Question 1

How does the salary as  Principal Support Engineer at RTX compare with the base salary range for this job?

Accepted Answer

The average salary for Principal Support Engineer is $207,497 per year (estimate) in US, which is 42% higher than the average RTX salary of $146,451 per year (estimate) for this job.

Question 2

Are Principal Support Engineer professionals at RTX in US satisfied with their compensation?

Accepted Answer

RTX employees working as  Principal Support Engineer in US have attributed a compensation and benefits rating of 3.3 out of 5 stars, based on 82 ratings. This is in line with the average of Principal Support Engineer professionals at RTX worldwide.

Question 3

What is the salary trajectory of a  Principal Support Engineer?

Accepted Answer

The salary trajectory of a Principal Support Engineer ranges between locations and employers. The salary starts at $0 per year (estimate) and goes up to $0 per year (estimate) for the highest level of seniority.

Question 4

How much does a Principal Support Engineer make at RTX?

Accepted Answer

The estimated average salary for a Principal Support Engineer at RTX is $207,497 per year or $100 per hour, but some professionals have reported earning up to roughly $322,231 per year (90th percentile). The typical pay range is between $166,599 (25th percentile) and $262,686 (75th percentile) annually. This is based on 1 salaries submitted by RTX Principal Support Engineer professionals on Glassdoor, as of Jul 2026.

Question 5

What is the typical salary for a Principal Support Engineer per hour?

Accepted Answer

Principal Support Engineer professionals typically earn between $80 and $126 per hour.

Question 6

What is the typical salary for a Principal Support Engineer per month?

Accepted Answer

Principal Support Engineer professionals typically earn between $13,883 and $21,890 monthly.

Question 7

Which RTX locations have the highest salary satisfaction for Principal Support Engineer professionals?

Accepted Answer

<a href="https://www.glassdoor.com/Salary/RTX-Principal-Support-Engineer-El-Segundo-CA-Salaries-EJI_IE561.0,3_KO4,30_IL.31,44_IC1146779.htm">El Segundo</a>

Question 8

Which RTX locations are popular with high-earning Principal Support Engineer professionals?

Accepted Answer

Marlborough

Question 9

What is the pay for job titles similar to Principal Support Engineer at RTX?

Accepted Answer

Senior Tech Support Engineer I - with an estimated total pay of $80K - $114K/yr, Senior Tech Support Engineer II - with an estimated total pay of $96K - $132K/yr

RTX

Total salary range for RTX Principal Support Engineer

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Pay breakdown

$146K

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