Top IT Support & Helpdesk Jobs in San Antonio, TX

Senior technical support engineer responsible for implementing and migrating IBM i systems on IBM Power platforms, performing onsite installations, managing SAN/VTL/replication and LPAR tasks, providing SME input to presales, resolving escalations, coordinating with stakeholders for acceptance into service, and supporting operational governance within ITIL-aligned environments.

Provide onboard IT systems support, maintenance, monitoring, backups, inventory, hardware shipping/receiving, equipment repairs, user support and training, and escalate issues to the IT Officer while maintaining security and service standards.

Provide system support, user administration, and configuration for production operations and sales systems (including Loan Origination Software). Troubleshoot issues, handle escalations, validate defects, support UAT and post-production validation, partner with analysts and product owners, and drive process improvements and training support.

Provide onsite first/second-level desktop support via phone, walk-in, and ServiceNow tickets. Troubleshoot hardware, OS imaging/configuration, printers, mobile devices, basic networking and VPNs. Maintain ticket updates, knowledgebase articles, and client documentation; participate in help desk queue and occasional on-site travel.

Provide frontline technical and product support for K-12 customers via phone, chat, and email. Troubleshoot device, network, and application issues across Windows, macOS, and ChromeOS; manage tickets end-to-end; meet SLAs; document cases; escalate with clear, decision-ready information; and contribute to knowledge-base improvements.

Provide Tier 1 IT support and Microsoft 365 administration for healthcare staff: onboard hardware, configure Intune/Entra ID, manage device compliance and BitLocker recovery, troubleshoot VPN/VDI, resolve tickets, and recommend process improvements while maintaining HIPAA confidentiality.

Serve as Sentral's internal Yardi platform expert: triage and resolve Yardi support tickets, train users, manage user access and departments, configure new assets and marketing, build custom reports, and execute property decommissioning. Act as primary liaison with Yardi vendor support and collaborate with transitions, operations, and finance to ensure accurate platform operation across the portfolio.

Provide expert MongoDB technical support, troubleshoot complex deployments, administer Linux systems, advise on schema/design, performance tuning, backups, monitoring, and collaborate on support content and product strategy while occasionally traveling for team or customer meetings.

Provide technical support and troubleshooting for QuickCharge customers, analyze logs and SQL databases, use network tools (e.g., Wireshark) and IIS/Windows/Linux diagnostics, resolve or escalate incidents, maintain customer relationships, contribute to knowledge base, and communicate feedback to product teams.

Lead and mentor a mixed team of field deployment engineers and remote support specialists; perform hands-on deployments and ticket work during onboarding; own SOPs, documentation, and cross-functional communication; act as technical escalation, improve processes, and travel up to 25% to support launches and customers.