Cyber Security Services (CSS), headquartered in Westerville, Ohio, delivers enterprise-grade security solutions with the same expertise trusted by 10% of the Forbes Global 2000’s top 100 companies. Since 2014, we’ve helped organizations in healthcare, higher education, financial services, and beyond safeguard data, achieve compliance, and strengthen resilience against evolving threats.

What We Do

- Virtual CISO (vCISO) Services – Strategic leadership without the full-time cost.
- Risk & Compliance – SOC 2, PCI, HIPAA, NIST CSF, and regulatory readiness.
- Penetration Testing & Assessments – External, internal, cloud, and application testing to uncover real-world vulnerabilities.
- Managed Security – Endpoint detection, SIEM, vulnerability management, and 24×7 monitoring.
- AI & Cybersecurity Advisory – Secure, compliant adoption of AI technologies.
- Risk Assessments - Measure security maturity to a framework, pinpoint gaps, and build a roadmap for stronger resilience.

Why Clients Choose CSS

- Proven Expertise – Trusted by Fortune 100 enterprises, colleges, healthcare providers, and financial institutions.
- Tailored Engagements – Solutions built around each client’s environment, risk profile, and business goals.
- Beyond Compliance – We don’t just check boxes — we reduce real-world risk.
- Enduring Partnerships – Clients return year after year because we deliver measurable results. Our IT and MSP partners come to us to deliver projects for their valued clients. 

Our Mission

To make enterprise-level cybersecurity accessible and effective for every organization we serve — regardless of size or sector.

Cyber Security Services

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Cyber Security Services

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