Salary Comparison

Site Reliability Engineer Salary:
San Francisco, CA vs Philadelphia, PA

Side-by-side gross salary, after-tax take-home pay, and purchasing power comparison. Updated June 2026.

San Francisco, CA
$268,071
/ year
+57%
difference
Philadelphia, PA
$170,926
/ year
Bottom line: San Francisco wins on all three metrics โ€” higher salary, more take-home pay, and greater purchasing power. How is this calculated? โ†’
Metric
San Francisco
Philadelphia
Median Gross Salary
Annual, before tax
$268,071โœ“ higher
$170,926
Entry Level
0โ€“2 years experience
$173,360โœ“ higher
$110,537
Senior Level
8+ years experience
$414,524โœ“ higher
$264,307
Est. Take-Home Pay
After income tax + FICA
$179,005โœ“ higher
$114,051
Purchasing Power
Equivalent in median-CoL city
$159,566โœ“ higher
$158,265
Cost of Living Index
Relative to US median (1.00)
1.68ร—
1.08ร—โœ“ lower
Percentile 10 (Low)
Bottom 10% of earners
$173,360โœ“ higher
$110,537
Percentile 90 (High)
Top 10% of earners
$414,524โœ“ higher
$264,307

What if you move from San Francisco to Philadelphia?

Gross salary change
$97,145
57% decrease
Take-home change
$64,954
per year after tax
Purchasing power change
$1,301
equivalent real income

Take-home pay is estimated using 2024 US federal tax brackets (single filer) + 7.65% FICA, or a blended international effective rate. Purchasing power converts gross salary to an equivalent in a US median cost-of-living city (index 1.00ร—). Full methodology โ†’

Salary Range Comparison

San Francisco, CA$268,071
P10: $173,360Median: $268,071P90: $414,524
Philadelphia, PA$170,926
P10: $110,537Median: $170,926P90: $264,307

Frequently Asked Questions

โ–ถDoes a Site Reliability Engineer earn more in San Francisco or Philadelphia?

The median Site Reliability Engineer salary in San Francisco, CA is $268,071/yr compared to $170,926/yr in Philadelphia, PA. San Francisco pays 57% more in gross terms.

โ–ถIs a Site Reliability Engineer salary worth more in San Francisco or Philadelphia after cost of living?

After adjusting for local cost of living, your San Francisco salary has the purchasing power of $159,566/yr in a median-cost city, vs $158,265/yr for Philadelphia. San Francisco offers stronger real purchasing power.

โ–ถWhat is the take-home pay for a Site Reliability Engineer in San Francisco vs Philadelphia?

After estimated taxes, a Site Reliability Engineer in San Francisco, CA takes home approximately $179,005/yr, vs $114,051/yr in Philadelphia, PA. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.