Infrastructure expertise
without the enterprise overhead.

SmallNet LLC delivers senior-level IT consulting directly — no account managers, no junior teams, no hand-offs. From network ground-up to security advisory to full facility technology buildouts.

CISSP Cisco CCNA 20+ yrs infrastructure BGP · SD-WAN · Azure Palo Alto · Cisco · Ubiquiti

Services

Project-based engagements with the principal doing the work. No subcontracting the critical path to someone you haven't met.

Facility Technology Buildouts

Full-scope technology systems for new and renovated commercial facilities — from pre-construction planning through commissioning. Network and MDF design, structured cabling, Wi-Fi coverage, IP surveillance, access control, audio/PA, and video recording infrastructure. Includes GC coordination, low-voltage drawings, and execution documentation for EOR and permitting.

Structured Cabling IP Surveillance Access Control MDF Design Low-Voltage

SMB Network Infrastructure

Ground-up network design and deployment for small businesses — healthcare, professional services, light commercial. Ubiquiti as the SMB standard; enterprise-grade platforms where scope demands. Site surveys, hardware selection, installation oversight, and complete handoff documentation.

Ubiquiti Cisco Site Survey Wi-Fi Design VLANs

Security & Compliance Advisory

CISSP-led security posture assessments, policy development, and compliance alignment — NIST CSF, CIS Controls, HIPAA-adjacent environments. Vendor evaluation, architecture review, and practical remediation roadmaps for organizations without a dedicated security function.

CISSP NIST CSF CIS Controls Palo Alto HIPAA-Adjacent

Cloud & Microsoft 365 Services

Azure infrastructure design, Entra ID and Intune deployment, Defender configuration, Teams Voice and UC rollout, and M365 tenant optimization. Designed for organizations migrating off on-premises systems or rationalizing cloud spend and licensing complexity.

Azure Entra ID Intune Teams Voice Defender

AI Readiness & Workflow Automation

Practical AI adoption advisory for SMBs — use case identification, tooling evaluation (Microsoft Copilot, Claude, automation platforms), and workflow integration. No hype; a grounded assessment of what actually moves the needle for your operation and what's ready to deploy today.

Microsoft Copilot Claude Automation Use Case Analysis

Technology Proposal & Procurement

Vendor-neutral technology planning — scoping, RFP/SOW development, vendor selection, cost modeling, and procurement coordination. Especially valuable for organizations entering a major technology investment without in-house expertise to evaluate competing options and proposals.

RFP / SOW Vendor Selection Cost Modeling Vendor-Neutral

Ongoing Managed Support

Post-deployment support and managed services for existing SmallNet clients — monitoring, incident response, change management, and periodic infrastructure review. Relationship-based engagement; not a ticket queue. You get continuity with the same person who built it.

Monitoring Incident Response Change Management Existing Clients

Fractional CISO

Senior security leadership on a part-time or retainer basis for organizations that need a CISO-level function without a full-time hire. CISSP-credentialed, covering security program ownership, board and executive reporting, policy governance, third-party risk, and incident response leadership. Especially suited to organizations facing compliance obligations, cyber insurance requirements, or board-level security scrutiny.

CISSP Security Program Board Reporting Policy Governance Retainer

Fractional CTO / vCTO

Technology strategy and executive leadership for growing organizations that need a CTO voice without the full-time overhead. Covers technology roadmap development, vendor and platform decisions, team structure and hiring guidance, and translating business objectives into actionable infrastructure strategy. Engages at the leadership level — board presentations, investor due diligence, and cross-functional alignment included.

Technology Roadmap Vendor Strategy Executive Advisory Retainer

How It Works

Three steps. No hand-offs. The same person from discovery to handoff.

Discovery

A 30-minute call to understand your environment, goals, and constraints. No sales pitch — a straight technical conversation to figure out if and how SmallNet can help.

Proposal

A clear scope of work with defined deliverables, timeline, and fixed or structured pricing. You know exactly what you're getting before anything starts.

Execution

Principal-led delivery from kickoff to handoff. One person. Full accountability. You get documentation, institutional knowledge, and continuity — not a ticket number.

About SmallNet

SmallNet LLC is a boutique IT consulting practice operated by Dave Small — a CISSP and CCNA-certified engineer with over 20 years of enterprise infrastructure experience. Dave has designed and deployed networks across more than 20 international sites, managed BGP and SD-WAN architectures, and led cloud migrations for organizations ranging from regional businesses to international operations.

SmallNet exists because most small and mid-sized organizations can't justify a full-time senior network or security architect, but they still have the same infrastructure problems. The practice delivers enterprise-grade thinking applied at the right scale — without the overhead, the hand-offs, or the account management layer.

Every engagement is principal-led. Dave does the work directly. Clients get a practitioner who has architected the same problems at enterprise scale, applied to their specific environment and budget.

CISSP — Certified Information Systems Security Professional
Cisco CCNA — Routing & Switching
20+ years enterprise infrastructure
BGP, SD-WAN, Azure, Palo Alto, Cisco, Ubiquiti
20+
Years in infrastructure
20+
International sites deployed
CISSP
Security certification
CCNA
Cisco networking cert

Work

Engagement summaries by scope and sector. Client names are not published by policy.

Commercial Construction · Facility Buildout

Multi-Site Athletic & Training Facility

Problem: New facility had no technology infrastructure plan and a GC timeline that wouldn't wait for a late-stage scope addition.

Full technology infrastructure scope for a new multi-building athletic training facility — pre-construction coordination with the GC and EOR, MDF and IDF design, structured cabling backbone, distributed Wi-Fi with RF modeling, IP surveillance across 30+ camera positions, access control at all entry points, and PA/intercom integration. Delivered low-voltage permit drawings, commissioning documentation, and post-occupancy punch-through support.

Facility Buildout Structured Cabling IP Surveillance Wi-Fi Access Control
Healthcare · SMB Network Infrastructure

Dental Practice Network Deployment

Problem: Practice running on a consumer router with no VLAN segmentation — HIPAA exposure on a live clinical network.

Ground-up network design and deployment for a multi-operatory dental practice — clinical and administrative VLAN segmentation, HIPAA-aligned network architecture, Ubiquiti switching and wireless, and firewall policy tuned for digital imaging and practice management software. Delivered full as-built documentation and staff walkthrough. Practice moved from a consumer router to a production-grade infrastructure with zero downtime during transition.

Ubiquiti VLAN Segmentation HIPAA-Adjacent Firewall Policy
Professional Services · Security Advisory

Security Posture Assessment & Remediation Plan

Problem: No security function, no visibility, and an upcoming cyber insurance renewal requiring documented controls.

CISSP-led posture assessment for a regional professional services firm operating without a dedicated security function. Assessed against NIST CSF, identified critical gaps in endpoint management, network segmentation, and access control. Delivered a prioritized remediation roadmap with vendor-neutral recommendations and helped the client evaluate and select an MDR provider. Engagement included policy development for acceptable use and incident response.

NIST CSF Posture Assessment MDR Selection Policy Development
Nonprofit · Cloud Migration

On-Premises to Microsoft 365 Migration

Problem: Aging on-premises Exchange forcing the issue, with no in-house expertise to plan or execute a migration without disrupting operations.

Planned and executed a full migration from on-premises Exchange and file server infrastructure to Microsoft 365 for a regional nonprofit organization. Scope included Entra ID tenant configuration, Intune device enrollment for Windows and mobile endpoints, Defender for Business deployment, Teams rollout with voice (Calling Plan), and SharePoint migration from legacy file shares. Post-migration included 90-day stabilization support and end-user training coordination.

Microsoft 365 Entra ID Teams Voice Intune SharePoint

What Clients Say

"Dave rebuilt our entire network in two days with zero downtime. He explained every decision in plain language, left us with documentation we can actually use, and was reachable long after the project closed. We've never had infrastructure this clean."

Practice Manager Multi-Operatory Dental Practice · Palm Beach County, FL

"We needed someone who could walk into a board meeting and explain our security posture, then go implement the fixes himself. Dave did exactly that. The clarity he brought to our NIST assessment was worth more than what we paid."

Executive Director Regional Nonprofit Organization · South Florida

"Coordinating low-voltage through a live construction schedule is brutal. Dave was in the field, on calls with the GC, and delivering drawings to the EOR — simultaneously. The system he designed still runs without a single issue."

Facilities Director Commercial Athletic Facility · South Florida

Contact

SmallNet takes on a limited number of active engagements to maintain quality and personal involvement in every project. If you're evaluating an infrastructure project, a security assessment, or need senior-level technical input on a procurement decision — reach out directly.

No intake forms, no sales process. A direct conversation with the person who will do the work.