Security Specialist

Company : ManTech International
Location : Washington, DC
Posted Date : 3 October 2025
Job Type : Full Time
Category : Security & Public Safety
Occupation : Security Specialist
Job Details
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 of 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
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
Knowledge of COMSEC accountability and the procedures for equipment issue/receipt, including inventory and mailing
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%)
Preferred Qualifications:
Experience with Navy or DoD communications systems and securing sensitive information
Bachelor's degree in Information Technology, Cybersecurity, Data Science, Computer Science, or related discipline
Completion of a Navy-approved COMSEC Manager course
Knowledge of Navy and NSA COMSEC regulations and policies
Experience 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 policies
Clearance 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.
Trending Searches in Washington, DC
- Full time jobs near me Washington, DC
- Local job openings
- Places hiring near me
- Job vacancies near me
- Security Specialist jobs near me Washington, DC
- Security Specialist jobs hiring near me Washington, DC
- Security Specialist jobs hiring near Washington, DC
- Security Specialist jobs near Washington, DC
- Security Specialist jobs near me in Washington, DC
- Security Specialist jobs in Washington, DC
Top trending job titles hiring now
Other Jobs You May Like
Information Systems Security Officer (ISSO) Ongoing Talent Pipeline
Company : V2X
Location : Washington, DC
Top searches
Employment opportunities at ManTech International
- ManTech International jobs near me Washington, DC
- ManTech International jobs hiring near me Washington, DC
- ManTech International jobs near Washington, DC
- ManTech International jobs hiring near me
- ManTech International openings near me
- ManTech International jobs near me in Washington, DC
- ManTech International jobs hiring in Washington, DC
- Employment opportunities near me
- Job openings near me
- Jobs hiring immediately