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Security Specialist II (Clearance Required)
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Cleared Colorado does not collect applications.
- Clearance
- TS/SCI · active required
- Workplace
- Centennial
- Employer posted
- Not supplied by the employer
- First discovered
- Jun 21, 2026 · Found 72 days ago
- Last source verification
- Sep 1, 2026
- Employer posting
- R25909
- Work mode
- Onsite
At a glance
Security Specialist II (Clearance Required) is a TS/SCI · active required role from Sierra Space with Centennial 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 981 observed TS/SCI publication periods, the estimated median source availability is 30 days. This measures employer-source availability, not time-to-hire or time-to-fill.
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