How many employees work at Epsilon Systems Solutions?

Epsilon Systems Solutions, Inc. has 947 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.0%.

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

About Epsilon Systems Solutions

Epsilon Systems, a 100% employee-owned company, is a diversified professional and technical services company. Founded in 1998 and based in San Diego, Epsilon Systems is dedicated to providing high-quality products and services to its defense and commercial customers. Epsilon Systems has an international presence supporting the Department of Defense, Department of Energy, Department of the Interior, and Department of Homeland Security. Epsilon Systems’ sustained growth in size, capability, and reputation is a testament to the company’s focus on customer success, the dedication and competence of its employees, and the strength of the Epsilon Systems management team. Epsilon Systems serves its government and industry clients through two business sectors and four business units: Mission Readiness Group (MRG) - Ship modernization, repair and maintenance support - Nuclear submarines, surface ships and aircraft carriers - Barge maintenance - Industrial and shipboard electrical - Repair and modernization facilities in San Diego, Portsmouth, VA, Pearl Harbor, Hi, Mayport, FL Technology & Technical Solutions (TTS), which includes these 4 business units: Mission & Environmental Services Business Unit (MES-BU) - Fleet technical assistance, facilities maintenance, logistics support for U.S. Navy - Environmental management, site investigation, and regulatory compliance Mission & Training Solutions Business Unit (MTS-BU) - Engineering and professional support services to U.S. Navy fleets - Epsilon XR – training and learning solutions, including e-learning, virtual or augmented reality learning, simulations, curriculum development and more Advanced Products Business Unit (AP-East & AP-West) - Extensive engineering and design capabilities for commercial and military applications Epsilon C5I Business Unit - Command, Control, Communications, Computers, Combat Systems and Intelligence (C5I) support, software/systems engineering services and products

As of September 2025

Epsilon Systems Solutions
workforce metrics

Headcount

947

Avg. Salary

$100k

Tenure

4.6yr

Growth Rate

3.0%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Epsilon Systems Solutions annual worldwide employee count from 2023 to 2025.

  • Epsilon Systems Solutions total number of employees in 2025 was 956.262, a 3.0% increase from 2024.
  • Epsilon Systems Solutions total number of employees in 2024 was 934.176, a 1.4% increase from 2023.
  • Epsilon Systems Solutions total number of employees in 2023 was 915.931, a 3.2% 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 Epsilon Systems Solutions annual active job postings from 2023 to 2025.

  • Epsilon Systems Solutions active job postings in 2025 was 716, a 10.0% decline from 2024.
  • Epsilon Systems Solutions active job postings in 2024 was 478, a 80.0% decline from 2023.
  • Epsilon Systems Solutions active job postings in 2023 was 1,115, a 33.1% increase from 2022.

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Employee Sentiment

Sentiment Topics

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