Countermeasures Engineer
O'Fallon, IL
- Salary
- $87,100 - $157,450
- Level
- Senior
Not stated in the posting: work type, visa.
Open. First seen 7 November 2026.
About the role
Description Defend the Nation's Networks Through Innovation and Advanced Cyber Engineering Join the front lines of national defense as a Countermeasures Engineer supporting the GSM-O II program. You'll provide critical network operations and cyber defense support to the Defense…
What this role asks for
Standard for software engineering roles
Python
Common in software engineering postings at any company.
Compared with Leidos's other open jobs.
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