Jun 20267191,909,4963.8
Jul 20266651,815,1803.7
Aug 20266591,835,6983.6

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

Tenable showed up in job posts at 422 companies for the first time from June to August 2026, and 298 in the three months before. That brings the companies naming it for the first time since October 2025 to 1,230, through August 2026.
March to May 2026 298
June to August 2026 422
October 2025 to August 2026 1,230

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 Tenable?

Employees' profiles add 5,200 companies to the 5,983 that name Tenable in job posts. 1,540 show up in both job posts and employees' profiles.
How we know Companies Share
Job posts name Tenable
5,983 54%
Employees' profiles list Tenable
5,200 46%

11,183 companies. Each is counted once, under the strongest evidence we have for it.

What size are the companies that use Tenable?

Companies with 50 to 999 employees are the largest group of Tenable users, at 44%. 1,840 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
44% 38%
1,000 to 5,000
21% 17%
Over 5,000
16% 23%

Where are Tenable companies based?

The United States dominates for Tenable, with 52% of the companies that use it. The United Kingdom is second, at 5.6%.
ShareTypical
United States
52% 43%
United Kingdom
5.6% 6.4%
India
4% 6.9%
Brazil
3.8% 2.8%
Canada
3.3% 3.6%
Australia
3.2% 2.2%

Companies in 126 countries and territories. Shares are of companies with a known headquarters country.

Show the data
CountryCompaniesShareTypical tech page
United States5,52352%43%
United Kingdom5985.6%6.4%
India4224%6.9%
Brazil3983.8%2.8%
Canada3493.3%3.6%
Australia3403.2%2.2%

Which teams work with Tenable?

The teams named most often in Tenable job posts are cybersecurity, information security and IT. Security operations teams come fourth, at 112 companies.
Team Companies
Cybersecurity
237
Information security
171
IT
140
Security operations
112
SOC
110
Security
109

What else do Tenable companies use?

6.2% of Tenable companies also use Forescout, against 0.29% of similar companies. Among the tools listed here, Qualys is the most widely used, at 39% of Tenable companies.

Share of the 4,107 Tenable companies counted here whose job posts also name the tool Typical for companies the same size

Tool Also name it Typical Times as common
Forescout 253 companies
6.2% 0.29% 21x
Trellix 641 companies
16% 0.86% 18x
Splunk Enterprise Security 390 companies
9.5% 0.57% 17x
HCL BigFix 311 companies
7.6% 0.46% 17x
Tool Also name it Typical Times as common
Rapid7 980 companies
24% 1.6% 15x
Qualys 1,611 companies
39% 2.8% 14x
Fortify 472 companies
11% 0.85% 14x
LogRhythm 267 companies
6.5% 0.49% 13x

Which companies started naming Tenable in job posts recently?

493 companies with 50 or more employees picked up Tenable in their job posts from April to August 2026. Among the new mid-market companies, Sia posted the most jobs naming it: 12.
AI native any size · 2 new
Company Posts
Kai 2
Commercial 50 to 999 employees · 270 new
Company Posts
Mid-market 1,000 to 5,000 employees · 138 new
Company Posts
Sia 12
Hyland 4
Enterprise over 5,000 employees · 85 new
Company Posts
JLL 3
BBVA 2

Companies that named Tenable 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 Tenable most?

Security Analyst is the most common role, in 13% of job posts naming Tenable. Security Engineer is second, at 13%.
Role Share Posts
Security Analyst
13% 790
Security Engineer
13% 760
Compliance
9.1% 545
Information Security Engineer
7.2% 432
IT Support
3.4% 206
Product Security
2.9% 174
Show the data
RoleShareOct 2025 to Aug 2026Mar to May 2026Jun to Aug 2026
Security Analyst13%790204240
Security Engineer13%760215256
Compliance9.1%545155164
Information Security Engineer7.2%432120129
IT Support3.4%2066257
Product Security2.9%1744361

Which project themes come up in Tenable job posts?

After broad digital transformation work, teams hiring for Tenable most often mention Security Infrastructure Modernization, in 349 job posts. After that comes Cloud Migration, with 181.
Project theme Job posts
Digital Transformation 1,066
Security Infrastructure Modernization 349
Cloud Migration 181
Cloud Cost Optimization 127
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.