Cybersecurity Services for onShore Security
onShore Security is a Chicago based managed security services provider, founded in 1991 and acquired by CyberMaxx in 2025, that runs the Panoptic Cyberdefense security operations center for banking and healthcare clients.
CWS is not affiliated with onShore Security. This page describes cybersecurity delivery services CWS offers to channel partners.
onShore Security at a glance
- Founded
- 1991
- Operates in
- Chicago, Illinois at 216 W. Jackson Blvd, CyberMaxx headquarters at 901 Elkridge Landing Rd, Linthicum Heights, Maryland
- Verticals
- banking and large regional financial institutions, healthcare
- Vendor tiers
- Palo Alto Networks MSSP program member, admitted 2022
- Recognition
- MSSP Alert Top 250 MSSPs, 2023
- Ownership
- onShore Security was acquired by CyberMaxx in January 2025, one of two transactions announced that day, the other being Cybersafe Solutions. CyberMaxx is headquartered in Linthicum Heights, Maryland
Compiled from public sources: https://www.cybermaxx.com/resources/cybermaxx-announces-the-acquisition-of-cybersafe-solutions-and-onshore-security-to-scale-modern-managed-detection-and-response-mdr-services/, https://www.cybermaxx.com/about-us/, https://www.itsasap.com/blog/top-mssp-chicago.
The Challenge for Regional Resellers
Founded in Chicago in 1991 and led by Stel Valavanis, onShore Security built its name on a security operations center pointed at banks and large regional financial institutions rather than at everybody. The Palo Alto Networks MSSP program admitted the firm in 2022. In January 2025 CyberMaxx of Linthicum Heights, Maryland acquired it, one of two deals announced that day, the other being Cybersafe Solutions
Acquisitions change the questions a banking client asks. Contracts get reread, the operations center gets rebadged, and the account team spends a year proving that a service bought from a Chicago firm still behaves the way it did. The parent, meanwhile, is buying for scale, and scale means the project work surrounding monitoring has to be delivered at volumes the old team never had to hit. SIEM migrations and identity clean ups after an examination finding compete with platform integration for the same engineers, and integration usually wins that argument. Regional banks watch this closely, because a change of vendor is itself an examinable event
CWS fills that gap without appearing anywhere a customer can see. Certified engineers deliver under the onShore and CyberMaxx names, to one standard, from a bench that reaches across the United States and Canada and works in French where Quebec or Canadian federal engagements call for it. We size the team to the quarter rather than to a single contract, which is closer to what a scaling parent actually needs. Corova handles scoping, quoting and project tracking, so an account manager can quote a project on Tuesday and have it staffed the following week
Relevant CWS Services for onShore Security
Based on onShore Security's specializations, the following CWS service lines align with their cybersecurity practice.
Why This Matters for onShore Security
The year after a deal is when accounts are most portable and least defended. Every engineer pulled into platform consolidation is an engineer not standing in front of a bank deciding whether to renew. Outside delivery capacity for the project layer keeps the internal team where the revenue actually is
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