northropgrumman.jobs
Principal Lead Systems Trainer – Level 3
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- Clearance
- TS/SCI · active required · CI poly
- Workplace
- Aurora
- Employer posted
- Jul 17, 2026
- First discovered
- Jul 17, 2026 · Found 50 days ago
- Last source verification
- Sep 5, 2026
- Employer posting
- R10240543
- Salary
- $114,000 - $171,000
- Work mode
- Onsite
At a glance
Principal Lead Systems Trainer – Level 3 is a TS/SCI · active required · CI poly role from Northrop Grumman with Aurora named as a Colorado workplace. The employer identifies the role as onsite and lists compensation as $114,000 - $171,000. Use the employer posting for the complete responsibilities, qualifications, and application.
Observed listing lifespan
How long similar source listings remain available
Across 1074 observed TS/SCI publication periods, the estimated median source availability is 29 days. This listing has been in its current observed publication period for 44 days and is younger than 13% of those observed periods. This measures employer-source availability, not time-to-hire or time-to-fill.
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