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Junior Security Engineer
Leidos
Bethesda, MDPosted Oct 13, 2026 · 2h ago$70K – $126K
$70K – $126KEntry levelOn-siteDefense
About this role
Leidos is seeking a Junior Security Engineer to support critical day-to-day security operations, vulnerability management, and compliance activities across diverse environments. This role offers a unique opportunity to gain hands-on experience in cybersecurity, working closely with senior engineers to implement security requirements, remediate issues, and maintain the overall security posture of the enterprise.
What we are looking for
6- Support daily security operations and vulnerability management
- Assist with RMF/ATO activities and continuous monitoring
- Implement and validate security configurations (STIGs)
- Analyze security logs and events using SIEM tools
- Gain experience with Windows, Linux, and network security
- Must meet DoD 8570.11- IAT Level II certification requirements
Skills mentioned
1Linux
Work authorization
Must be a U.S. citizen.
Requires a Ts Sci security clearance.
