Junior Security Engineer

Leidos is seeking a Junior Security Engineer to support daily security operations, vulnerability management, and RMF/ATO activities in Bethesda, MD. This on-site role offers an opportunity to develop cybersecurity skills while working with senior personnel and various technical teams to maintain the security posture of enterprise environments.

• Support day-to-day security activities and escalate risks
• Perform vulnerability scanning and analysis using ACAS, Tenable/Nessus
• Implement and validate DISA STIGs and security configuration baselines
• Support RMF/ATO activities and NIST SP 800-53 compliance
• Review security logs using Splunk or equivalent SIEM
• Requires active TS/SCI clearance with Polygraph or willingness to obtain

• No visa sponsorship is available.

• Must be a U.S. citizen.

• Requires a Ts Sci security clearance.