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Security Engineer
Core One
McLean, VAPosted Jul 27, 2026 · 4h ago$150k – $200k
Contract$150k – $200kSeniorOn-siteGovernment
About this role
Core One is seeking a Senior Security Engineer to support cybersecurity operations, compliance, and risk management for federal and Intelligence Community systems. This role ensures systems meet stringent federal security requirements and enables secure cloud and on-premises solutions. The ideal candidate has deep expertise in NIST frameworks, FedRAMP, cloud security, and incident response within classified environments.
What we are looking for
6- Lead FedRAMP and IC ATO authorization efforts
- Conduct risk assessments and security control assessments
- Manage the full Risk Management Framework (RMF) lifecycle
- Develop and maintain security documentation
- Execute Continuous Monitoring (ConMon) programs
- Lead vulnerability management activities
Skills mentioned
1AWS
Work authorization
No visa sponsorship is available.
Must be a U.S. citizen or permanent resident.
Requires a Ts Sci security clearance.