11,499 companies use Istio, based on their job posts and their employees' public profiles. Hiring for it is steady, with 8,491 job posts naming it from October 2025 to August 2026. Platform engineering teams are its most common home.
EPAM Systems and IBM have the most job posts naming Istio, with 463 and 341. Luxoft is the newest of the five companies in the table, with its first job post naming it in July 2023.
CompanyPostsPeopleRecent job post
EPAM SystemsProfessional Services · first seen Aug 2022463114
"Expert-level knowledge of Kubernetes including cluster management Helm charts and service mesh (Istio)"senior devops engineer, Oct 21, 2026
IBMInformation · first seen Jul 2022341175
"Networking & Service Mesh: Strong understanding of network protocols, traffic routing, and service mesh frameworks (e.g., Istio)."IBM Cloud Kubernetes Platform Engineer, Jun 30, 2026
LuxoftProfessional Services · first seen Jul 20233198
"Hands-on experience with service-mesh technologies like Istio or similar products for traffic management, security, and observability."Senior DevOps Engineer (GCP, Terraform), Nov 7, 2026
U.S. BankFinance and Insurance · first seen Jul 202225630
"Leverage cloud-native and container-based platforms, including Kubernetes, Istio, Rancher, and API gateways (Apigee), to enable scalability, observability, and secure service communication"Software Engineering Manager - Java Full Stack - Open Banking, Oct 21, 2026
Booz Allen HamiltonProfessional Services · first seen Jul 202224015
"Experience with concepts of Service Meshes such as Istio or AWS App Mesh"DevOps Platform Engineer, Nov 6, 2026
Demand for Istio is steady: 4.4 in every 10,000 job posts from June to August 2026, close to the 4.4 of March to May. Its busiest month was November 2025, at 4.9.
Show the data
Month
Job posts naming Istio
All job posts
Per 10,000
Oct 2025
606
1,413,673
4.3
Nov 2025
896
1,822,119
4.9
Dec 2025
539
1,236,103
4.4
Jan 2026
792
1,828,002
4.3
Feb 2026
870
1,856,647
4.7
Mar 2026
837
1,850,711
4.5
Apr 2026
796
1,728,886
4.6
May 2026
733
1,821,509
4.0
Jun 2026
848
1,909,496
4.4
Jul 2026
801
1,815,180
4.4
Aug 2026
773
1,835,698
4.2
How many companies named Istio in a job post for the first time in recent months?
From June to August 2026, 372 companies posted their first job naming Istio; 335 did from March to May. From October 2025 to August 2026, 1,262 companies named it in a job post for the first time.
March to May 2026335
June to August 2026372
October 2025 to August 20261,262
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 Istio?
6,141 of the 11,499 companies name Istio in their own job posts. The other 5,358 show up because employees list it on their profiles. 1,704 show up in both job posts and employees' profiles.
How we knowCompaniesShare
Job posts name Istio
6,14153%
Employees' profiles list Istio
5,35847%
11,499 companies. Each is counted once, under the strongest evidence we have for it.
What size are the companies that use Istio?
The largest group of Istio users is companies with 50 to 999 employees (46%), more than on the typical tech page. 2,886 of its companies have fewer than 50 employees.
Share of its companies
Typical tech page
ShareTypical
Under 50 employees
25%22%
50 to 999
46%38%
1,000 to 5,000
16%17%
Over 5,000
13%23%
Where are Istio companies based?
The United States alone has 40% of Istio companies; the rest are spread across 128 other countries and territories.
ShareTypical
United States
40%43%
India
7.1%6.9%
United Kingdom
6.1%6.4%
Germany
4.6%4.4%
Brazil
3.7%2.8%
France
3.3%4.6%
Companies in 129 countries and territories. Shares are of companies with a known headquarters country.
Show the data
Country
Companies
Share
Typical tech page
United States
4,331
40%
43%
India
760
7.1%
6.9%
United Kingdom
661
6.1%
6.4%
Germany
491
4.6%
4.4%
Brazil
395
3.7%
2.8%
France
355
3.3%
4.6%
Which teams work with Istio?
Job posts most often place Istio with platform engineering, DevOps and engineering teams. SRE and infrastructure teams follow.
TeamCompanies
Platform engineering
155
DevOps
116
Engineering
109
SRE
105
Infrastructure
87
Platform
86
What else do Istio companies use?
The tool most tied to Istio is Linkerd. 32% of Istio companies use it, 63 times the usual rate for their size. Cilium comes second, 28 times as common as usual, at 6.5%.
Share of the 4,197 Istio companies counted here whose job posts also name the tool
Typical for companies the same size
Which companies started naming Istio in job posts recently?
Between April and August 2026, 413 companies with 50 or more employees first named Istio in a job post, 66 of them with more than 5,000 employees. Among the new enterprise companies, Happiest Minds Technologies posted the most jobs naming it: 13.
Companies that named Istio 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 Istio most?
Istio shows up across many roles. The top one, DevOps Engineer, has 21% of the job posts. DevOps Engineer posts naming it numbered 489 from March to May 2026 and 473 from June to August.
RoleSharePosts
DevOps Engineer
21%1,795
Software Engineer
18%1,532
Site Reliability Engineer
9.8%831
Platform Engineer
8.8%744
Cloud Engineer
4.1%351
DevSecOps Engineer
2.9%248
Show the data
Role
Share
Oct 2025 to Aug 2026
Mar to May 2026
Jun to Aug 2026
DevOps Engineer
21%
1,795
489
473
Software Engineer
18%
1,532
404
386
Site Reliability Engineer
9.8%
831
237
240
Platform Engineer
8.8%
744
213
219
Cloud Engineer
4.1%
351
102
76
DevSecOps Engineer
2.9%
248
76
68
Which project themes come up in Istio job posts?
2,595 job posts naming Istio describe Cloud Cost Optimization work, the most common theme after broad digital transformation. Microservices Migration is next, in 2,377 job posts.
Project themeJob posts
Digital Transformation5,326
Cloud Cost Optimization2,595
Microservices Migration2,377
Cloud Migration1,231
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.