Cybersecurity Consulting Firm – Cyber Castellum

Our Services

Virtual CISO Services

Finding and retaining a highly qualified Chief Information Security Officer (CISO) is often challenging, time-consuming, and cost-prohibitive especially for small to mid-sized organizations. At Cyber Castellum, our Virtual CISO (vCISO) Services provide you with direct access to seasoned cybersecurity leaders who deliver strategic guidance, governance, and oversight to protect your organization without the overhead of a full-time executive.

Strategic Cybersecurity Partner

Expert Security Leadership Without the Full-Time Commitment

Our vCISO service gives you access to highly experienced security executives who act as an extension of your leadership team. Whether you’re building a cybersecurity program from the ground up or enhancing an existing one, our consultants bring the expertise to align your security strategy with business objectives, address regulatory compliance, and strengthen your overall posture.

We help organizations navigate complex risks by providing actionable advice, developing policies, overseeing incident response preparedness, and ensuring vulnerabilities are mitigated so you can focus on growth while we focus on security.

OUR TRUE WORDS

Security leadership is not a role—it’s a responsibility to protect your business.

Why Choose Our vCISO Consulting Services?

  • Gain immediate access to executive-level cybersecurity expertise without hiring full-time.
  • Receive customized roadmaps to build, mature, and maintain your security program.
  • Navigate regulatory requirements and proactively manage cybersecurity risks.
  • Scale your security leadership as your organization grows—pay only for what you need.
FEATURES

What’s Included in Our vCISO Services

Compliance Readiness

Identify and close gaps to meet industry and regulatory requirements confidently.

Incident Response Planning

Develop and test actionable plans to respond effectively to security breaches.

Policy and Process Development

Create robust security frameworks tailored to your organization’s needs.

Vendor Risk Assessments

Evaluate third-party solutions and ensure compliance with security standards.

Threat Intelligence Advisory

Stay ahead of evolving cyber threats with expert research and insights.

Strategic Security Planning

Align cybersecurity initiatives with business goals for long-term resilience.

Younus and his team at Cyber Castellum have a thorough knowledge of CMS requirements and cyber security. Cyber Castellum is our preferred provider when it comes to 3rd party external audits, web application security assessments, as well as internal and external penetration testing. Our company offers Direct Enrollment through the healthcare.gov marketplace. To be a part of this elite group, we follow strict CMS requirements to ensure our web application is safe and secure. In a world where cyber security is of utmost concern, Cyber Castellum has proven from the start that they have what it takes to ensure we remain CMS-compliant year-to-year.

Mary Mohl

Project Manager Insurica

I have been a security testing consultant for twenty years and I have l partnered with Cyber Castellum on multiple security testing engagements. They are knowledgeable, responsive, and they never fail to exceed expectations. Their thorough approach and deep expertise make them a trusted partner I can rely on for the most complex assessments. I highly recommend their services to anyone seeking top-tier cybersecurity testing.

Sean Murray

Principal Consultant supporting New York State Agencies

Cyber Castellum has consistently delivered exceptional offensive security, penetration testing, and vulnerability scanning services for Cybertlabs and our government clients. Their ability to identify and communicate risks and vulnerabilities has exceeded our customers’ expectations, providing both depth and clarity. We rely on them not only for their technical excellence, but also for their dependability, integrity, and outstanding customer service. They are a trusted partner in pursuing and delivering our cybersecurity portfolio of work.

Khurram Chaudry

CEO Cybert Labs

Shape

Start Strengthening Your Cybersecurity Leadership Today

Schedule a complimentary consultation with our cybersecurity experts to discuss how our vCISO consulting services can align security strategy with your business objectives—at no cost, no obligation.

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Let’s Talk About Your Cybersecurity Needs

Have questions about vCISO consulting or need tailored guidance? Fill out the form below and one of our security consultants will get in touch promptly.

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