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Principal Systems Engineer (Clearance Required)
Sierra Space · Centennial · Louisville
Continue on the employer's site
Cleared Colorado does not collect applications.
- Clearance
- Top Secret · active required
- Workplace
- Centennial · Louisville
- Employer posted
- Not supplied by the employer
- First discovered
- Jun 10, 2026 · Found 79 days ago
- Last source verification
- Aug 28, 2026
- Employer posting
- R25727
- Work mode
- Onsite
At a glance
Principal Systems Engineer (Clearance Required) is a Top Secret · active required role from Sierra Space with Centennial, Louisville named as a Colorado workplace. The employer identifies the role as onsite. Use the employer posting for the complete responsibilities, qualifications, and application.
Observed listing lifespan
How long similar source listings remain available
Across 488 observed Top Secret publication periods, the estimated median source availability is 21 days. This measures employer-source availability, not time-to-hire or time-to-fill.
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