Early career
Infrastructure foundation
Networking, systems administration, programming, troubleshooting, and security built the technical base.
Senior Network Engineer · Infrastructure · Network Security
Building useful things for real people.
Jeffrey Hathaway is a Vermont-based Senior Network Engineer focused on enterprise networking, infrastructure, and network security. EMS/public service, teaching, independent ventures, and cybersecurity collaboration add breadth to that technical career.
Practical by design.Technology, business, and community work connected by a hands-on approach.
My vision
Simple to understand. Easy to work with. Built for people first.
Jeffrey’s approach starts with understanding the network, dependencies, security boundaries, and operational requirements before choosing technology.
His background spans networking, systems administration, cybersecurity, and infrastructure. Today, enterprise network engineering is the primary professional focus, with other work showing experience across different operating environments.
Operating timeline
Technical depth became a platform for building businesses.
2007
The Server Doctor
A long-running independent technology venture grew out of Jeffrey’s early hands-on work and now reflects selected infrastructure, security, systems, and advisory projects.
Expansion
Range beyond the day job
Independent ventures, EMS, and community cybersecurity work broaden the operating perspective while enterprise network engineering remains the core career.
Today
Infrastructure + resilience + service
Today the work spans senior network engineering, healthcare cybersecurity collaboration, emergency medical services, amateur radio, and selected independent projects.
Ventures
Different industries. One operating philosophy.
Each venture started from a practical need: make technology easier to use, make payments simpler for local businesses, or create a more straightforward specialty-retail experience.
01
Independent technology projects
The Server Doctor
The Server Doctor reflects Jeffrey’s long-running independent technology work, focused today on selected infrastructure, security, systems, and advisory projects.
02
Payments & merchant services
Mansfield Payments
Mansfield Payments is an independent business venture focused on payment-processing and POS technology for small businesses, with an emphasis on straightforward systems and clear operations.
03
Local specialty retail
Signal Firearms
Signal Firearms was built around transparent service, practical availability, and a respectful local customer experience, including transfers, custom orders, accessories, and related retail services.
Technology & community
The work extends beyond enterprise infrastructure.
Healthcare cybersecurity collaboration, emergency medical services, and amateur radio add professional and public-service context beyond enterprise infrastructure.
Healthcare Cybersecurity Working Group
Participates in Vermont’s Healthcare Cybersecurity Working Group, part of the Cybersecurity Advisory Council, contributing a network and infrastructure perspective to cross-sector cybersecurity discussions.
Vermont Cybersecurity Advisory Council →AEMT & First Response
On-call and volunteer EMS service across Vermont, including current AEMT roles and more than a decade of first-response experience.
View EMS experience →N1NE
FCC Amateur Radio Extra Class license holder, callsign N1NE, with a longstanding interest in communications and radio systems.
Technical foundation
Deep infrastructure experience, without losing sight of the business.
Network architectureSystems administrationCybersecurityFirewalls & routingServers & virtualizationWiFi & WANTechnology strategyBusiness operations
Technology is the toolkit. Building useful things is the work.
Return to the homepage for a quick view of Jeffrey’s ventures, technical background, and community involvement.