3M employees working as O2 Engineering in US have attributed a compensation and benefits rating of 4.7 out of 5 stars, based on 9 ratings. This is 4% higher than the average of O2 Engineering professionals at 3M worldwide.
The salary trajectory of a O2 Engineering ranges between locations and employers. The salary starts at $70,024 per year (estimate) and goes up to $376,140 per year (estimate) for the highest level of seniority.
The estimated average salary for a O2 Engineering at 3M is $224,692 per year or $108 per hour, but some professionals have reported earning up to roughly $411,186 per year (90th percentile). The typical pay range is between $168,519 (25th percentile) and $314,569 (75th percentile) annually. This is based on 3 salaries submitted by 3M O2 Engineering professionals on Glassdoor, as of Jun 2026.
O2 Engineering professionals typically earn between $81 and $151 per hour.
O2 Engineering professionals typically earn between $14,043 and $26,214 monthly.