Senior IT Systems Administrator
Seasats • San Diego, CA
4 positions available in San Diego. Defense, life sciences, tourism, and a large services and trades economy
Seasats • San Diego, CA
Axos • HQ - San Diego, CA
Get personalized alerts and deep-dive analysis on every System Administrator listing in San Diego before everyone else.
Get started
Havocai • San Diego
Explore employers on the map — San Diego
System administrators manage and maintain an organization's IT infrastructure, including servers, networks, databases, and security systems. They ensure systems are available, secure, and optimized for performance and user needs.
The median salary for a System Administrator in San Diego is $101,382 per year. The range is $78K - $129K (P10: $61,992, P90: $165,144). (BLS OEWS 2025) Typical US salary range: $65K - $115K. In Europe: €50K - €80K. Cost of living in San Diego is very high compared to other cities.
Defense, life sciences, tourism, and a large services and trades economy. Defense and life sciences lead, alongside a large tourism, healthcare, and trades economy.
Top industries: Defense & Aerospace, Life Sciences, Tourism & Hospitality, Healthcare & Trades.
Mix of public transit and sprawl; remote biotech and aerospace roles are expanding rapidly.
System administrators advance to senior administrator, infrastructure engineer, or cloud architect roles; many specialize in security or specific platforms. System administration in 2026 is shifting toward cloud and hybrid environments, with strong demand for skills in infrastructure as code and containerization.
Discuss a major infrastructure project you managed—cover planning, implementation, risk mitigation, and how you measured success beyond uptime metrics.
iampro.io aggregates listings from 40+ sources (Indeed, LinkedIn, and more) and uses AI to analyze each posting against your profile. With 4 current System Administrator listings in San Diego, you get honest match scores, red flag detection, and personalized CV advice — all for free.
Get Started Free