About All Proven IT LLC
At All Proven IT LLC, technology is more than a service it’s a partnership. We believe in building dependable IT ecosystems that empower businesses to perform at their best. Founded by Marcus, a U.S. Marine Corps veteran and technology executive with more than 30 years of experience, All Proven IT LLC was built on a vision of making enterprise-grade cybersecurity, compliance, and IT expertise accessible to organizations of every size.
Our mission is simple: to deliver proven, people-focused IT solutions that help companies grow smarter, safer, and stronger.
Who We Are
All Proven IT Solutions LLC is a veteran-owned cybersecurity and IT risk management firm providing assessment, compliance, and secure IT operations for healthcare providers, government contractors, non-profits, and small-to-mid-size organizations.
We operate at the intersection of:

Cybersecurity

Compliance

Governance

And operational IT
Mission Statement
To provide end-to-end managed IT, project management, and consulting solutions that align with our clients’ business goals. We strive to simplify complexity, strengthen performance, and deliver results through integrity, innovation, and collaboration.
Vision Statement
To redefine the IT services landscape by empowering organizations with secure, innovative, and future-ready technology that enhances how people work and connect.
30+ Years of Experience
About Marcus – Founder & Senior IT Consultant
Marcus Senior is a United States Marine Corps veteran, cybersecurity strategist, and technology executive with more than 30 years of experience leading enterprise IT infrastructure, operations, and modernization initiatives across government, healthcare, and private-sector environments.
As CEO of All Proven IT Solutions LLC, Marcus leads cybersecurity risk readiness assessments, IT infrastructure support, HIPAA-focused compliance initiatives, and technology program management for federal, state, local, and commercial organizations. His hands-on technical leadership was shaped through roles supporting organizations such as Kaiser Permanente and the GSA, spanning infrastructure modernization, systems integration, and strategic technology planning. Marcus is a Project Management Professional (PMP) and Certified ScrumMaster (CSM), and leads All Proven IT as a Veteran-Owned Small Business (VOSB) registered in SAM.gov [confirm additional certifications shown in the two unlabeled certification logos before publishing].
Naics Codes
541519
Other Computer Related Services
541611
Administrative Management and General Management Consulting
541618
Other Management Consulting Services
541513
Computer Facilities Management Services
541614
Process, Physical Distribution, and Logistics Consulting Services
541690
Other Scientific and Technical Consulting Public Health Programs
923120
Administration of Public Health Programs
Certifications






What We Do
We specialize in professional IT services that combine technical precision with strategic insight:
IT Project Management & Governance
Streamlined delivery from planning to completion.
Service Desk Management
24/7 helpdesk and customer support solutions.
Systems & Network Administration
Optimizing infrastructure performance and security.
On-Site & Outsourced IT Support
Local and global coverage for continuous operations.
Feasibility Studies, SLAs & SOP Documentation
Structured processes that build accountability.
Hardware & Software Refresh
Upgrading systems for performance and reliability.
IT Management & Consulting
Helping organizations transform through technology.
Our Values
💡 Integrity: We operate with honesty, transparency, and accountability in every engagement.
⚙️ Excellence: We bring senior-level expertise and precision to every project we handle.
🤝 Partnership: Collaboration is at the heart of how we deliver success.
🚀 Innovation: We continuously adapt and evolve with the ever-changing technology landscape.
Our clients rely on us to advise them on
What is exposed
What is non-compliant
What is vulnerable
What needs mitigation
And what it will cost
We replace uncertainty with clarity.
Contact With Us
Send us a message and our team will get back to you as soon as possible.
Let’s build a smarter IT future together.
Phone
+ 855-328-9123
info@allprovenitllc.com
Address
Fort Washington, MD
Prince George's County 20744