How many employees work at Marathon Oil?
Marathon Oil Corp. has 1,600 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -24.9%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Marathon Oil
Marathon Oil Corporation (NYSE: MRO) is an independent oil and natural gas exploration and production (E&P) company based in Houston, Texas. We’re focused on the lower-cost, higher-margin opportunities in the U.S. resource plays, and remain steadfast in our commitment to be safe, responsible and ethical. With a material position in four of the best oil-rich U.S. resource plays in different stages of development, we offer a variety of career opportunities, whether you’re a recent college graduate or an experienced professional. You’ll have the tools to develop and refine the skills and knowledge you need to succeed. Most importantly, we appreciate our dedicated and talented employees who work to execute our strategy and deliver results. With a strong balance sheet, relentless focus on cost and efficiency, competitive portfolio, and ability to grow our business profitably, our future has never been brighter.
As of December 2025
Marathon Oil
workforce metrics
Headcount
1.6k
Avg. Salary
$101.1k
Tenure
8.8yr
Growth Rate
-24.9%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Marathon Oil annual worldwide employee count from 2023 to 2025.
- Marathon Oil total number of employees in 2025 was 1,597, a 24.9% decline from 2024.
- Marathon Oil total number of employees in 2024 was 2,051, a 13.6% decline from 2023.
- Marathon Oil total number of employees in 2023 was 2,349, a 2.1% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Marathon Oil annual active job postings from 2023 to 2025.
- Marathon Oil active job postings in 2025 was 1, a 100.0% decline from 2024.
- Marathon Oil active job postings in 2024 was 3, a 164.7% decline from 2023.
- Marathon Oil active job postings in 2023 was 31, a 69.5% decline from 2022.
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Employee Sentiment
Sentiment Topics
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