Protect. Optimize. Deliver.
333 Holdings LLC is an Information Technology and Cybersecurity services provider specializing in secure, modern, and scalable solutions for public- and private-sector clients. We deliver expertise in system implementation, cybersecurity hardening, cloud integration, and ongoing technical support.
With decades of combined industry experience, our team provides innovative, compliant, and mission-ready technology services — committed to strengthening operational performance through precision, reliability, and secure IT practices.
Threat detection, vulnerability management, and access control for multi-location organizations.
Secure cloud migration, network optimization, and enterprise-level systems management.
Help desk, troubleshooting, and rapid incident response across every tier.
End-to-end IT and cybersecurity services built for regulated, mission-critical environments.
Threat detection & response, vulnerability management, and access control & compliance assurance.
Cloud migration, secure cloud-based architecture, and network configuration & optimization.
Tiered support solutions, troubleshooting, system maintenance, and rapid incident resolution.
End-to-end deployment from planning to QA, with automation scripts and quality assurance.
Over 20+ years of combined IT experience across cybersecurity, cloud, systems management, and software development.
Custom workflows, automation scripts, and security processes that improve efficiency, consistency, and compliance.
Proven reliability through on-time performance, strict adherence to standards, and detailed quality-control checks.
Ability to manage projects from initial assessment through deployment and long-term maintenance.
Experience working within regulated sectors such as government, education, healthcare, and finance.
Supporting secure, regulated environments under strict SLA and documentation requirements.
Delivered Tier I–III IT support and mission-critical field engineering services under prime contractor direction for federal agencies including the IRS, Federal Reserve Bank, U.S. Supreme Court, White House, and DOJ — supporting secure, regulated environments with strict SLA and documentation requirements.
Provided system administration and IT support as a subcontractor supporting prime contractors on federal contracts; supported secure on-prem, hybrid, and cloud environments, Active Directory/Azure AD access control, cybersecurity hardening, vulnerability remediation, and CUI-handling systems.
Registered and ready to support your procurement needs.
Reach out to discuss how 333 Holdings can support your agency's technology and cybersecurity needs.