Services delivered
- Data hosting
- Business continuity and disaster recovery
- Application hosting and delivery
- Secure data transport
Castilix's role: subcontract service delivery.
Castilix project experience
Government IT delivery
in practice
Completed hosting and secure data transport engagements for U.S. Army and U.S. Navy customers, alongside ongoing service desk delivery for a U.S. Navy customer.
U.S. Army · June 2025–May 2026
Hosting and secure data transport for coalition operations
Castilix delivered data and application hosting, business continuity and disaster recovery, and secure data transport as a subcontractor supporting a U.S. Army customer.
Operational contribution
Rapid deployment and integration supported the movement of sensor data into international coalition mission workflows.
Explore government IT delivery ↗Additional assessment experience
Virtumarc's experience also includes two customer assessment engagements.
Castilix is a trade name of Virtumarc Government, Inc. Learn about Castilix.
Meet our Founder
James Markley brings 30 years in IT and 16 years in government contracting. His background includes NIST SP 800-171 assessment work at a previous employer, government IT operations, and controlled information.
Explore James's experience ↗Plan your delivery requirements
Discuss your technical scope, delivery timeline, and support requirements with Castilix.