Systems Service Enterprises, Inc. has 1,366 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.0%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
Headquartered in St. Louis, MO with branch offices in Jacksonville and Orlando, FL, SSE is a certified Women-Owned Small Business with 30 years of experience in both the technology and training industries. The company is comprised of two core lines of business, Training Services and Network Services, and serves both commercial and government markets. SSE’s training expertise includes front-end analysis, courseware development, and courseware revision and maintenance for government entities. Their network expertise includes IT outsourcing, IT consulting, IT project services, IT security and cloud-based solutions. SSE is also a preferred supplier of electronic classrooms, with the capability to plan, design and deploy the necessary infrastructure to support the learning environment. SSE has previously been recognized on TrainingIndustry.com’s Global Watch List, on the MSPmentor Top 501 Managed Service Providers List for the past five years, and has received multiple awards for Best IT Firm and Best in Customer Service from St. Louis’ Small Business Monthly publication.
As of September 2025
Systems Svc Enterprises
workforce metrics
Headcount
1.4k
Avg. Salary
$50.5k
Tenure
5.0yr
Growth Rate
-1.0%
Hiring Rate
Attrition Rate
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Interactive chart of Systems Svc Enterprises annual worldwide employee count from 2023 to 2025.
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Interactive chart of Systems Svc Enterprises annual active job postings from 2023 to 2025.
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