Systems Administrator
Air Treatment
Brea, CA · $85k–$120k a year · Posted November 1, 2026
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Where Brea, CA ranks
Where Brea, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #5Best cities for junior jobs in California37% · of 54
- #7Best cities for junior jobs in the West Coast37% · of 71
- #23Best cities for director and executive jobs in the West Coast20% · of 71
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing pays about $102,500 a year. Across 39 open systems administrator listings that state pay, the middle half runs $96,500 to $135,000 and the median is $110,000. That is inside the middle half of those listings, 7% below the median.
Listed pay is what employers advertise, not what people are paid.
Systems Administrator salaries by state · Check your own pay
How AI is used in this kind of work
Among database administrators, AI is already used for a large share of the tasks. Measured exposure for database administrators: 33% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
...Hiring Manager: Matt Lowe Location: Brea, CA Estimated Pay Range: $85,000.00 - $120,000.00
Job Summary: The Systems Administrator is responsible for managing and maintaining our organization's IT infrastructure, ensuring optimal performance, security, and...