Demo

Security Specialist

MANTECH
Washington, DC Full Time
POSTED ON 6/25/2026
AVAILABLE BEFORE 7/23/2026
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

  • 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.

Salary.com Estimation for Security Specialist in Washington, DC
$70,724 to $99,491
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Security Specialist?

Sign up to receive alerts about other jobs on the Security Specialist career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$59,793 - $89,166
Income Estimation: 
$73,266 - $131,599
Income Estimation: 
$83,579 - $128,541
Income Estimation: 
$152,549 - $188,894
Income Estimation: 
$194,072 - $240,547
Income Estimation: 
$135,994 - $168,063
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$70,462 - $84,818
Income Estimation: 
$77,991 - $108,747
Income Estimation: 
$87,093 - $107,335
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$87,093 - $107,335
Income Estimation: 
$111,725 - $147,313
Income Estimation: 
$112,673 - $137,290
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$112,673 - $137,290
Income Estimation: 
$139,945 - $168,577
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$112,673 - $137,290
Income Estimation: 
$139,945 - $168,577
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at MANTECH

  • MANTECH Aiea, HI
  • MANTECH seeks a motivated, career and customer-oriented Lead Planning Current Operations Specialist to join our team in Oahu, HI . Responsibilities Include... more
  • Just Posted

  • MANTECH Aiea, HI
  • MANTECH seeks a motivated, career and customer-oriented Lead Commercial Logistics Planner to join our team in Oahu, HI . Responsibilities Include But Are N... more
  • Just Posted

  • MANTECH Washington, DC
  • MANTECH seeks a motivated and customer-oriented Deputy Program Manager to support our team at Bolling AFB, Washington, D.C. This is an onsite position. Res... more
  • Just Posted

  • MANTECH Washington, DC
  • MANTECH seeks a motivated, career and customer-oriented Financial Analyst to join our team working in Washington D.C. This is an onsite position. Responsib... more
  • Just Posted


Not the job you're looking for? Here are some other Security Specialist jobs in the Washington, DC area that may be a better fit.

  • SECURITY INDUSTRY SPECIALISTS INC Mc Lean, VA
  • About the role: The Security Specialists, under the direct supervision of the Shift Supervisor, ensures SIS standards and policies are met in overall field... more
  • 16 Days Ago

  • NATIONAL COUNTERINTELLIGENCE AND SECURITY CENTER Bethesda, MD
  • Lead proactive counterintelligence and security activities across the United States government, integrating the instruments of national power to detect, re... more
  • 11 Days Ago

AI Assistant is available now!

Feel free to start your new journey!