This map prevents title sprawl. Multiple recruiter and search terms resolve to four substantive technical pages, each with an explicit evidence boundary. A matching title means role fit—not a claim that Matthew previously held every title listed.
IT support & systems
IT Support Specialist · Desktop Support Technician · Technical Support Specialist
Canonical evidence page: /engineering/it-support-systems.html
Role-title coverage: IT Support Specialist, Desktop Support Technician, Technical Support Specialist, End User Support Specialist, Systems Technician, Field IT Technician, Deployment Technician.
Skills: Windows and macOS endpoint support, Microsoft 365, Active Directory, Google Workspace, Device imaging and deployment, Printers, VPN and email, Ticketing and escalation, Windows Server and Linux.
Evidence boundary: Employer-specific support duties without a linked primary document remain first-party résumé claims.
Data center, networking & infrastructure
Infrastructure Engineer · IT Infrastructure Specialist · Infrastructure Technician
Canonical evidence page: /engineering/data-center-networking.html
Role-title coverage: Infrastructure Engineer, IT Infrastructure Specialist, Infrastructure Technician, Data Center Technician, Data Center Infrastructure Technician, Network Support Technician, Network Technician, Server Technician.
Skills: Rack buildout, CAT6 and fiber, Cisco switching, DHCP, Windows Server, RedHat and CentOS, Server hardware, PERC RAID, PDUs, Environmental monitoring, Decommissioning.
Evidence boundary: The IPC primary document controls over résumé wording; duties attributed there to another person are intentionally excluded.
Platform, backend & technical operations
Platform Engineer · Backend Developer · PostgreSQL Developer
Canonical evidence page: /engineering/mccluster-platform.html
Role-title coverage: Platform Engineer, Backend Developer, PostgreSQL Developer, REST API Developer, Technical Operations Specialist, Systems Operations Specialist.
Skills: PostgreSQL, Row-level security, Serverless REST APIs, JavaScript, SQL, Linux services, CI and release validation, Version-aware production operations.
Evidence boundary: Matthew is represented as architecture/operational owner; coding agents and collaborators participate in implementation where documented.
Field technology, telematics & vehicle systems
Fleet Technology Specialist · Telematics Technician · GPS Installation Technician
Canonical evidence page: /engineering/field-technology-telematics.html
Role-title coverage: Fleet Technology Specialist, Telematics Technician, GPS Installation Technician, Field Service Technician, Automotive Systems Technician.
Skills: GNSS and GPS, Fleet telematics, Vehicle power/data integration, Electrical diagnostics, Embedded diagnostics, Immobilizer and vehicle security, ADAS, Cameras and sensors, Calibration workflows.
Evidence boundary: First-party operating evidence does not imply OEM certification, carrier certification or regulatory approval.