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CSSI jobs and careers

Portola

As of November 12, 2026, CSSI has 11 open roles.

11Open roles

About CSSI

CSSI is a software consulting and BackOffice services company helping investment management firms get the most out of their portfolio management systems. Since 1997 we have been actively providing Advent Axys®/APX® custom reporting solutions and related software services. CSSI has designed and implemented dozens of reporting packaging systems. CSSI also offers assistance with special interfaces, system conversions, data clean-up and process automation. In 2005, CSSI expanded its offerings to include BackOffice outsourcing services for daily reconciliation, performance building, quarterly report generation, and GIPS composite maintenance using Advent Axys®/APX®, Schwab PortfolioCenter® and Morningstar® platforms. CSSI is headquartered in King of Prussia, PA with additional offices in Louisville, KY, Phoenix, AZ and London, UK.

Founded
1995
Employees
51 to 100
Headquarters
Portola
Hiring in
1 city

Leadership

The top of CSSI's org chart, with how many people report into each leader.

CC

Cynthia Castillo

Chairman and CEO at CSSI Inc

7 reports

MH

Michael Herrera

General Manager

6 reports

CSSI jobs: common questions

Is CSSI hiring right now?
Yes. CSSI has 11 open roles listed as of November 12, 2026.
Where is CSSI hiring?
The most open roles are in Washington (11).
Where is CSSI headquartered?
CSSI is headquartered in Portola and was founded in 1995.
Who leads CSSI?
Cynthia Castillo, Chairman and CEO at CSSI Inc, is at the top of CSSI's org chart.
How do I apply for a job at CSSI?
Pick a role on CSSI's TheJobsMap page and select Apply. Every listing links to the original posting on CSSI's own careers site, so you apply directly with the employer.