Top IT Support & Helpdesk Jobs in San Diego, CA

As a Technical Support Engineer at Circle, you'll provide world-class support for API-based products, resolve technical issues, and improve customer experiences. You'll engage with customer support tickets, manage escalations, and lead incident management initiatives while collaborating closely with Engineering.

Seeking a Systems Administrator to join Schrodinger, focusing on maintaining IT infrastructure, ensuring systems performance, and supporting user needs. Applicants should embody team's values of engagement and collaboration.

Provide IT helpdesk support, onboard/offboard employees, manage identities and access (Okta/EntraID), troubleshoot hardware, software, VOIP, and networking (LAN/WAN/VPN), administer cloud services and Atlassian, handle device management and asset management for remote US-based employees.

Trail of Bits seeks an IT Operations Engineer to manage IT infrastructure, enhance security compliance, and improve the technology experience for a remote cybersecurity team. Responsibilities include endpoint management, identity & access management, cloud infrastructure oversight, automation of tasks, and maintaining comprehensive documentation.

Provide technical support for Zscaler products focusing on troubleshooting security and networking issues while ensuring client satisfaction and operational excellence.

Perform technical tasks related to the operation and monitoring of managed services technologies, ensuring service delivery within SLAs, and providing tier-1 support.

Provide overnight operational and technical support for trading systems: monitor systems and risk limits, troubleshoot disruptions, coordinate with traders, engineers, and vendors, perform root cause analysis, adjust limits per policy, and maintain detailed operational documentation.

Lead and mentor a team on endpoint management while ensuring operational excellence, implementing security strategies, and fostering a DevOps culture.

The Senior Manager is responsible for global digital workplace services, overseeing IT support operations, platform management, and employee device life cycle, ensuring high-quality support for employees.

Provide Tier 2-3 enterprise desktop engineering and advanced end-user support for Windows/macOS, Microsoft 365, Azure AD, Intune, and conference room A/V systems. Manage endpoint lifecycle, imaging, patching, automation, identity, procurement, and documentation while mentoring junior staff and coordinating with infrastructure and security teams.