Security Specialist
ManTech • Washington, DC • Posted June 24, 2026
About the Role
**MANTECH** seeks a motivated, career and customer-oriented **Security Specialist** to join our team in **Washington, D.C.** This is an **onsite** position.
This is a position within Naval Sea Systems Command (NAVSEA) that primarily focuses on Communication Security (COMSEC) and information security management. This position is crucial for preserving the security of critical U.S. military technology and maintaining adequate support of national defense and security objectives throughout the NAVSEA Enterprise.
**Responsibilities include but are not limited to:**
+ Full lifecycle management of COMSEC materials, equipment, and programs
+ Developing, implementing, and monitoring security policies and procedures
+ Conducting security training for personnel handling COMSEC and other sensitive information
+ Managing NAVSEA security programs in assigned areas
+ Coordinating with internal and external stakeholders on security matters
+ Ensuring c...
This is a position within Naval Sea Systems Command (NAVSEA) that primarily focuses on Communication Security (COMSEC) and information security management. This position is crucial for preserving the security of critical U.S. military technology and maintaining adequate support of national defense and security objectives throughout the NAVSEA Enterprise.
**Responsibilities include but are not limited to:**
+ Full lifecycle management of COMSEC materials, equipment, and programs
+ Developing, implementing, and monitoring security policies and procedures
+ Conducting security training for personnel handling COMSEC and other sensitive information
+ Managing NAVSEA security programs in assigned areas
+ Coordinating with internal and external stakeholders on security matters
+ Ensuring c...