Top IT Support & Helpdesk Jobs in San Diego, CA

Provide mainframe operations and application support across IBM and Unisys environments (OS2200, z/OS, z/VM). Monitor and troubleshoot batch jobs, scheduling (OpCon/BMC), tape systems, and incidents using ITSM tools, perform IPLs, change management, RCA, and coordinate with government and customer personnel. Work 3rd shift and follow DISA processes and SLAs.

Support, configure, and maintain enterprise clinical and administrative applications (primarily Epic Ambulatory). Serve as first-line support, troubleshoot system and performance issues, update master files, design and test screens/reports/interfaces, and assist with project task planning and prioritization.

Provide remote technical support for Precisely data integration and coding-focused products (Code-1, VeriMove, Finalist, DIS SaaS). Troubleshoot data transformation, ETL/batch workflows, integrations and APIs; analyze logs and job output; collaborate with Engineering for escalations; create knowledge base content; participate in on-call rotations and use AI tools to automate and improve support workflows.

Provide 24/7 technical support to CDC staff via the Service Desk, covering weekend and swing shifts. Troubleshoot Windows 11, Office 365, and VPN issues using designated IT support tools, follow policies/procedures, and collaborate with Service Desk personnel. Requires HS diploma/GED, 2+ years' experience, and Public Trust clearance.

Own enterprise support for health system customers: run the support queue, reproduce and escalate bugs, onboard facilities, manage incident communication, and build runbooks. Expand into internal IT (help desk, MDM, SSO, endpoint security), SOC 2 evidence in Drata, and eventually lead a team.

Own internal IT systems: identity/SSO provisioning, device lifecycle and MDM/endpoint security, SaaS access and licensing, onboarding/offboarding, automation of IT workflows, internal networking, and support while contributing to security and compliance.

Provide senior-level remote IT support and operations for a distributed workforce: troubleshoot macOS/Windows/Linux/mobile, manage onboarding/offboarding, administer identity (Rippling/Okta) and MDM, maintain asset inventory, build AI-driven automations (Console.com, Risotto, Unthread), support SOC 2/HIPAA/ISO compliance, write runbooks in Notion, and contribute to the IT roadmap while mentoring the team.

Serve as first-line IT support for hardware, software, networking, and enterprise applications. Triage and resolve support tickets, manage onboarding/offboarding, administer Okta and endpoint management (Intune, Jamf), maintain device health and access controls, collaborate with Security and Engineering, document processes, and improve support workflows to ensure a secure, compliant, and user-friendly hybrid work environment.

Perform multi-vendor triage and technical translation, investigate issues by querying databases and reviewing logs, create clear internal tickets, coordinate with India-based engineering teams, maintain Confluence documentation, and manage customer satisfaction surveys and support-portal projects.

Provide escalated remote and onsite IT support across multiple client environments: troubleshoot OS, server, network, firewall, Microsoft 365/Intune/Azure issues; administer Windows Server and Hyper-V; deploy and maintain Datto and SonicWall solutions; mentor Level I technicians; document work in Autotask and maintain client documentation.