Top IT Support & Helpdesk Jobs in Dallas-Fort Worth, TX

L2 Technical Support Engineer owns escalated in-store device cases end-to-end: troubleshoot Linux-based edge devices, networking, cloud connectivity, and Salesforce case data; support new-store rollouts and BAU fleet health; run/adapt diagnostic scripts; document findings, contribute runbooks, and escalate to L3 with clear artifacts.

Provide L1/L2 basis administration for 24x7 operations. Work in shifts to manage and operate customer applications, ensuring availability and incident response.

Provide technical support for developer customers, resolve inquiries, create and maintain tutorials and content to improve self-sufficiency, minimize engineering interrupts, and collaborate with cross-functional teams on support strategies.

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.

Administer and support PeopleSoft environments including installation, configuration, upgrades/patching, performance tuning, integrations (Integration Broker, IAM/MFA), ElasticSearch implementation, environment builds, monitoring, troubleshooting, and cross-team coordination to maintain high-availability HRMS systems.

Manage corporate system access, conduct access audits, and support secure employee technology. Coordinate with an IT managed service provider on helpdesk operations and hardware management, monitor SOC 2 compliance, collaborate with DevOps and Security Engineering, and improve technology selection, procurement, vendor planning, deployment, and stakeholder coordination.

Support and maintain enterprise physical and virtual infrastructure on cloud and on-prem platforms. Deploy, automate, monitor, and troubleshoot servers, storage, networking, and applications. Provide 24x7 production support, performance monitoring, firmware/software maintenance, document resolutions, participate in testing new technologies, and liaise with vendors and development teams to integrate operational requirements into the SDLC.

Own customer infrastructure support tickets from initial response through resolution while meeting SLAs. Diagnose Linux-based GPU cluster issues, troubleshoot access, storage, networking, containers, drivers, billing, and account problems, and coordinate escalations. Execute and improve runbooks, document solutions, maintain customer and internal documentation, communicate clearly under pressure, and participate in on-call coverage across time zones.

Support and administer assigned business applications, including troubleshooting, monitoring, user security, backups, disaster recovery, upgrades, release management, vendor coordination, and operational improvements. The role also coordinates application user groups, change management, project activities, and cross-department planning while ensuring systems remain reliable, secure, current, and efficient.

Provides Tier II technical support for application, hardware, network, server, workstation, cloud, and mobile-device issues. Troubleshoots Windows, macOS, and Linux environments; manages user accounts, permissions, and access rights; monitors systems and networks; documents resolutions; mentors junior staff; and supports software deployments, upgrades, and network projects. Tracks incident trends and root causes to improve IT service delivery and user experience.