BLS metro-level wage data places Security and Fire Alarm Systems Installers pay in San Jose-Sunnyvale-Santa Clara, CA at a median of $81,980 per year ($39.41/hr/hour), drawn from the OEWS May 2025 release for this Metropolitan Statistical Area. Compared to the national median of $60,070, San Jose-Sunnyvale-Santa Clara pays +36% above, signaling either concentrated employer demand, a cost-of-living premium, or both. Approximately 320 security and fire alarm systems installerss are employed across the San Jose-Sunnyvale-Santa Clara MSA in SOC 49-2098.

The San Jose-Sunnyvale-Santa Clara pay distribution spans from $55,980 at the 10th percentile to $121,160 at the 90th — a 2.2× spread that reflects experience tenure, specialization, employer size, and the difference between public-sector, nonprofit, and private-sector compensation inside the metro. The 25th percentile sits at $74,110 and the 75th at $97,920, so half of San Jose-Sunnyvale-Santa Clara-based security and fire alarm systems installerss earn within that middle band.

Metro figures capture where you actually work, not just where you live — which matters for commuters. BLS draws metro boundaries from the OMB MSA definitions, so San Jose-Sunnyvale-Santa Clara, CA covers the central city plus outlying counties tied to the metro economically. Remember that OEWS wages reflect base pay only: employer-provided health insurance, retirement matches, stock options, signing bonuses, overtime, and tips are excluded and can add 20-40% to real total compensation. Before using this metro median as a negotiation anchor, triangulate against the same occupation's national profile (linked below), its state-wide CA data, and peer-metro comparisons — a median is a starting point, not a ceiling.