Top IT Support & Helpdesk Jobs in San Diego, CA

Manage and support enterprise Windows and Linux server environments, Active Directory, virtualization (VMware), identity services (Azure AD), backup/recovery, endpoint management, and security. Troubleshoot escalations, automate tasks with scripting, support cloud/hybrid initiatives, and collaborate with IT teams for operational efficiency and compliance.

Lead administration and optimization of enterprise Windows, Linux, and macOS systems; design and support cloud, identity, endpoint, and collaboration platforms; automate operations; troubleshoot complex infrastructure issues; manage upgrades, asset lifecycle, incident response, and mentor junior admins. Participate in on-call rotation and cross-team projects.

Participate in a multi-year IT rotation program across software development, QA, system administration, cybersecurity, analytics, infrastructure, and client support. Gain technical foundation, product knowledge, and enterprise perspective through hands-on assignments and cross-functional exposure. Relocate to San Diego and prepare for placement in a long-term IT role.

Provide Tier 2 hardware and software support for Samsara's IoT products, troubleshoot medium-to-high complexity issues, manage tickets, author knowledge base articles, partner with Engineering and Product teams, and meet SLA goals while supporting customers across hardware, mobile apps, APIs, and cloud services.

Run and maintain Zapier's incident program operations: manage incident tooling and on-call systems, build AI-powered automations and dashboards, maintain runbooks and enablement, operate reporting and observability, coordinate cross-functional stakeholders, and drive continuous improvement to keep incident response reliable and scalable.

Create and maintain technical knowledge articles, troubleshooting guides, runbooks, decision trees, and training materials to improve support case resolution. Partner with SMEs, analyze case trends, capture repeatable troubleshooting workflows, maintain content quality, and prioritize a backlog of enablement requests to enhance Support efficiency and escalation accuracy.

Lead and manage the ServiceNow CMDB and ITOM programs to ensure a single source of truth for assets and services. Oversee CMDB design, data quality, CSDM alignment, Discovery and Service Mapping, ITOM roadmap, reporting, governance, and stakeholder engagement. Manage cross-functional teams, enforce code standards, and drive continuous improvement to meet business and operational needs.

Provide Tier 2 technical support and own escalations across devices, apps, and cloud platforms. Administer enterprise SaaS (Google Workspace, Atlassian, Okta, Jamf, Slack), perform root cause analysis, build SOPs/KB content, partner with cross-functional teams, and use automation and generative AI responsibly to reduce tickets and improve service.

Provide technical support for Self-managed and GitLab.com customers via tickets and calls; troubleshoot Linux systems and GitLab installations; write bug reports, documentation, and fixes; collaborate with Product, Development, Infrastructure, and Customer Success; participate in on-call rotations and hiring processes.

Provide advanced L2 technical support for Runpod customers: troubleshoot escalated issues, analyze logs and code, use scripting and diagnostics, liaise with engineering and infra teams, create documentation and training, and deliver multi-channel support including weekend availability.