Security Engineer Salary in St. Louis
2026 compensation data for Security Engineer positions in St. Louis, MO. Ranges from $81,000 (entry-level) to $221,000 (senior). Median: $136,000.
Median (Mid)
$136,000
$65.38/hr
vs National
-1%
US: $138,000
COL Index
92
vs US avg = 100
Senior Max
$221,000
Top of band
Salary Ranges by Experience Level
Detailed Compensation Breakdown
| Level | Annual Min | Annual Median | Annual Max | Hourly (Median) |
|---|---|---|---|---|
| Entry-Level (0–2 yrs) | $81,000 | $97,000 | $115,000 | $46.63/hr |
| Mid-Level (3–5 yrs) | $115,000 | $136,000 | $161,000 | $65.38/hr |
| Senior (6+ yrs) | $156,000 | $184,000 | $221,000 | $88.46/hr |
What Your Salary Is Really Worth in St. Louis
A mid-level security engineer earning $136,000 in St. Louis has the same buying power as $148,000 in an average US city, after adjusting for the local cost of living (COL index 92).
Cost of living comparisons use a base of 100 (US national average). Higher index = higher housing, transport, and consumer prices.
About Security Engineer Salaries in St. Louis
The median security engineer salary in St. Louis, MO is $136,000 for mid-level professionals, which is 1% below the national median. With a cost of living index of 92 (national average = 100), St. Louis offers an affordable cost of living, making these salaries stretch further.
Entry-level security engineers in St. Louis can expect to earn between $81,000 and $115,000 (about $46.63/hour), while senior professionals with 6+ years of experience earn up to $221,000 ($221K annually, or about $106.25/hour).
These figures represent base salary only and do not include bonuses, equity, or benefits, which can add 20–50% to total compensation — especially at technology companies and in competitive markets like St. Louis.
Frequently Asked Questions: Security Engineer Salary in St. Louis
What is the average Security Engineer salary in St. Louis?+
The average Security Engineer salary in St. Louis is $136,000 for a mid-level professional (3–5 years of experience). Entry-level pay starts around $97,000 and senior-level pay reaches $184,000.
How much does an entry-level security engineer make in St. Louis?+
Entry-level security engineers in St. Louis earn between $81,000 and $115,000, with a median of $97,000 per year (about $46.63/hour).
What is the hourly rate for a Security Engineer in St. Louis?+
Based on a 2,080-hour work year, a Security Engineer in St. Louis earns roughly $46.63/hour at entry-level, $65.38/hour at mid-level, and $88.46/hour at senior-level.
Is the Security Engineer salary in St. Louis higher than the US average?+
Security Engineer salaries in St. Louis are about 1% below the US national median. The lower cost of living often makes take-home buying power competitive.
Does this include bonuses or equity?+
No — these figures are base salary only. Total compensation (base + bonus + equity + benefits) is typically 20–50% higher, and can be 2–3x at top technology and finance employers.
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