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Security Specialist

ManTech
USA-DC-Washington Navy Yard, United Statesfull_timeVerifiedPosted 24 Jun 2026
💰 $181,500/yr($109,000/yr$181,500/yr)

About the role

General information

Requisition #
R68883
Locations
USA-DC-Washington Navy Yard
Posting Date
06/23/2026
Security Clearance Required
Top Secret
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

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 compliance with security regulations and conducting self-assessments

  • Performing other duties as assigned by the Deputy Director Corporate Programs, Security Programs, or designated representative. These duties will be within the general scope of security management and support the overall mission of the organization

  • Must be willing to travel within the United States for site installations, training, or other mission-critical operations. Occasional CONUS or OCONUS travel may be required (up to 25%)

Minimum Qualifications:

  • High School Diploma

  • 6+ years of relevant experience in COMSEC, cryptography, or related areas

  • Experience handling COMSEC devices and cryptographic materials

  • Familiarity with security policy manuals, ICDs, JAFANs, and DOD manuals

  • Working knowledge of COMSEC accountability and the procedures for equipment issue/receipt, including inventory and mailing

Preferred Qualifications:

  • E

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Company

ManTech

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