Top IT Support & Helpdesk Jobs in Houston, TX

Provide technical support and troubleshooting for RIS, PACS, and VNA systems; collaborate with clinical and IT stakeholders to diagnose issues and streamline workflows; support DICOM/HL7/IHE interoperability; document resolutions and participate in on-call rotation to ensure 24/7 availability.

Provide bilingual (English/Spanish) technical support to merchants, troubleshooting POS systems, payment processors, networking, Windows and iOS issues via phone and email. Manage escalations, collaborate with sales and product teams, maintain/update documentation and support collateral, and deliver high customer satisfaction while working flexible hours and meeting connectivity requirements.

No job responsibilities or duties are provided. Title indicates an Assistant IT Manager role at Medline. Benefits and company equal-opportunity and inclusion statements are included, but role specifics are not listed.

Support and manage day-to-day operations of customer-hosted cloud environments within the Jenzabar One ecosystem. Troubleshoot priority incidents, perform upgrades, provide SQL Server configuration and T-SQL scripting support, produce root cause/post-mortem analyses, drive process improvements and automation, mentor junior staff, and serve as an escalation point for cross-functional teams.

Support DoD enterprise IT service delivery: implement security controls, troubleshoot applications, create silent install packages, manage physical and virtual workstations, handle Tier 3 support, coordinate RMF/A&A accreditation with ISSOs, and work on ITSM, endpoint management, imaging, and SELinux enforcement.

Lead and coordinate 24/7 enterprise network monitoring and incident response across 187+ bases. Manage shift operations, escalate Tier 2 issues, drive incident resolution in ServiceNow, produce daily reports, maintain SOPs and documentation, mentor network engineers, track KPIs, and ensure operational readiness on a permanently assigned 12-hour Panama shift.

Implement, maintain, and optimize enterprise HPE storage and Veeam backup infrastructure; design SAN/NAS, support MariaDB recoveries, perform DR/BC planning and testing, automate tasks, ensure RMF/STIG compliance, and mentor junior staff.

Administer and secure servers in a hybrid multi-OS environment. Analyze systems for best practices, remediate security issues, perform root-cause analysis, support physical and virtual infrastructure, and collaborate on systems/process improvements and special projects.

Provide Level 2 technical support by administering Linux/Windows servers, virtualization and cloud platforms, managing databases and web servers, configuring hosting control panels (cPanel, Plesk, WHMCS), troubleshooting networking and performance issues, communicating with customers, and improving support processes.

Build and lead a centralized IT function across a holding company and portfolio. Run acquisition IT workstreams and create a Day 1-100 integration playbook. Select and operate identity and access systems, build joiner/mover/leaver processes, maintain living inventory of tools/accounts/licenses, manage MSP relationships and vendor contracts, and connect back-end systems to the cross-portfolio data platform while engaging business stakeholders.

Provide merchant-facing technical support for Clover point-of-sale systems: diagnose hardware, software, peripherals, connectivity, and payment issues; guide device setup and activation; use remote diagnostic and ticketing tools; escalate multi-issue cases; document interactions and contribute to knowledge base improvements.

Provide Level 2 network monitoring, advanced troubleshooting, and incident remediation in a 24x7 NOC. Support routers, switches, firewalls, VPNs, and load balancers; own Level 2 tickets, document root causes, produce operational reports, update network documentation, and create runbooks for Level 1 analysts. Work rotating shifts and support export-control eligibility requirements.

Administer and maintain Linux/Unix development, test, and production servers including imaging, patching, package management, and shell-level maintenance. Monitor systems, troubleshoot complex OS/service/connectivity issues, own Level 2 incidents through resolution and root-cause analysis, produce operational reports, maintain documentation/configuration data, create runbooks, and train Level 1 analysts. Support 24x7 operations across rotating shifts and ensure compliance with export-control and authorization requirements.

Provide Level 2 network monitoring, advanced troubleshooting, incident remediation, and configuration support in a 24×7 NOC. Own escalated tickets, document root causes, produce reports, maintain network documentation, and create runbooks for Level 1 training.