Sr. Desktop Support Engineer

OSI Digital

Full-time Computer Occupations
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Location
San Diego, California, United States
Posted
July 04, 2026

Job Description

Sr. Desktop Support Engineer
Duration: Contract
Location: San Diego, CA - 5 days onsite


PURPOSE
The Sr. Desktop Support Engineer is responsible for delivering advanced end-user computing and collaboration support across the enterprise. This role ensures the reliability, performance, and security of all desktop, laptop, and mobile computing devices as well as video conferencing and Audio/Visual (A/V) systems in conference rooms. The position requires deep technical expertise in Microsoft platforms, Azure AD, endpoint management, and enterprise collaboration technologies. The Sr. Desktop Support Engineer will standardize and maintain desktop environments, manage device lifecycles, support hybrid meeting technologies, and provide Tier 2–3 support for complex user issues.
ESSENTIAL FUNCTIONS
Technical Support & Troubleshooting
  • Provide expert-level support for Windows and macOS devices, Microsoft 365 application...