How many employees work at JSI?

JSI has 585 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 5.3%.

Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025

About JSI

JSI is a full-service consulting and broadband solutions leader, providing a complete range of operational, financial, management, engineering, regulatory, and strategic assistance to US communications providers over the past 60 years. Notably, JSI can assist with designing and operating broadband networks, funding applications, forecasting, competitive pricing, mapping, feasibility studies, intercarrier billing, operational reform, strategic partnerships, company valuations, and more. We also offer a full range of OSP and ISP engineering services, including central office, optical transport, FTTx, IPTV, CATV, and wireless. JSI has more than 500 professionals on staff in its Maryland headquarters and in its regional offices in Alaska, Georgia, Hawaii, Illinois, Louisiana, Michigan, Minnesota, North Carolina, Texas, Utah, and Wisconsin. To learn more, please visit us at jsitel.com.

As of December 2025

JSI
workforce metrics

Headcount

585

Avg. Salary

$81.1k

Tenure

3.6yr

Growth Rate

5.3%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of JSI annual worldwide employee count from 2023 to 2025.

  • JSI total number of employees in 2025 was 585, a 5.3% increase from 2024.
  • JSI total number of employees in 2024 was 555, a 10.8% increase from 2023.
  • JSI total number of employees in 2023 was 498, a 6.8% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of JSI annual active job postings from 2023 to 2025.

  • JSI active job postings in 2025 was 50, a 29.9% increase from 2024.
  • JSI active job postings in 2024 was 37, a 17.6% increase from 2023.
  • JSI active job postings in 2023 was 31, a 78.4% decline from 2022.

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Employee Sentiment

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