Security Specialist

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 programsDeveloping, implementing, and monitoring of security policies and proceduresConducting security training for personnel handling COMSEC and other sensitive informationManaging NAVSEA security programs in assigned areasCoordinating with internal and external stakeholders on security mattersEnsuring compliance with security regulations and conducting self-assessmentsPerforming 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 organizationMinimum Qualifications:High School Diploma6+ years of relevant experience in COMSEC, cryptography, or related areasExperience handling COMSEC devices and cryptographic materialsFamiliarity with security policy manuals, ICDs, JAFANs, and DOD manualsKnowledge of COMSEC accountability and the procedures for equipment issue/receipt, including inventory and mailingMust 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%)Preferred Qualifications:Experience with Navy or DoD communications systems and securing sensitive informationBachelor's degree in Information Technology, Cybersecurity, Data Science, Computer Science, or related disciplineCompletion of a Navy-approved COMSEC Manager courseKnowledge of Navy and NSA COMSEC regulations and policiesExperience with a variety of Secure Communications Equipment (i.e., Harris, Raytheon, Kenwood, Motorola, ITT Exelis)Working knowledge of RF communications, VHF/UHF/SATCOM/Radio, and COMSEC policiesClearance Requirements:Must have an active Top-Secret security clearance.Physical Requirements:Must be able to walk, lift equipment weighing up to 50 pounds, and be able to carry a backpack weighing up to 25 pounds.Must be able to remain in a stationary position 50% of the time.Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and virtual communication, which may involve delivering presentations.

Created: 2025-08-06