>_ For contracting officers & prime contractors
Government contracting.
A small, architect-led firm in Huntsville delivering network, infrastructure, security and compliance-readiness work for prime contractors and agencies.
company data
- Legal name
- Pearson Digital Infrastructure LLC
- Doing business as
- Pearson Cyber Defense
- Business size
- Small business
- Primary NAICS
- 541512 Computer Systems Design Services
- Location
- Huntsville, AL (serves Redstone Arsenal, Cummings Research Park and North Alabama; remote nationwide)
- Point of contact
- admin@mrpearson.net · (256) 675-9961
>_ 01 Differentiators
Why PDI
- Architect-led: the engineer who designs the solution delivers it.
- Local to the Huntsville defense community, with working knowledge of CUI, CMMC and DFARS requirements.
- Security-first operating model: least privilege, tested backups, documented runbooks.
- Private AI capability: automation without sending sensitive data to public AI services.
PDI pursues subcontracting and teaming with prime contractors. If you need a small business partner for network, infrastructure, security or compliance-readiness scope, let’s talk.
>_ 02 Core competencies
What we deliver
Network and perimeter security architecture
Fortinet FortiGate design, VLAN segmentation, VPN, firewall policy review
Virtualization and infrastructure
Proxmox VE, Dell PowerEdge, Linux and Windows Server administration, backup and disaster recovery
Security monitoring
Wazuh SIEM/XDR deployment and tuning, vulnerability scanning, incident response support
Compliance readiness
NIST SP 800-171 and CMMC gap assessments, System Security Plans, POA&Ms, evidence programs
Cloud and Microsoft 365
Tenant security, identity and MFA hardening, migrations
Automation and private AI
On-premises AI where data stays on customer-controlled hardware; n8n workflow automation
>_ 03 NAICS
Codes and size standards
Size standards per 13 CFR 121.201 (eCFR current as of 2026-09-25). PDI is small under each.
| NAICS | Title | Size standard |
|---|---|---|
| 541512 primary | Computer Systems Design Services | $34.0M |
| 541513 | Computer Facilities Management Services | $37.0M |
| 541519 | Other Computer Related Services | $34.0M |
| 518210 | Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $40.0M |
| 541511 | Custom Computer Programming Services | $34.0M |
| 541690 | Other Scientific and Technical Consulting Services | $19.0M |
Teaming or a requirement to discuss?
Send the scope, the place of performance and the timeline. You’ll get a straight answer on fit within 1 business day.