Top IT Support & Helpdesk Jobs in Jacksonville, FL

Provide remote technical support for the Paytronix platform: diagnose and resolve customer issues, manage support cases, configure solutions, create documentation, give product guidance, collect feedback, and collaborate with internal teams to improve processes and customer outcomes.

Lead and govern global IT change management lifecycle: intake, risk-based assessment, approvals, execution, validation, post-change review, reporting, and continuous improvement. Coordinate across IT teams, vendors, MSPs, and regions to minimize service disruption, maintain audit-ready records, deliver training, and drive tooling and process automation opportunities to support high-availability and data center operations.

Provide system administration for Windows-based application hosting: support IIS, monitor performance and availability, coordinate security patching, assist deployments, configuration management, and infrastructure modernization in FISMA-regulated federal environments.

Provide expert technical support for commercial and industrial water treatment systems (UV, ion exchange, filtration, RO). Troubleshoot, manage warranty and logistics inquiries, coordinate field service and startups, interpret wiring diagrams/CAD, use Salesforce for service management, and provide on-call support. Travel ~20%.

Lead Tier 3 technical and integrations support, build and manage senior SME teams, own enterprise escalation management, improve SLAs and diagnostics, partner with Engineering and Product to resolve root causes and drive operational efficiencies.

Own and automate IT workflows and SaaS integrations (identity, collaboration, core business apps). Configure SSO and identity protocols, maintain DNS and email security, troubleshoot endpoints and apps, support SOC 2/SOX compliance, document standards, and partner cross-functionally to scale reliable, secure IT systems.

Provide advanced technical support and troubleshooting for telephony, digital bots, API integrations, and core banking configurations. Triage tickets, perform limited overnight deployments, collaborate with Implementation, Engineering, and Customer Success, and contribute to internal documentation and SOPs.

Provide first- and second-level production support for Maven clients: troubleshoot Java/J2EE applications, resolve tickets, perform builds, migrations, code reviews, security scans, and coordinate with engineering, QA, and clients to meet SLAs.

Provide frontline technical support for developer-facing productivity tools: troubleshoot incidents, automate support tooling, create runbooks and documentation, drive product and operational improvements, and partner with engineering and PM teams to improve developer experience and reduce friction.

Receive, triage, and prioritize technical support requests; provide initial troubleshooting and clear guidance for non-technical users; document solutions for the knowledge base; review support quality; and assist in training new support staff.